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TWIN DISC

1. 13 Safety and General 14 Preventative 16 Ordering Parts and Obtaining Services 17 Source Of Service 18 Warranty 18 Description 5 19 701272 19 Construction Features gt lt 20 Lubrication 21 Approximate Weight 22 Torque Values for 2 1 111 22 installato 23 General 23 Thrust Unit Installation 27 Trim Cylinder Installation 35 Steering Cylinder Installation 111 39 Driveline AO
2. 192 Specifications Technical Data 193 194 Description of the 2 4 4 195 Storage and Handling sssssssnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn 196 197 198 E 203 204 Spare Parts Their 207 Attachments EEEa aE aeaee EEE aa S AES E EErEE 208 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Introduction Introduction General Information This manual provides service procedures for the ASD 14B1L and ASD 14B1LM In line Model Drives using a universal Cardan joint design The information is current at the time of printing and is subject to change without prior notice The main differences between the two models are the ASD14B1L has aft lip seals and the ASD14B1LM
3. 0010 ON FOUR PLACE DECIMAL DIMENSION PLATE 005 ON THREE PLACE DECIMAL DIMENSION ail __ For ASD 14 SHEET 1 OF 1 010 ON FRACTIONAL AND TWO PLACE DECIMAL DIMENSION 1 4 ANGULAR DIMENSION CHANGE DESCRIPTION DATE TWIN DISC INC RACINE WIS T 21082 2 NOTE 1 ALL SURFACES TO HAVE MIN 250 FINISH UNLESS OTHERWISE NOTED 2 ROUND ALL SHARP EDGES 0 75 STOCK 0 69 PLACES EQ SPACED ON A 99 25 AS SHOWN ASD 14 seen 1 of 1 br yar STAMP TOOL NO PART BREAK ALL SHARP CORNERS TOLERANCE UNLESS OTHERWISE SPECIFIED 0010 ON FOUR PLACE DECIMAL DIMENSION 005 ON THREE PLACE DECIMAL DIMENSIUN 010 ON FRACTIONAL AND TWO PLACE DECIMAL DIMENSION 31 4 UN ANGULAR DIMENSION NOTE 2 50 1 ALL SURFACES TO HAVE MIN FINISH UNLESS OTHERWISE NOTED 2 ROUND ALL SHARP EDGES 125 45 CHAM 4 125 45 AS SHOWN BOTH SIDES CHAM 8 PLCS a cers sase 625 350 x 063 3 50 x 488 x 100 hn DESCRIPTION STOCK SIZE BRACKET ASSEMBLY PR ASD 14 __ _ DESCRIPTION DATE TWIN DISC INC RACINE WIS 108 4 NOTES 1 ENGINE REBUILD STAND MODEL 900S STATIONARY STAND MFG KIENE DIESEL ACCESSORIES 305 FAI
4. 43 Lubrication 48 Propeller Installation Routine Maintenance 51 Propeller Installation New Applications 52 Corrosion Protection 54 Anti fouling Protection sssssssssssssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 55 Periodic Visual Inspection 56 Operation 57 GIGI el 57 P ior to Daily 57 Surface Drive 58 Arneson Surface Drive Service Manual 1015710 9 Table of Contents Twin Disc Incorporated Preventative Maintenance 59 59 Overhaul Interval 61 Periodic Visual Inspection 62 Propeller Torque 64 Troubleshooting
5. 2 1005482 2 SEAL 1005371 1 RING RETAINER 1005944 1 WASHER 1005038 1 NUT RING RETAINER 1007765 1 RACE o BEARING SHAFT BEARING PLUG PLUG WASHER NUT NOTES 1 SHIM FOR 002 005 0 05 0 13 mm BEARING ENDPLAY 2 APPLY LUBRICANT ON AND BETWEEN LIP SEALS LUBRICANT TYPE TO BE A MARINE GRADE LITHIUM GREASE W PROPERTIES FOR SALT WATER ENVIRONMENT SUCH AS RED LITHIUM GREASE SOLD BY ZEP MANUFACTIRING CO ATLANTA GEORGIA USA 30301 3 APPLY MARINE GRADE SILICONE NON HARDENING ON THE FIN PAD SURFACE PRIOR TO INSTALLATION 4 TORQUE VALUES 1004785 COVER SCREW 20 IN LBS 2250 1004616 FIN SCREW 2071485 2250 1006489 THRUST BEARING LOCK NUT 100 FT LBS MIN 135 MIN 1004794 RETAINER KEY SCREW 7 65 85 7300 750 800 FT LBS 5 LUBRICANT RECOMMENDATIONS API SERVICE CATEGORY CF OR HIGHER SAE 30 OIL MIN VISCOSITY 100 CST 100 SAE 40 OIL MIN VISCOSITY 141 CST 1007 FILL DRIVE UNTIL EXTERNAL RESERVOIR IS ONE THIRD FULL APPROXIMATE CAPACITY 28 QUARTS CLAMP 1005949 1 SCREW BALL THRUST 1004967 8 SCREW 1005406 1 RING 1007279 1 CLAMP SPACER 1005174 2 CUP BEARING 1007772 2 CONE BEARING 1007237 1 1008314 1 TUBE THRUST 1008213 1 5 5 5 SHIM_AS_REQ D 1009275 1 SOCKET
6. SIZE OUTSIDE VENDOR DRAWING STAMP TOUL HERE WELD FINISH MACHINING STAMP TOOL PART BREAK ALL SHARP CORNERS TOLERANCE UNLESS OTHERWISE SPECIFIED 5000 ON FOUR PLACE DECIMAL DIMENSION 4 005 ON THREE PLACE DECIMAL DIMENSION 4 010 ON FRACTIONAL AND TWO PLACE DECIMAL DIMENSIO 1 4 ON ANGULAR DIMENSION NOTE THIS TOOL 15 FOR INSTALLATION OF WEAR SLEEVE 1018564 UNTO INPUT SHAFT 1009305 N H N 3 255 001 250515001 REDRAWN REPLACES 42142 DRAWING DATED 05 07 99 _ 14 gt SLEEVE INST FOR PEVE 1018564 sae DISC INC RACINE WIS DESCRIPTION STOCK SIZE Date os ei o1 DJH _ SHEET 1 OF 1 are 21537 6059 THRU HOLE 3 PL 010 1006101 2 PL P N 1006090 SECTION A A NOTES 1 ORIENT 1006101 AND 1006090 LUGS WITHIN 1 OF POSITION SHOWN PRIOR TO WELDING REMOVE SHARP EDGES WITH 0 38 STK MATERIAL T SURFACE TREATMENT 1 SIMILAR TO NOTICE THIS PRINT CONTAINS PROPRIETARY J0 BE USED IN ANY MANNER TETRINENTAL p INTERESTS OF re at anal Ri THIS NOTICE 15 INTENDED NULLIFY OR LIMIT RIGHTS GRANT
7. December 14 2007 TDWP10098A rev 2008 FLAT RATE HOUR ALLOWANCE COMMERCIAL MARINE SURFACE DRIVE Hourly Labor Rate Must be Acceptable to Twin Disc Incorporated Removal and Reinstallation and Reinstallation Recondition Se unit and test for leaks Replace front oil seal Replace front oil seal oil seal Replace input gear sprocket ee 155 8 Ce 28 SEE 5 eee 5 15 mene eae ee FLAT RATE HOUR ALLOWANCE COMMERCIAL MARINE ELECTRONIC CONTROL SYSTEMS Hourly Labor Rate Must be Acceptable to Twin Disc Incorporated Travel and related expenses are not included as a part of Twin Disc Electronic Control Warranty Description of Flat Rate Labor hours allowed for function to the right gt External Sensor Removal and Reinstalation and Test and Reinstallation and Test Electronic Control there are no serviceable internal components December 14 2007 TDWP10098B rev 2008 Twin Disc Incorporated Twin Disc Incorporated Table of Contents Table of Contents 13 General 22 5 2
8. shaft and liner upon which the seal is to be fitted must be within the limits as specified on General Arrangement Drawing 5 2 There must be no sharp edges the length of the shaft or liner over which the seal must travel whilst being fitted 5 3 A lead must be provided where the seal first engages with the liner as shown the G A Drawing 15 0 REF 5 4 Ensure that the seal operating envelope dimensions are all correct to the General Arrangement Drawing 5 5 Ensure that all interfacing surfaces e g shaft liner thrust tube and propeller boss are machined to the parameters dimensions and tolerances as shown on the G A Drawing 5 6 surfaces to which the seal housing 3 1 mounts the thrust tube end and 15 located the liner surface should be clean and free of grease or oil Note It is essential to use a suitable lubricant when fitting the seal The recommended lubricants for the elastomeric bellows are soft hand soap or glycerine Do not use washing up liquid liquid soap or hand cleaning gel Do not use hydrocarbon based liquids Do not use grease including Silicon grease any elastomer bellows 5 7 Itis essential that the running surface of the face and seat are protected at all times during storage transit and installation in order to promote correct operation of the seal unit Even minor damage to these surfaces can result in leakage TM 2100 68828 Issue B Page 7 of
9. STEEL 4 18 5594 10 5000 STOCK SIZE __ DESCRIPTION 03 28 53 J KRAER FPN TOLERANCE UNLESS OTHERWISE SPECIFIED inte 000 ON FOUR PLACE DECIMAL DIMENSION se WEL DMENT ASD 14 a ne 21082 NOTE 1 ALL SURFACES TO HAVE MIN 250 FINISH UNLESS OTHERWISE NOTED 2 ROUND ALL SHARP EDGES 531 DRILL THRU 2 PLACES AS SHOWN R13 BOTH SIDES STAMP TOOL PART NOL a 1 Piae 500 625 100 BREAK ALL SHARP CORNERS ETIREGL nar DESCRIPTION Stuck size TOLERANCE UNLESS OTHERWISE SPECIFIED Date 03 25 97 FPN Seales eso 0000 ON FOUR PLACE DECIMAL DIMENSION 005 ON THREE PLACE DECIMAL DIMENSION 2 1 SHEET 1 010 ON FRACTIONAL AND TWO PLACE ASD 14 DECIMAL DIMENSION ___ _ ANGULAR DIMENSION crane pescripriaw nate Twin DISC Ne RACINE Wis 1 21082 1 NOTE 1 ALL SURFACES TO HAVE 250 FINISH UNLESS OTHERWISE NOTED 2 ROUND ALL SHARP EDGES 422 DRILL 20 DP 1 2 13 UNC 2B TAP 15 DP 2 PLCS AS SHOWN popes rF rF 61 06 THRU 2 PLCS STAMP TOOL me a afcr x 850 x 100 BREAK ALL SHARP CORNERS DETIREG MAT DESCRIPTION STOCK SIZE TOLERANCE UNLESS OTHERWISE SPECIFIED 946 0324 93 gt
10. 1 2 1 8 UNC X 22 LG OR THREAD RoD 2 O Cs 15 2 WASHER Pie 2 41 59 REF MIN DEPTH AND LENGTH OF CLEARANCE PIT 5 ee DET REO maT DESCRIPTION stock size TOLERANCE UNLESS OTHERWISE SPECIFIED p egte os 28 03 Bv u kuaer Fens 4 0010 ON FOUR PLACE DECMAL DMENSION ASSEMBLY STAND FOR SHEET __ 1 ASD 14 21084 TWIN DISC INC RACINE WS 11 S Pf __________ ees ____ ate DECIMAL DIMENSION 1 4 ON ANGULAR DIMENSION Jod SHL ONVeSHS VM vi of _ we OL 011 DRILL AND THRU 7777 77 2 1 4 10 UNS 2A D 4 29 STAMP AND MUDEL IN REDRAWN UN CAD REPLACES DWG DATED 01 26 98 STAMP TOOL CNTR PULL SWIVEL HOIST 23415 PART BREAK ALL SHARP CORNERS BREAK SHARP CURNERS TOLERANCE UNLESS OTHERWISE SPECIFIED Le cores NAME 0010 FOUR PLACE DECIMAL DIMENSION UR NG 005 ON THREE PLACE DECIMAL DIMENSION Asn 14 F737 75 9 DECIMAL DIMENSION Se 1008213 5117 1 4 ON ANGULAR DIMENSION STAMP T
11. 2 2 65 Troubleshooting 65 Removal from Vessel 67 Prior Removal 67 Removal of Thrust Tube While Thrust Socket Remains Mounted TG 68 Removal of Complete ASD Unit From 73 77 Disassembly Overview 77 Disassembly of Thrust Socket from Thrust Tube If complete ASD unit was removed from the transom 78 Disassembly of the Thrust 81 Disassembly of the Propeller 88 Disassembly of the Thrust 91 Disassembly of the U Joint Input Shaft 94 Cleaning and 99 287 ee 99 101 105 Assembly 105 Propeller Shaft Assembly 106 Thrust Tube Assembly dete 110 Thr
12. Thrust Tube Roller Bearing Driver 18050 589 Thrust Tube Inner Bearing Cup Driver 18050 590 Thrust Tube Outer Bearing Cup Driver T 18050 591 End Block Seal Driver T 18050 592 part 1 End Block Seal Guide T 18050 592 part 2 Shaft Endplay Indicator Holder T 21173 2 Lifting Fixture 21172 3 Freeze the following parts to a temperature of 29 C 20 F Roller Bearing Two 2 Bearing Cups WARNING Handle the components with care The frozen parts are extremely COLD 110 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Assembly 1 Place thrust tube vertically in assembly stand with propeller end end with smaller housing diameter facing up Heat thrust tube bearing housing area with a butane or propane torch Slide frozen roller bearing into aft bore of thrust tube Seat bearing against shoulder with special tool 18050 589 if necessary Figure 53 Installing Aft Thrust Tube Bearing i WARNING Handle the components with care The heated parts are extremely HOT A CAUTION Do not overheat components above 121 C 250 F Excessive heat will damage or distort them 2 Install bearing spiral lock retainer ring into aft end of thrust tube Figure 54 Installing Rear Bearing Spiral Lock Retainer Ring Arneson Surface Drive Service Manual 1015710 111 Assembly Twin Disc Incorporated Rotate the thrust tube the assembly stand so the forward e
13. Anodes are significantly corroded after a short period of time in the water Anodes are not corroding or corroding extremely slowly Twin Disc Incorporated Table 3 Troubleshooting Chart Probable Cause Transmission malfunction Broken transmission coupling Broken drive coupling Broken internal U joint Low hydraulic oil Pump belt broken Leak in hydraulic line Leak in cylinder Trim control switch failure Trim control solenoid failure Hydraulic pump failure Steering helm malfunction Misaligned inboard driveline Propeller damaged Low drive oil level Failed bearing or U joint Air in trim cylinders Leak in thrust ball socket seal Leak in thrust tube aft oil seal Loose oil fill and or drain plug Electrical fault on vessel Stray current from marina or another vesel Not enough anodes Too much uncoated more noble metals No problem Anodes not connected to bonding system Poor quality anodes Anodes are covered with paint tape etc Repair or replace Repair or replace Repair or replace Repair or replace Check for leak Repair or service the system Replace Replace Repair Replace Replace Repair or replace Repair or replace Repair or replace Check for leak Repair or service the system Remove drive and repair Bleed hydraulic system Tighten aft threaded retainer ring Remove and replace packing and o ring Remove and replace aft oil sea
14. 1015710 Twin Disc Incorporated Assembly 9 Place thrust socket in socket bench with small diameter end protruding through hole in bench 10 For drives with ball bearing secured byspiral lock retainer ring Before installing input shaft and U joint into socket place spiral lock retainer ring above bearing on input shaft 11 Protect the input end of the shaft with special tool T 18050 593 Attach temporarily with flex lock nut Retainer Special Tool T 18050 593 Figure 66 Installing Input Shaft and U Joint into Socket bolted flanged retainer shown but not used in all drives Arneson Surface Drive Service Manual 1015710 125 Assembly Twin Disc Incorporated 12 Heat the socket housing with a butane or propane torch to assist in the installation of U joint assembly Do not allow housing temperature to exceed 121 C 250 F WARNING Handle the components with care The heated parts are extremely HOT Keep shaft and bearing straight as they are installed into socket housing Do not bind Figure 67 Installing Input Shaft and U Joint into Socket 12 Lift the input shaft and U joint assembly above socket Lower the assembly into the thrust socket until ball bearing is above the bearing bore Align bearing to bore and once housing is heated bearing should fall into place Keep the bearing straight in housing bore When shaft is inserted into socket ensure the roller bearing eng
15. 3 N Xr 22222 NOTE 1 POSITION THE ASD UNIT IN THE APROXIMATE CENTER OF THE VERTICLE AND HOIZONTAL AXIS 2 USING THE GAUGE CHECK THE CLEARANCE AT 12 00 AND 6 00 O CLOCK POSITION ADJUST THE TRIM SO THE CLEARANCE IS THE SAME ON TOP AND BOTTOM 3 USING THE GAUGE CHECK THE CLEARANCE AT 3 00 AND 9 00 O CLOCK POSITION ADJUST THE STEERING SO THE CLEARANCE IS THE SAME ON EACH SIDE Figure 13 Center the Thrust Ball in the Socket 37 Arneson Surface Drive Service Manual 1015710 Installation Twin Disc Incorporated 5 Transfer the trim bracket hole pattern and drill four 21 mm 0 81 in and two 16 mm 0 63 in diameter holes as shown in Figure 14 and drawings 1006615 Mount the trim cylinder bracket with its backing plate and stainless steel 3 4 in diameter bolts nuts and washers Torque nuts to 122 90 ft lbs Apply a generous layer of marine transom sealant under the bracket and in the fastener holes in the transom to prevent water leakage Do not turn the bolts when tightening them Hold the bolts in place and only turn the nuts If this procedure is not followed leaks can develop in the holes NOTES 1 00 7 75 5 8 THRU 2 PLACES 2 00 013 16 THRU 4 PLACES 1 THIS DRAWING IS BE USED AS A GUIDE ONLY PLEASE REFER TO THE TWIN DISC INSTALLATION Ji MANUAL FOR INSTALLING THE DRIVE AND CYLINDERS 2 TRANSOM ANGLE FOR ASD UNITS 6 DEGREES TO VERTICAL PLU
16. Separate the cage and rollers from the inner race Cut groove in inner race until half through the race Split race with chisel and slide off shaft Use extreme caution when cutting the bearing away from the shaft Do not cut or scratch the shaft Damage to the shaft will cause loss of press fit on race bearing or seal surface and will weaken the shaft Arneson Surface Drive Service Manual 1015710 97 Disassembly Twin Disc Incorporated NOTES 98 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Cleaning and Inspection Cleaning and Inspection Cleaning Note Replace all oil seals gaskets O rings packing retaining Snap rings etc as a part of any maintenance or overhaul procedure Replace shims that are damaged or destroyed in disassembly Clean all parts using EPA OSHA approved solvents or by steam cleaning Parts must he dried and oiled immediately Bearings should not be exposed to moisture Examine all parts carefully for grit dirt and abrasives and reclean them if necessary Clean all oil passages by working a piece of wire back and forth through the passages and then flushing them with cleaning solvent Use clean solvent to flush oil pumps valves etc Flush all hoses tubing coolers etc particularly if the unit is being disassembled because of an internal failure De burr the housing and bearing carrier with a stone or file in the vicinity of all pusher screw locations Cleani
17. T 21084 Arneson Surface Drive Service Manual 1015710 Input Socket Shaft Race Driver Propeller Sleeve amp End Block Driver Propeller Shaft amp Bearing Cone Driver Thrust Tube Roller Bearing Driver Thrust Tube Inner Bearing Cup Driver Thrust Tube Outer Bearing Cup Driver End Block Seal Driver amp Seal Guide Socket Shaft Bearing Guide Socket Seal Protector Socket Seal Driver Weldment Plate Plate Plate Bracket Assembly Assembly Stand Assembly Stand 155 Special Tools 156 T 21092 T 21093 T 21094 T 21172 3 T 21173 2 T 21537 1009308 Twin Disc Incorporated Fixture Special Wrench Spreader Snap Ring Lifting Fixture Shaft End Play Indicator Holder Wear Sleeve Installation Tool Wrench Arneson Surface Drive Service Manual 1015710 013 x 45 4 50 0 03 x 45 HEAVY KNURL 0 03 x 45 0 03 x 45 TWIN DISC TO COLOR CODE SERIES STAMP TOOL NO ae PART BREAK ALL SHARP CORNERS MAT TOLERANCE UNLESS OTHERWISE SPECIFIED ee 1 1 0010 ON FOUR PLACE DECIMAL DIMENSION DRIVER PROP amp SOCKET RACE 005 ON THREE PLACE DECIMAL DIMENSION PLACE at 50 14 7180502586 4 ON ANGULAR DIMENSION _ vare BY TWIN DISC INC RACINE WIS 013 45 003 X 45 2 4 50 HEAVY KNURL
18. Z 2 O 24 0 03 x 45 TWIN DISC TO COLOR CODE ASD 14 SERIES STAMP TOOL NO PART BREAK ALL SHARP CORNERS TOLERANCE UNLESS OTHERWISE SPECIFIED ea ee 1 1 0010 ON FOUR PLACE DECIMAL DIMENSION DRIVER PROP SLV amp ENDBLOCK 005 ON THREE PLACE DECIMAL DIMENSION PLAGE ASD 14 T 18050 587 1 4 ANGULAR DIMENSION DESCRIPTION DATE BY TWIN DISC INC RACINE WIS o 24 ___ _ 1 4 1 DECIMAL DIMENSION 0 03 X 45 STAMP TOOL NO PART BREAK ALL SHARP CORNERS TOLERANCE UNLESS OTHERWISE SPECIFIED 0010 ON FOUR PLACE DECIMAL DIMENSION 005 ON THREE PLACE DECIMAL DIMENSION 010 ON FRACTIONAL AND TWO PLACE DECIMAL DIMENSION 1 4 ON ANGULAR DIMENSION in 3 160 0 005 0 50 _ TWIN DISC TO COLOR CODE ASD 14 SERIES CBLACK UHMW PE DRIVER 9400 x 12 00 DETIREGI MAT DESCRIPTION STOCK 02 17 93 JWC 15 F CONE Hee ASD 14 19050 588 ae 4 50 013 45 0 03 x 45 HEAVY KNU
19. the cylinder must be located on the starboard side The cylinder must be on the port side for counterclockwise rotation On twin drive installations each of the steering cylinders may both be inboard or both be outboard of the drives 381 REF 76 7 Minimum 2 _ pe ee Outline of Transom Figure 15 Transom with Optional Inboard Steering Arneson Surface Drive Service Manual 1015710 39 Installation 40 Twin Disc Incorporated Position the drive in the neutral trim position and parallel to the vessel centerline See Figure 13 Attach the steering cylinder clevis to the trim yoke pin with the hardware supplied See Figure 16 Torque nut to 57 N m 40 ft Ibs Set the steering cylinder to the mid travel location and position the steering cylinder mounting bracket on the transom See Figure 14 The height and orientation of the mounting bracket should be such that the mounting bracket the clevis and the rod end are as close to centered as possible For hulls with moderate deadrise this height is usually dictated by clearance from the hull bottom Note Ifat all possible the mounting bracket holes should avoid stringers the hull bottom and any hull fittings that preclude the use of through bolts Mark the location orientation of the mounting bracket with a straight line approximately 12 in long Slide the ball protective boot back from the thrust socket The trim
20. through the mounting plate bolt holes in the 3 o clock and 9 o clock positions Attach nuts on the forward end of the threaded rods Pass the threaded rods through the 1 inch bolt holes in the press apparatus plate Attach nuts to the aft end of the threaded rod Go to Step 5 Arneson Surface Drive Service Manual 1015710 131 Assembly Twin Disc Incorporated Once rods are in place draw together the thrust tube and socket by tightening nuts on the rods Perform this step by evenly applying pressure to both sides of press fixture Stop tightening when nuts become extremely difficult to turn Note the distance from the front end of the socket flange to the aft end of the propeller shaft should be very close to 1810 71 2 Do not attempt to pull thrust tube into thrust socket using retainer ring This can scratch the thrust ball and cause retainer ring to warp or break It can also cause a rough ball surface that will severely affect the sealing integrity of the packing and o ring arrangement Figure 70 Tightening the Aft Retainer using Special Wrench 6 Inspect shims and ensure that they are flat against the packing and will not get caught in the retainer threads Thread aft retainer into socket until contact is made and resistance is felt on packing Measure and record the distance from the aft end of the retainer to the aft end of the socket in three places The average of these values is distance A
21. 1 2 in hose as shown in Figure 21 OPERATION CHANGING OF SYSTEM OIL REQUIRES THE USE OF AN EXTERNAL PUMP NOT PART OF THIS SUPPLY DO NOT EXCEED 5 PSI VACUUM INTO ASD AND RESERVOIR DURING OIL DRAINING OIL CAN BE FILLED TO BOTH THE ASD UNIT AND RESERVOIR BY PUMPING OIL IN REVERSE ORDER OF DRAINING PROCEDURE DO NOT EXCEED 5 PSI INTO ASD AND RESERVOIR DURING OIL FILLING OTHER INSTALL OIL LINES IN SUCH A WAY AS NOT TO TRAP AIR OIL LEVEL IN RESERVOIR SHOULD BE MAINTAINED TO ABOUT ONE THIRD FULL TO ALLOW FOR EXPANSION OF OIL WHILE OPERATING VESSEL NOTE For Port Side Use Locations A For Starboard Side Use Locations B Position A Position B 1 2 in 1 0 HOSE AND FITTINGS SUPPLIED See Note See Note BY TWIN DISC INC WITH RESERVIOR INSTALLER CUT HOSES TO LENGTH AND ASSEMBLE WITH FITTINGS Al SW al 9 A Ww 4 Position Position A See Note See Note Figure 21 Lubrication System 48 Note Template 1006615 sh wes6n Sorieed 015710 Twin Disc Incorporated Installation highest hole possible and lowest hole possible first to assure proper lubrication of the drive To Fill the Unit See the Drive Lubrication Features section for a listing of proper oils to be used for filling the drive and reservoir di Trim the drive all the way down by extending the trim c
22. 18 Arneson Surface Drive Service Manual 1015710 197 Technical Manual for Special Type 2100 Seal Twin Disc Incorporated Installation 6 INSTALLATION 6 1 Before mounting the seal housing 3 1 to the thrust tube bearing housing unit the seat 2 1 must be fitted into the seal housing 3 1 First position the O ring 2 2 around the seat as shown Lightly lubricate the inside diameter of the O ring with soap Do not use oil or grease See Section 5 6 in Preparation Carefully push the seat 2 1 and O ring into the housing 3 1 until it is in its final position Take particular care when handling the Silicon Carbide seat Ensure that the seat and it O ring are correctly fitted into the seal housing and that the seat is evenly entered through 360 Ensure that the Twin Disc supplied O rings fitted into the bore of the thrust tube bearing housing are correctly positioned in their grooves and have been suitably lubricated TM 2100 68828 Issue B Page 8 of 18 198 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Technical Manual for Special Type 2100 Seal Position the seal housing 3 1 complete with the seat assembly 2 onto the thrust tube bearing housing IMPORTANT NOTE The thrust tube and the seal housing 3 1 both have 2 of 0 438 inch through holes in them for cooling water flow These holes are positioned 22 59 either side of B D C Bottom Dead Centre in the end of the th
23. 2 Remove any rough edges or burrs from mating surfaces of thrust tube and fin pad Clean with alcohol Spread a thin layer of waterproof marine grade silicone sealer on thrust tube fin pad 3 Place fin on fin pad and install socket head screws starting with the two lower and two upper screws If necessary tap fin with plastic mallet to align fin on base then continue installing the remaining 20 screws Torque to 35 N m 25 ft lbs Clean excess sealer from seam 138 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Assembly 74 Figure 77 Installing Fin Bolts Arneson Surface Drive Service Manual 1015710 139 Assembly Twin Disc Incorporated Attaching Thrust Unit to Transom 1 Using suitable lifting device cradle unit into place against transom with input shaft protruding through the hole in transom 2 Align mounting bolt holes Coat each bolt with marine transom sealant Brand 5200 marine sealant or equivalent is recommended to prevent leakage Place a 1 inch A N washer under the bolt head and install 1 inch diameter mount bolts 3 Install nuts and washers inside transom and torque to 175 200 N m 130 150 ft Ibs 140 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Hydraulic Cylinder Service Hydraulic Cylinder Service Servicing the Steering amp Trim Cylinders Special Tools 1 2 hex bit socket T 21549 33 steering cylinder thread and seal protector T
24. 21549 32 trim cylinder seal protector Propeller steering and propeller trim are achieved through the use of hydraulic cylinders located outside the vessel as shown below Trim pf Cylinders Steering 2 Q Steering Cylinder Figure 78 View of Dual Installation Showing Cylinders and Tie Bar The cylinders are mounted on the boat s transom with ball joints The trim cylinder is connected directly to the drive at the top of the thrust tube The steering cylinder is connected directly to the drive either through the trim cylinder yoke when the steering cylinders are mounted outboard or through the trim yoke pin when the steering cylinders are mounted inboard Arneson Surface Drive Manual 1015710 141 Hydraulic Cylinder Service Twin Disc Incorporated Steering Cylinder Service 142 Removal Remove the battery cables and remove the key from the ignition If necessary support the drive with block and tackle forklift or other system capable of carrying the weight of the surface drive Do not allow the thrust tube to angle down to the point where the ball thrust tube assembly makes contact against the thrust socket Remove the steering cylinder clevis pin _ Tube Piston Rod Locking Capscrew Figure 79 Steering Cylinder 4 Disconnect and plug both hoses at the cylinder Manually cycle the cylinder to remove the oil in it Use a container to catch
25. 2222222222 5555 52 2 SN TM 2100 68828 Issue B Page 10 of 18 200 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Technical Manual for Special Type 2100 Seal 6 4 Position the backing ring 1 2 behind the seal Before fitting the backing ring over the liner slacken or remove the screws 1 3 2 R TEKLA ONG 217 2 6 5 Push the ring forward using the compression tool shown as follows 77 7 2 TYPE 2100 DRIVER ASSEMBLY TOOL 0 50 TACK WELO ALL AROUND 450 9 275 2204 o ALL SIONS IN INCHES Using the propeller nut against the end of the compression tool slowly and carefully do up the nut until the forward edge of the backing ring i e where it contacts the seal is 0 438 inches 0 020 behind the thrust tube end TM 2100 68828 Issue B Page 11 of 18 Arneson Surface Drive Service Manual 1015710 201 Technical Manual for Special Type 2100 Seal Twin Disc Incorporated THRUST TURE 42 PROPELLER NUT ARL CMENSIONS Iv INCHES ATE EMBLY NORMER AssemeLy TOOL Czn 2 joy ALL DIMENSIONS IN INCHES 6 6 Apply liquid thread locker to each of the backing ring screws 1 3 and fully insert them into the backing ring Evenly tighten then torque to the
26. 25 3 5794 a 625 05 is Fara 1009256 1 24759 2 4 ecnioses 10 20 04 9 LIMIT RIGHTS me 1009236 a ed CYLINDER ASSM STEERING D B STEERING INBOARD STEERING TIE BAR 455 TUBE ASSY DRIVE_CENTER DIM DRIVE CENTER DIM NOTES INCHES INCHES INCHES INCHES P EQUAL THREADED ROD LENGTH 37 40 41 44 24 5 275 40 43 44 47 275 305 43 46 47 50 305 335 46 49 49 52 52 55 51 64 485 515 64 67 515 545 67 70 545 575 70 73 575 605 73 76 605 635 76 79 635 665 79 665 695 1006793 1006781 58 61 4612 4912 62 65 45 5 48 5 1006792 1006780 55 58 4312 4612 59 62 42 5 45 5 1006089 2 CLEVIS PIVOT MA1078G 2 MA1078L 2 MA801H SCREW SET SCREW 27 MA1081P 2 REF 112 2 62 WASHER BOTH SIDES Me026AD 2 OUTBOARD STEERING NUT 2050 2 COTTER PIN REF 80 2 30 BOTH SIDES OUTBOARD STEERING 4722793 1827007 DISE z UNLESS OTHERWISE SPECIFIED MATERIA err tears er asn tea INCH ll 1006 86 __ _ Y Y Y BS 24823 1 20 94 z TWIN DISC INCORPORATE PPD ame E tea TIE ASSEMBLY D A 1008040 SEAL 3 1008040 SEAL 3 1005595 SEAL C
27. FAX WWW TWINDISC COM
28. SERVICE MANUAL No 1015710 FOR SCHEDULE TO PERIODICALLY CHECK PROPELLER NUT TORQUE 11 SEE TWIN DISC SERVICE MANUAL No 1015710 FOR ALL OTHER PROCEDURES AND SPECIFICATIONS eee 206 2 2 7 02 _ 4714700 220 e DISC INCORPORA 5 12 05 nas NOE NOT TENDED 24200 1 0 05 Miz RIGHTS r sheer zone rev sneer zone OR OTHERS BY CONTRACT D NOTICE THIS PRINT CONTAINS PROPRIETARY INFORMATION 15 NOT BE USED MANNER DETRIMENTAL TO THE INTERESTS OF TWIN DISC INCORPORATED SPACER 1018561 1 BEARING 1007765 1 RACE A2916HB RING 1005369 1 RING RETAINER 2 SCREW 10780 4 SCREW SET wa 1008207 SLEEVE 1005449 RING 0 1005942 1 WASHER NUT JAM NUT LOCK 1005153 1 PIN COTTER 1 2 1008046 1 WIPER 1005595 CAP 1008040 SEAL 1 2 _ SEE THIRD ANGLE PROJECTION REF 002444 MATERIAL WEIGHT UNLESS OTHERWISE SPECIFIED 820 MACHINED DIMENSIONS 373 y HEAT TREAT FIRST USE ALL ANGULAR TOLERANCES 1 ASD 14 pV ASSEMBLY B SIMILAR INCORPORATED RACINE 53403 USA SHEET 1 OF 1 REV _L_ A Pee TUIN 03 None 35 94 CLAMP 1005
29. Seal Forward Inboard Seal s Type 2100 Special Type Size 3 248 shaft 3 745 liner Size Drawing No H73903 01 Drawing The drawings contained in this manual as well as the drawings provided for information and assembling purposes remain the property of DEEP SEA SEALS LTD They may not be copied or reproduced in any way used by or shown to third parties without the written consent of DEEP SEA SEALS LTD TM 2100 68828 Issue B Page 3 of 18 Arneson Surface Drive Service Manual 1015710 193 Technical Manual for Special Type 2100 Seal Twin Disc Incorporated Introduction 194 2 2 1 2 2 2 3 2 4 2 5 2 6 INTRODUCTION The equipment described in this manual and the materials selected are the result of many years of research and experience in this field However the care and attention paid during installation testing operations and maintenance do to a large extent determine the long term operational reliability of the equipment Thus while it is our policy to allow the Installation and Maintenance of this equipment to be carried out by 3 parties in accordance with the guidance contained within this Technical Manual we would always recommend that one of our Service Engineers is present to oversee any Installation or Maintenance When using this manual refer to the general arrangement drawing s in Section 10 plus any other referenced documents which give the dimensions and data fo
30. Use special tools T 18050 592 driver and T 18050 592 2 seal guide The garter spring of the two aft seals the first two installed onto the block must face aft The garter spring of the forward seal must face forward 118 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Assembly T 18050 592 N T 18050 592 2 Figure 61 Installing Seals into Block Note Assure gap between the two seals is completely filled with grease 4L Install block in the aft end of the thrust tube using special tool T 18050 587 Secure the block with eight retaining screws that have been coated with LOCTITE 242 or similar semi permanent tread locker Arneson Surface Drive Service Manual 1015710 119 Assembly Twin Disc Incorporated 5L Install four pusher jacking screws coated with LOCTITE 242 or similar semi permanent tread locker Do not torque the pusher screws Figure 62 Installing pusher screws 6L Goto Thrust Socket Assembly 120 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Assembly ASD14B1LM Aft Mechanical Face Seal 1M gt Install O rings into grooves in the aft end of the thrust tube 2M Follow directions 5 1 through 7 0 of Technical Manual for Special Type 2100 Seal at the back of this manual for mechanical seal installation Install four pusher screws coated with LOCTITE 242 or similar semi permanent tread locker but do not torque them They a
31. around the outer diameter of the U joint s front spline This can then be pulled tight to hold U joint yoke in place to assist in thrust tube insertion Once splines are engaged remove rope or wire by pulling it out through the hole Figure 69 Support U Joint During Installation of Thrust Tube into Thrust Socket Inspect spherical surface of aft retainer for any nicks scratches or burrs Smooth with 400 grit or finer emery cloth and clean thoroughly with alcohol or cleaning solvent Coat threads of aft retainer with anti seize that does not contain graphite or molodenum disulfide such as Loctite White HI Temp Anti Seize Slip ring over thrust tube and position around thrust ball Note The spherical surface of the two bronze retainers may have minor dents scratches or low spots Smooth edges of these imperfections by lightly sanding with emery cloth or 400 grit or finer sand paper High spots are not acceptable and must be removed Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated 4a Assembly Remove two of the drive unit s mounting bolts Bolts to remove will be directly across from each other 180 apart at approximately the 3 o clock and 9 o clock positions Install the threaded rods of press apparatus special tool T 21092 into each hole and attach nuts to the inside of transom to secure rods Place the plate of the press apparatus over the propeller shaft to rest against th
32. be required when the vessel trim changes due to fuel consumption loading etc The surface drive should not be trimmed up to such a degree that the engine is allowed to operate higher than the maximum speed recommended by the engine manufacturer A change in trim while underway may cause a change in steering direction Transmission forward reverse shifting should be accomplished at engine idling speed to avoid unnecessary impact loads that could damage the surface drive Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Preventative Maintenance Preventative Maintenance General Maintenance There are two hydraulic systems on Arneson Surface Drives lubrication and steering trim that need proper maintenance Lubrication oil is contained closed system that is comprised of a reservoir that is connected to the front of the drive Oil fills the area inside the drive and surrounds the propeller shaft the input shaft and the constant velocity universal joint that connects the two shafts The hydraulic steering and trim is self contained system It is used to operate the trim cylinder and the steering cylinders of the surface drive Proper maintenance of the cathodic protection system anodes bonding system etc is very important in preventing deterioration of the Arneson Surface Drives Lubrication Lubrication oil should be checked daily The reservoir should be approximately 1 3 full when cold with
33. cylinder should be supporting the weight of the thrust tube Remove the plastic gauge from the steering cylinder and compress the steering cylinder completely Push the drive in the direction of the steering cylinder allowing mm 1 4 in clearance between the thrust ball and socket Place the steering cylinder bracket against the transom and mark the location Mark the bracket outline on the transom Arneson Surface Drive Service Manual 1015710 Installation Twin Disc Incorporated Pivot the drive horizontally in the other direction extend the cylinder completely and repeat the procedure Let it swing with the thrust tube Mark the steering cylinder bracket outline on the transom Position the mounting bracket at the center of these two marks Transfer the steering bracket hole pattern and drill six 16 mm 0 63 in diameter holes Mount the steering cylinder bracket with its backing plate and stainless steel 1 2 in diameter bolts nuts and washers Torque nuts to 60 45 05 Apply a generous layer of marine transom sealant under the bracket and in the fastener holes in the transom to prevent water leakage Do not turn the bolts when tightening them Hold the bolts in place and only turn the nuts If this procedure is not followed leaks can develop in the holes SCREW OPPOSITE SIDE OF PIN SCREW FITTING CLEVIS FITTING SCREW PIVOT PIN 1 4 18 NPT PORTS BRACKET BALL Sf 2 PLACES ROD f BOL
34. into the guide followed by the wiper 2 Slide the guide back on the rod being careful not to damage the seals or the rod threads Note Special tool T 21549 33 should be used to protect the rod guide seals Figure 83 Slide the guide on to the rod Arneson Surface Drive Manual 1015710 145 Hydraulic Cylinder Service Twin Disc Incorporated Slide the piston on to the rod again being careful not to damage seals or rod threads Figure 84 Slide the piston on to the rod 4 The used flexloc nut should be discarded and replaced with a new one Tighten to 100 N m 75 ft Ibs Figure 85 Tighten the flexloc nut 5 Insert the piston rod assembly back into the tube being careful not to damage the piston O rings or the tube threads Figure 86 Insert the piston rod assembly into the tube 146 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Hydraulic Cylinder Service Tighten the guide until it is tight against the tube and the socket head capscrew holes on the guide and on the tube are in alignment Remove any threadlocker compound still present in the hole from previous installation Replace the socket head capscrew using Loctite 242 or similar semi permanent threadlocker Tighten to 8 N m 6 ft Ibs If the cylinder was removed from the transom mount the steering cylinder bracket with its backing plate and stainless steel 1 2 inch diameter nuts bolts and
35. is not running or idling To Drain the Unit Trim the drive the way up by retracting the trim cylinder 2 If the vessel is out of the water remove the drain plug at the bottom of the socket Replace the drain plug after the oil has drained out 3 If the vessel is in the water drain the reservoir Connect the hose at the bottom of the reservoir to a pump and pump the oil out of the unit Reconnect the hose to the reservoir after pumping 50 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Installation Propeller Installation Routine Maintenance 1 Apply a thin coat of anti seize lubricating compound to the propeller shaft as shown in Figure 22 The anti seize should not contain graphite or molbdenum disulfide such as Loctite White anti seize 2 Install the propeller thrust washer propeller nut lock nut on the shaft as shown in Figure 22 Torque the propeller nut to 1020 1085 N m 750 800 ft lbs Torque the jam lock nut to 875 950 N m 650 700 ft lbs Approach the lower value then continue until a cotter pin slot in the nut aligns with the hole in the shaft Install the cotter pin Note The propeller nut must be re torqued per the schedule in Propeller Torque Maintenance section PROPELLER INSTALLATION PROPELLER THRUST TUBE BLUE THIS AREA FOR PROP FIT PROP SPACER a PIN J AM LOCK NUT PROPELLER NUT APPLY ANTI SEIZETO THIS A
36. made at the same time that the engine is overhauled Arneson Surface Drive Service Manual 1015710 61 Preventative Maintenance Twin Disc Incorporated Periodic Visual Inspection Check the propeller for signs of damage daily Repair replace as necessary Check the Cathodic Protection System at least every month Replace anodes when 50 consumed or if excessive corrosion is seen Check all bonding wires and fittings Replace if required Inspect the oil lines for leaky connections cracks or other damage Replace damaged lines Periodically inspect the drive line and the input and output shaft oil seals for leakage Replace parts as required 62 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Preventative Maintenance Table 2 Maintenance Checklist Location and Action Beginning After first First 500 hours of 2000 hours operation but not of to exceed a 12 operation month period Lube Checkvisualy X Hydraulic reservoir fluid level Check vuy damage check Socket trim cylinder X X steering cylinder Check transom fasteners Perform manual and emergency operation indicated by analysis Hydraulic and drive X system oil Check for leakage _ __ lock to lock ring Check that it is tight Arneson Surface Drive Service Ma
37. mm 9 in hole saw at the same angle used in Step C Hold the thrust unit in place and verify 1 in clearance from the edge of the thrust socket to the plane of the vessel s bottom See Figure 7 Verify that the drive flange hole pattern matches the hole pattern marked on the transom from template 1006615 Note The cutaway area on the thrust socket flange should be aligned parallel with the hull deadrise The 1 in clearance must be with the main drive boot in place TRANSOM STRAIGHTEDGE HULL BOTTOM HULL BOTTOM DUAL Figure 7 Measure for Clearance 32 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Installation 8 Remove the drive unit and drill 9 28 5 mm 1 12 in diameter holes and 2 28 5 mm 1 12 in lubrication holes using template 1006615 page 1 Holes should be drilled perpendicular to the transom Note Template 1006615 shows 4 lubrication holes Only drill the highest hole possible and lowest hole possible to assure proper lubrication of the drive 9 Mount the basic drive unit trim and steering cylinders not installed using the backing plate and 1 in diameter stainless steel bolts nylock nuts and washers as shown in Figure 8 Uniformly torque the nuts to 175 200 N m 130 150 ft lbs using the tightening sequence on Figure 9 Apply a generous layer of marine transom sealant under the bracket and in the fastener holes to prevent water leakage Do not turn the bolts w
38. of insufficiency or inadequacy of prior designs or materials If failure occurs within the warranty period and constitutes a breach of warranty repair or replacement parts will be furnished on a no charge basis and these parts will be covered by the remainder of the unexpired warranty which remains in effect on the complete unit December 14 2007 TDWP10098 rev 2008 FLAT RATE SCHEDULE FOR COMMERCIAL MARINE TRANSMISSION Hourly Labor Rate Must be Acceptable to Twin Disc Incorporated Product Code Model Series R amp R Unit Rebuild Clutch Repair R amp R Pump Rebuild 0432 MG5010 amp MG5011 SERIES 10 0 8 0 both packs 2 0 1 0 0401 MG506 SERIES 10 0 11 0 0435 MG5050 SERIES 10 0 11 0 0437 MG5061 amp MG5062V SERIES 10 0 11 0 0453 MG5055A SERIES 10 0 11 0 1706 MG5065A SERIES 10 0 11 0 1707 MG5065SC SERIES 10 0 11 0 0425 MG5085 SERIES 10 0 12 0 0442 MG5075A SERIES 10 0 12 0 0443 MG5075SC SERIES 10 0 12 0 0476 MG5082 SERIES 10 0 12 0 0419 MG5114 SERIES 10 0 17 0 0433 MG5090 SERIES 10 0 17 0 0489 MGX5114A SERIES 10 0 17 0 0490 MGX5114SC SERIES 10 0 17 0 0491 MGX5114IV SERIES 10 0 17 0 1719 MGX5095A SERIES 10 0 17 0 1728 MG5095A SERIES 10 0 17 0 1729 MG5095SC SERIES 1
39. tapped hole on forward end of propeller shaft Attach hoist to eyebolt Heat thrust tube housing at the forward bearing area with a butane or propane torch i WARNING Handle the components with care The heated parts are extremely HOT A CAUTION Do not allow housing temperature to exceed 121 C 250 F Eyebolt Threaded into a Propeller Shaft Butane or Propane Torch Figure 39 Heating thrust tube housing to remove propeller shaft Arneson Surface Drive Service Manual 1015710 85 Disassembly 86 Twin Disc Incorporated 8M As housing is heated apply just enough lifting force to suspend drive Apply heat slowly until bearing cup frees itself See previous illustration Place the propeller shaft assembly aside Go to step 11 A CAUTION Do not scratch or damage shaft when removing components If damaged yet repairable use a 400 grit or finer emery cloth to smooth the surface ASD14B1L and ASD14B1LM 11 Remove aft bearing by heating housing around bearing with a butane propane torch The bearing may fall out i WA Handle the components with care The heated parts are extremely HOT A CAUTION Do not allow housing temperature to exceed 121 C 250 12 Ifthe bearing does not fall out with just heat insert a long drift or rod into the forward end of tube through to rear Tap rod evenly around bearing circumference with mallet or hammer until bearing is free Discard this bearing Dri
40. the drive stopped to allow for expansion from heat and agitation during operation appearance is usually an indication that water has been ingested Do not operate the drive for extended periods with contaminated oil Periodic oil sample analysis can be helpful in identifying the presence of water or other contaminants that could indicate impending failure When the vessel is waterborne drain the lubrication oil by removing the lower hose that is attached to the drive inside the vessel Drain and vent ports are provided on the drive to assist draining when the vessel is dry docked See the Maintenance Checklist table in this section for the recommended oil change intervals Arneson Surface Drive Service Manual 1015710 59 Preventative Maintenance Twin Disc Incorporated Steering and Trim Hydraulic Oil System Oil Level The oil level should be checked daily or every 10 hours of operation Oil and Filter Change Interval The oil filter if equipped in the Steering System should be changed whenever the engine filters are changed and when the oil is changed The oil should be changed if contaminated An oil analysis can be helpful in avoiding problems from continued operation with contaminated oil Type Oil Recommended See Description and Specifications 60 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Preventative Maintenance Overhaul Interval Acomplete overhaul of the unit should be
41. the oil Check the amount of play in transom mounting bracket If there is any play indicating that the ball joint is loose in the bracket the bracket must be serviced by following the directions below If there is no play in the ball joint skip to the next section Disassembly amp Inspection While supporting the cylinder remove the four 4 transom bracket mounting bolts nuts and washers Disconnect and plug hoses from the two through hull fittings inside the vessel Remove the steering cylinder from the vessel Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Hydraulic Cylinder Service 8 Remove the transom bracket setscrew closest to the hose fittings and tighten the large retaining nut inside the bracket to 75N m 55 ft lbs Use a 1 2 hex bit socket to tighten the nut After tightening check to make sure there is no movement in the pivoting joint Figure 80 Use a 1 2 bit socket to tighten the large retaining nut 9 Using 1 4 drill bit drill 1 8 into the retainer threads through the setscrew hole This creates a spot for the setscrew to lock the retainer nut Do not let the drill bit contact the setscrew hole threads Figure 81 Drill 1 8 into the retainer threads 10 Clean the hole of metal chips and hardened threadlocker thoroughly 11 Reinstall the setscrew using Loctite 242 or similar semi permanent threadlocker Torque setscrew to 8 6 ft lbs
42. the thrust tube assembly has been removed from the socket assembly begin disassembly by placing the thrust tube vertically in the assembly stand special tool T 21084 with the aft end facing up Thrust Ball Figure 38 Rotate Thrust Tube Assembly so Ball is Up Remove 12 point Capscrews 2M Remove the mechanical seal by following directions 8 1 to 8 10 of Technical Manual for Special Type 2100 Seal at the end of this manual Rotate the unit so that the forward end faces up Remove the screws holding thrust ball to the thrust tube Use a 12 point socket 4M Lift thrust ball out of thrust tube Note When lifting thrust ball out of thrust tube watch for the shim pack located between thrust ball shoulder and thrust bearings Upon ball removal shims may stick to ball shoulder Place ball aside and inspect for scratches dents or rough edges Smooth ball surface with 400 grit or finer emery cloth or similar material Do not create flat spots on the ball s outside surface 84 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Disassembly 6M Remove O ring from face of thrust tube housing and check inside for remaining shims located against the thrust bearings If original bearings will be used in reassembly save these shims If original bearings will not be used in reassembly the shim pack will change 7M Remove propeller shaft from housing by first threading a 1 2 20 UNF eyebolt into
43. tube Do not allow the thrust tube to angle down to the point where the ball thrust tube assembly makes contact against the thrust socket Severe damage to the ball and the socket could result Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Removal from Vessel Figure 25 Protect Ball from Damage 2 Drain oil from unit through drain holes in housings or from lower oil reservoir hose inside the boat Arneson Surface Drive Service Manual 1015710 Removal from Vessel Twin Disc Incorporated 3 Remove trim yoke pin s from trim yoke s disconnecting steering cylinder and or tie bar from thrust tube Trim cylinders Steering pil cylinder Cylinder Cylinder Figure 26 Rear View of Dual Installation Showing Cylinders and Tie Bar 4 Loosen band clamps on boot and push back over thrust tube Figure 27 Band Clamps and Boot 70 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Removal from Vessel 5 Unscrew and remove safety clip around aft retainer Figure 28 Removing the Safety Clip Around the Aft Retainer Arneson Surface Drive Service Manual 1015710 71 Removal from Vessel Twin Disc Incorporated 6 Using wrench Special Tool 1009308 unscrew aft retainer counterclockwise Note If retainer is seized or moves with great difficulty gently and evenly heat the outside of the socket near the aft retainer with a butane o
44. 0 0 17 0 0405 MG514 SERIES 10 0 25 0 0447 MG5145A SERIES 10 0 25 0 0448 MG5145SC SERIES 10 0 25 0 0492 MGX5135A SERIES 10 0 25 0 0494 MGX5145SC SERIES 10 0 25 0 0426 MG516 amp MG5170 SERIES 10 0 28 0 0477 MG5170 SERIES 10 0 28 0 0412 MG5200 SERIES 10 0 32 0 0416 MG518 SERIES 10 0 32 0 0459 MG6557SC SERIES 10 0 32 0 0461 MG6557RV SERIES 10 0 32 0 0473 MG 520 1HP SERIES 10 0 32 0 0479 MG 5222DC SERIES 10 0 32 0 0480 MG 5225DC SERIES 10 0 32 0 1743 MGX 5225DC SERIES 10 0 32 0 0441 MG 6650 00 SC SERIES 12 0 32 0 0446 MG 6848 00 SC SERIES 12 0 32 0 0478 MG 6690SC SERIES 12 0 32 0 0484 MGX 61500SC SERIES 12 0 32 0 0485 MGX 6650 SERIES 12 0 32 0 0487 MGX 6690SC SERIES 12 0 32 0 0488 MGX 6848SC SERIES 12 0 32 0 1711 MG 5321 SERIES 12 0 32 0 1721 MGX 6620SC SERIES 12 0 32 0 1732 MGX 5321DC SERIES 12 0 32 0 1737 MGX 6599A SERIES 12 0 32 0 0408 MG540 SERIES 20 0 62 0 oo 1 4 olol ol lololol ol olol 0418 MG5600 SERIES 20 0 62 0 1741 MGX 5600 SERIES 20 0 62 0
45. 1005393 1 RETAINER SEE NOTE 3 1004816 24 1009295 1 1005780 003 RETAINER AS 1009302 1 FIN 1008871 005 5 ReaD NOTE 1 SHIM_AS REQ D 7 1006557 1 WASHER LOCK 1006489 1 NUT LOCK 1005937 1 BOOT PACKING 43 50 1009310 1 RING 0 1007101 UNIVERSAL 1005936 1 RETAINER 1007237 3 FEATURES STAINLESS STEEL SHAFTING ALUMINUM BRONZE HOUSINGS SUPPORTING DOCUMENTATION INSTALLATION DWG 1011057 MASS ELASTIC SYSTEM DWG B3504AK INSTALLATION MANUAL 1021485 SERVICE MANUAL 1015710 6 COAT THE MARKED THREADS WTH 242 BLUE LOCTITE OR EQUIVALENT PRIOR TO INSTALLATION 7a BEARING RACES AND SEAL SLEEVE MUST BE SHRUNK ONTO SHAFTS HEAT TO ABOUT 120 C 2507 7b AT ASSEMBLY COAT PROPELLER AND INPUT SHAFTS AND THE BEARINGS AND SLEEVE 1 0 WHERE THEY ARE IN CONTACT DOW CORNING 37 ULTRAPURE PASTE OR EQUAL PRODUCT APPLY A THIN EVEN COATING OF PASTE ONTO COMPONENT SURFACES RUB THOROUGHLY INTO SURFACES WITH A CLEAN LINT FREE CLOTH LEAVING A COATING DEPTH LESS THAN 003mm 0001 IN EXCESSIVE COATING DEPTH WILL RESULT IN SLEEVE AND BEARING DISTORTION AND MAY PREVENT BEARING ASSEMBLY AND REDUCE BEARING LIFE JPN QTY NAME 9 TORQUE LOCK NUT 650 700 FT LBS 875 950 APPROACH LOWER TORQUE VALUE THEN CONTINUE UNTIL COTTER PIN SLOT IN NUT ALIGNS WITH HOLE IN SHAFT 10 SEE TWIN DISC
46. 2 4 3 4 4 4 5 4 6 4 7 STORAGE AND HANDLING All assemblies and components have been carefully inspected before shipment Each component is suitably packed and protected to prevent damage or deterioration during shipment transit or storage Any specific storage or handling requirements will be clearly identified on the package label s Goods should be examined on receipt to verify the contents and their condition Deep Sea Seals should be immediately advised of any damage or discrepancy in the scope of supply Damage clearly due to handling in transit should be notified to the carrier copy to us Keep goods in their original packing until just prior to installation in order to best protect them If goods have to be stored for long periods they should be kept in their original packing stored flat and unobstructed in a dry cool and dark environment To ensure a satisfactory life expectancy for any rubber components exposure to sunlight ultraviolet light and ozone should be prevented Care must be taken during handling to prevent any mechanical damage occurring due to dropping crushing etc Particular care and attention should be paid to the running sealing surfaces of the face and seat which are made from Silicon Carbide TM 2100 68828 Issue B Page 6 of 18 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Technical Manual for Special Type 2100 Seal Preparation 5 PREPARATION 5 1
47. 20 BALL BRG RETAINER SCREW 33 45 10 SEE TWIN DISC SERVICE MANUAL No 1015710 FOR 5 LUBRICANT RECOMMENDATIONS SCHEDULE TO PERIODICALLY CHECK PROPELLER NUT TORQUE THROUGH SAE 90W OIL FILL DRIVE UNTIL EXTERNAL RESERVOIR 11 SEE TWIN DISC SERVICE MANUAL No 1015710 FOR IS ONE THIRD FULL APPROXIMATE CAPACITY AFT SEAL SERVICING PROCEDURE 28 QUARTS SIMILAR 12 SEE TWIN DISC SERVICE MANUAL No 1015710 FOR ALL OTHER PROCEDURES AND SPECIFICATIONS NOTICE THIS PRINT CONTAINS MATERIAL WEIGHT UNLESS OTHERWISE SPECIFIED PROPRIETARY INFORMATION 15 NiBrAl HOUSINGS 820 ae MACHINED DIMENSIONS 7 1 6 TJIN DDISG 1 NOT BE USED MANNER 373 20 030 SCALE INCORPORATED DETRIMENTAL THE INTERESTS RAGNE 5403 USA 35403 Usa ef RACINE 53403 USA 50 14 THIS NOTICE IS NOT INTENDED TREATMENT GRANTED THE US GOVERNMENT DRIVE ASSEMBLY OR OTHERS BY CONTRACT SHEET 1 OF I REV _A B A 15 66 35 94 1007096 SCREW M2002U 8 RETAINER 1007097 SEAL 1018565 2 SEE NOTE 2 RING 1005371 SLEEVE 1018564 WASHER 1005944 NUT 1005038 SHAFT 1009305 RING 1005369 RACE 1007765 BEARING 1018561 BEARING 1007777 PLUG 1005249 4 WASHER 1005944 NUT 1005038 PLUG 1007237 5 RETAINER 1005936 J
48. 3 19 1934809 ay m mpoo HH 4 j 159 41 4189 VHS Ld Lf 19 NOSSANaV SAN AINN 1 3 1 L4VHS LAdLNO NOISS 13 LN 149 5 INANI ul 0 HS 1084100 J 1 Figure 20 Examples of Proper and Improper Alignment Arneson Surface Drive Service Manual 1015710 Installation Twin Disc Incorporated Lubrication Arneson Surface Drives are supplied with an internal lubrication system that can be serviced inside the vessel Anon pressurized type of lubrication system is standard equipment on an Arneson Surface Drive and is described below Internal Lube Kit The Internal Lube Kit supplied by Twin Disc Incorporated for ASD 14 drives is shown in Figure 21 It includes an oil reservoir hose clamps hose fittings and plugs The customer provides the necessary support brackets for the reservoir All components are to be internally clean to prevent oil contamination Reservoir Mounting 1 Mount reservoir 254 mm 10 in or higher above surface drive centerline as shown in Figure 21 Support reservoir on bottom or under flange and secure to the vessel s structure Connect
49. 5710 191 Technical Manual for Special Type 2100 Seal Twin Disc Incorporated Contents CONTENTS SECTION SUBJECT PAGE 1 SPECIFICATIONS TECHNICAL DATA 3 2 INTRODUCTION eocena araar AARNE AENEAS 4 3 DESCRIPTION OF THE 4442224 4 22 22 5 4 STORAGE AND 22 5 0 cxtivvecedeteueesicxtivvesseeties 6 5 PREPARATION 7 INSTALLATION 0 ccccsseeesseeeeeesessnnnececccenseeeeesnssneeeoonenseeessssssseeeoonensesensssasseeseaeeessesss 8 1 WES TING 13 8 cicccscscctesicsccctcccecevecceiceisncsssceccsvecstevavescdvececsvveeededvvecaccuersstexevdesdececsue este 14 9 SPARE PARTS AND THEIR 17 10 ATTACHMENTS ete 18 TM 2100 68828 Issue B Page 2 of 18 192 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Technical Manual for Special Type 2100 Seal Specifications Technical Data 1 SPECIFICATIONS TECHNICAL DATA WORKS ORDER NO OWNER VESSEL NAME YARD YARD No STERNTUBE SHAFT SEALS Aft Outboard
50. 949 1 1007279 1 SCREW 1005943 1 5 5 BALL THRUST 1005174 2 1007096 1 5 5 SCREW 1007772 2 1008208 1 SOCKET 1009330 1005406 1 CONE SPACER M2002U 8 RING 1018561 1 SCREW 1007257 1 BEARING 1007097 1 1007765 1 1008314 1 SEAL 1008213 1 1005369 1 1005942 1 1005371 1 d SHAFT RING RETAINER WASHER RING RETAINER 2916 2 1005939 1 100544 0 WASHER 1009315 1 1005038 1 ti N SCREW NUT LOCK 7008207 1 SEE NOTE 3 1005369 1 1005449 2 RING RETAINER VAY RING 0 1007765 1 17 1004816 24 RACE SCREW 1018561 1 1005595 1 BEARING are 1009305 1 1009295 1 1005780 003 SAFT penance 07 58758 0 SEE NOTE BEARNG 7 BEARING PACKING 43 50 IN PLUG RING 0 1007101 1 1006557 1 PLUG UNIVERSAL JOINT WASHER LOCK 1005944 1 1005936 1 1006489 1 WASHER RETAINER NUT LOCK 1005038 1 1007237 3 1005937 1 NUT PLUG SEE NOTE 1 NOTES 1 SHIM FOR 002 005 IN 0 05 0 13 mm BEARING ENDPLAY 6 COAT THE MARKED THREADS WITH 242 BLUE FEATURES LOCTITE OR EQUIVALENT PRIOR TO INSTALLATION 2 APPLY LUBRICANT ON AND BETWEEN LIP SEALS LUBRICANT TYPE TO BE A MARINE GRADE LITHIUM 7a BEARING RACES AND SEAL SLEEVE MUST BE SHRUNK ONTO SHAFTS STAINLESS STEEL SHAFTING
51. ADS OF HYDRAULIC HOSE 1 FITTINGS OPPOSITE SIDE OF PI MA1078L 1 x 2 FITTING SCREW 1005611 1 1006126 1 1007812 1 GUIDE CLEVIS FITTING SEE CHART 1 1008069 1 1006075 1 1078 1 5 1007811 2 SEAL PIVOT FITTING SCREW A2916FF 1 1008994 1 1005830 1 2916 1 RING dee 1 1 BRACKET an RNG 0 1 445 NPT PORTS 1006075 1 A2916FF 1 SEE CHART 1 ROD RING TUBE 2916 1 tee names 0 LLAV LLL VN SSD GAS SEES 46 gt My LQ 2 SS 8 4 i NER NS SW H 5555 Ss Sh ED m 2 52 1 1084 1 x 6 1 2026 0 1 2 SCREW SCREW M2050AM 1 0 x COTTER PIN RETRACTED LENGTH 2 SHEET 1 ASSEMBLY DRAWING SHEET 2 MANUFACTURING DRAWING THIRD ANGLE PROJECTION es 2850 PRINT CONTAINS Ons SAEED 6 14 93 2272 1 2 1 TWIN DISS 28205 _ _DETRMENTALTO INTERESTS OF TE s203 gt Osa 55 ee ASD 12 14 Pe er 2565 294 usa e
52. ARRIER REV A AND EARLIER 1005595 SEAL CARRIER REV B 1008046 WIPER DOUBLE AFT SEAL ARRANGEMENT TRIPLE AFT SEAL ARRANGEMENT TWIN DDISG FULL INCORPORATED WEIGHT R FULL RACINE WI 53403 USA XX 0030 Las ASD14 1 615 ee 1023449 XXXX 0 005 NOTICE THIS PRINT CONTAINS PROPIETARY INFDRRATION AND 15 NOT TO 16 SIMILAR ALL ANGULAR TOLERANCES 1 AN WIN DISC INCORPORATE ANGLE DIAGRAM FNystronl strom GEOMETRIC TOLERANCING cH NO BER ASHE VASA SaaS AFT SEAL CONVERSION F Nystrom C 71 of 1 FY Engineering Drawings Twin Disc Incorporated 190 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Technical Manual for Special Type 2100 Seal Technical Manual for Special Type 2100 Seal TECHNICAL MANUAL FOR SPECIAL TYPE 2100 SEAL FITTED TO TWIN DISC ASD 14 UNITS Based on G A Drawings H73903 01 This Man ual le proteo byo in Deep Sea als Limited and may contain information that is onfident iil to that The Manual is supplied to the customer for its personal use and no part of the Man therefore be copied lent or otherwise disclosed to any third pa rty without the of the Company TM 2100 68828 ISSUE B Issue Date 8 July 2005 Arneson Surface Drive Service Manual 101
53. Arneson Surface Drive Manual 1015710 143 Hydraulic Cylinder Service Twin Disc Incorporated Disassembly and Inspection 1 Remove the capscrew from the tube near the point where the rod protrudes out of the cylinder Hold the cylinder tube using a strap wrench or suitable split blocks Loosen the bronze rod guide using a suitable wrench Thread the rod guide out and slide the entire rod piston assembly from the tube The guide will stay on the rod as will the piston at this point Remove the flexloc nut and slide the piston and guide off the rod Remove all O rings seals and the wiper Using a cleaning solvent clean the tube bore rod guide and piston Inspect the bore of the cylinder tube and the working area of the rod for scratches nicks and other surface defects If necessary use a 400 grit or finer emery cloth to smooth the defects Contact your local Twin Disc Distributor if either component is excessively damaged A CAUTION Do not remove excessive material or create flat spots This could cause leakage past the seals Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Hydraulic Cylinder Service Assembly 1 Replace all the rod guide and piston O rings seals and the wiper Lubricate all of these components to aid in re assembly Note When replacing the polypak seal in the guide the O ring portion of the polypak seal should face into the cylinder Figure 82 Install the polypak seal
54. D 14 SERIES gt UHMW PE DRIVER 23 50 x 5 00 DESCRIPTION STOCK SIZE Date 02 17 93 swe Scoe 1 1 __ SOCKET SEAL ASD 14 1 18050 594 525 555 905 0 0525 0555 Ole 452 STAMP TOOL PART BREAK ALL SHARP CORNERS TOLERANCE UNLESS OTHERWISE SPECIFIED 10010 UN FOUR PLACE DECIMAL DIMENSION 4 00 THREE PLACE DECIMAL DIMENSION 10 FRACTIONAL AND TWO PLACE DECIMAL DIMENSION 1 4 ON ANGULAR DIMENSION 09090000 9 2546 0006060900 59506 2 4 77 ea RS 59500506 52525522 2 060606060060 9 ell 2 77777 5 Ny SELLE EEE RO 03 003 x 43 8 20 NOTE DWG SHOWS DRIVE ASSY 1018560 INCLUDING SEAL 1018565 AND WEAR SLEEVE 1018566 THIS ALSO MAY BE USED DRIVE ASSEMBLIES 1007099 AND 1008316 WHICH INCLUDE SEAL 1005482 WITHOUT WEAR SLEEVE C oa o pee DJH Scales 90 1 SUCKET SEAL DRIVER 5 0 REDRANCTUAL THOU DJH FOR SEAL 1018565 OR 1005482 12190502565 5 PART PART DESCRIPTION REMARKS PLATE 2 210 2 4 1 BRACKET 55 l PLATE 4 6591 975 x 775 x 45 x 37
55. Distance is equal to A minus 3 mm 1 8 in Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated N E x Assembly Tighten the aft retainer until the distance from the aft end of the retainer to the aft end of the socket is B Ifthe gap between the thrust ball and retainer becomes zero before B is reached DO NOT tighten the retainer any more Doing so may damage the thrust ball and or retaining ring Remove the retainer and add the smallest plastic shim available to the shim pack Before installing the new shim measure it s thickness in three places Add the average value to Tighten the retainer again until the distance between the aft end of the retainer and the aft end of the socket is the new Note Shims may be cut in one place to aid in assembly Make sure to place cut shims underneath an uncut shim so that the retainer does not contact them Repeat this step as necessary Figure 71 Measuring the Gap Between Thrust Ball and Aft Retainer Arneson Surface Drive Service Manual 1015710 133 Assembly 10 11 Twin Disc Incorporated Measure the gap between the aft retainer and the thrust ball It should be no more than 0 05 mm 0 002 in If the gap is greater than that remove the retainer and 0 25 mm 0 010 in of shims for every 0 08 mm 0 003 in of extra gap For example the measured is 0 20 mm 0 008 remove the retaine
56. ED TO THE U S GOVERNMENT OR OTHERS BY CONTRACT TOLERANCES a 1 10 2 005 010 3 PL SEE NOTE 1 SYMBOL CHARACTERISTIC SYMBOL MODIFIER 7 FLATNESS MATERIAL PARALLELISM L PERPENDICULARITY FEATURE SIZE 7 CIRCULAR RUNOUT SYMBOL NAME Z TOTAL RUNOUT DATUM FEATURE POSITION DIAMETER NOTE UNTOLERANCED DIMENSIONS LOCATING TRUE POSITION ARE BASIC TWIN DISC FULL RACINE Wi 35403 WEIGHT FIRST USE ROUGH LBS IN ASSY DRAWN BY SON MODEL ASD 14 1009308 HEAT TREAT WRENCH Twin Disc Incorporated Engineering Drawings Engineering Drawings List of Engineering Drawings The following pages include the engineering drawings that are specific to this model The engineering drawings included are listed below Note Any part numbers listed in the following engineering drawings are for reference only Please refer to your bill of material for part numbers specific to your model 1008316 1022909 1018560 1011057 1009234 1009236 1006786 O 1023449 ASD 14811 Drive Assembly Double Aft Seal ASD 14 Drive Assembly Triple Aft Seal ASD 14B1LM Drive Assembly Mechanical Aft Seal ASD 14B1L M Installation Drawing Trim Cylinder Steering Cylinder Tie Bar Assembly Aft Lip Seal Conversion Diagram Double Seal to Triple Seal Arneson Surface Drive Service Manual 1015710 181
57. ENTATION INSTALLATION DWG 1011057 MASS ELASTIC SYSTEM DWG B3504AK INSTALLATION MANUAL TO BE DETERMINED SERVICE MANUAL THIS PRINT CONTAINS INFORMATION AND IS NOT TO BE USED MANNER DETRIMENTAL TO THE INTERESTS OF TWIN DISC INCORPORATED RACINE 53403 USA THIS NOTICE IS NOT INTENDED TO NUI ECN10839 5 17 02 4 10650 2 7 02 LLIFY OR LIMIT RIGHTS 10345 8 23 01 GRANTED THE U S GOVERNMENT cH E U OR OTHERS BY CONTRACT WASHER 1005942 NUT 1005939 NUT 1009315 PIN 1005153 8 pii B SPACER 1008208 BEARING 1018561 0 RACE 1007765 RETAINER 1005369 RING A2916HB SCREW 1004785 8 RING A2916GZ SLEEVE 1018566 RING 1005449 2 SCREW MA1078A 4 ENLARGED VIEW OF SEAL 1018562 MAIN SHAFT SEAL THIRD ANGLE PROJECTION REF BOM 1018875 UNLESS OTHERWISE SPECIFIED MACHINED DIMENSIONS 50 030 30010 005 WEIGHT 820 Ibs 373 FIRST USE DRN W Russell GEOMETRIC TOLERANCING 14 5 1982 DRIVE ASSEMBLY TWIN DISC 1018560 A NOTES 1 THIS DRAWING IS BE USED AS A PLEASE REFER TO THE TWIN DISC INSTALLATION MANUAL FOR INSTALLING THE DRIVE AND CYLINDERS TRANSOM ANGLE FOR ASD UNITS TO BE 6 DEGREES 913 16 THRU 4 PLACES TO VERTICAL PLUS OR MINUS 1 DEGREE AS SHOWN IN THE SIDE MEW MOUNTING WEDGE IS REQUIRED FOR TRANSOM ANGLES OTH
58. ER THAN 6 DEGREES BACKING PLATES OF SAME APPROXIMATE DIMENSIONS AS SHOWN FOR EQUIPMENT FOOTPRINT ARE SUPPLIED ADEQUATE CLEARANCE INSIDE VESSEL TRANSOM SHOULD 5 75 6 75 8 50 PERPENDICULAR TO TRANSOM 91 1 8 2 PLACES ONLY ON 912 76 B C ORILL THE 2 HOLES THAT ARE CLOSEST THE VERTICAL CENTERLINE IGNORE THE OTHER TWO HOLES 1 1 8 9 PLACES ON 917 06 TOP VIEW 9 71 FOR 6 TRANSOM ONLY END VIEW DIMENSIONS ARE PARALLEL TRANSOM 1 2 12 2 09336 SHAFT SPLINE DATA 3 16 PARALLEL SIDE SPLINE MAJOR DIA 2 996 2 994 MINOR DIA 2 520 2 510 TOOTH WIDTH 287 289 INPUT SHAFT DETAIL SCALE 2 1 STEERING CYLINDER PIVOT POINT OPTIONAL RANGE FOR STEERING CYLINDER LOCATION SIDE VIEW SHOWN ON 6 TRANSOM TWIN 208 INCORPORATED FIRST USE MATERIAL TREAT RACINE 53403 USA con INCH INCH 28 O11 O57 NOTCE NOT INTENDED TO NULLIFY OR LAAT RIGHTS GRANTED TO THE US PROJECTION INSTALLATION B A P N P N P N P N IN IN PIN 1009556 14301 1 1009797 1009549 1006068 379 4 OUEST 1003669 002270 002 1009799 1006102 1009550 1005587 348 22 1008190 002270 003 100977 100611 100959 1005587 408 267 524 TRIM CYLINDER SPACER ROD THREADED PLUG RETRACTED LENGTH STROKE 1005087 1 1 APPLY LUBRICANT BETWEEN MATING EXT
59. ERNAL SURFACES SUCH AS BALL BRACKET LUBRICANT TO BE MARINE GRADE LITHIUM GREASE WITH PROPERTIES FOR SALT WATER ENVIRONMENT SUCH AS ZEP RED LITHIUM GREASE SOLD BY ZEP 1006076 2 MANUFACTURING CO ATLANTA GA USA 30301 SPACER 2 TORQUE VALUES 3 COAT THE MARKED THREADS WITH THREAD LOCKER 242 BLUE SEMI PERMANENT 4 COAT THE MARKED THREADS WITH THREAD LOCKER 270 RED PERMANENT 5 USE PIPE SEALANT ON THREADS OF HYDRAULIC FITTINGS 1006254 1 HOSE 1006351 1 1006257 1 SCREW SET HOSE BE 1006071 1 1005222 1 NUT LOCK FITTING 1008282 1 cube SEE CHART 1 1006108 1 ae 1005408 2 1006352 2 1007805 2 ROD PISTON RING 0 SCREW SET 1009847 1 19932 1 LL YOKE TRIM BRACKET TRIM NPT PORTS 00208 1 KS lt gt 41 lt el gt gt gt gt m os WAL 74 1006352 1 1008021 2 RING 1006342 1 1008012 SCREW SET RING CAD FILE 1009234 1 PARTS SCREW SET RETRACTED LENGTH PARTS DRAWING SHEET 2 MANUFACTURING DRAWING 6 THIRD PROJECTION 1005494 1 WIPER 1005521 1 SEAL 1008282 1 11 07 0 Nonce THIS PRINT CONTAINS MATERIAL WEIGHT UNLESS OTHERWISE SPECI
60. FIED 1 7708 93 T Ss GUIDE 1008022 1 1 3 10633 3 11 02 NOT BE USED MANNER aa eae JUN 3S RING 0 amp 2142 1 13 01 INCORPORATED _ FIRST USE Oe ROOST 1 RACINES 53405 SUSA P EE RACINE M 53403 USA ASD12 14 SCREW SET B 1 24755 2 13 PER ANSI 14 5 1982 1009234 1 E2 F5 THIS NOTICE 15 INTENDED SURFACE REMY NAME A E2 AEREA 1 TN ASSEMBLY TRIM D NOTE 1 APPLY LUBRICANT BETWEEN MATING EXTERNAL SURFACES SUCH AS BALL BRACKET AND PIVOT CLEVIS STEERING CYL TUBE PISTON HOSE LENGTH LUBRICANT TYPE MARINE GRADE LITHIUM P N P N P N P N GREASE WITH PROPERTIES FOR SALT WATER ENVIRONMENT 1009236 12302E 1009247 1009866 1005823 1006265 SUCH AS 2 RED LITHIUM GREASE 1009237 12302 2 1009246 1006127 1005823 1006263 VALUES 1009343 14302E 1005946 1009863 1005947 1004779 1007392 1007393 1009866 1005823 1006263 DESCRIPTION TORQUE VALUES 1018057 1018062 1009866 1005823 1006263 1006051 RETAINER 55 1018059 1018063 1009863 1005947 1004779 1005830 BALL 150 1 M2060Q 75 FT LB 1084 SCREW 6 FT LB M2026AD 40 FT LB 3 COAT THE MARKED THREADS WITH THREAD LOCKER 242 T42 BLUE SEMI PERMANENT 4 COAT THE MARKED THREADS WITH THREAD LOCKER SEE CHART 1 T70 RED PERMANENT HOSE 1006260 1 5 USE PIPE SEALANT ON THRE
61. GREASE W PROPERTIES FOR SALT WATER ENVIRONMENT HEAT TO ABOUT 120 C 2507 NICKEL ALUMINUM BRONZE HOUSINGS SUCH AS RED LITHIUM GREASE SOLD BY TRIPLE PROPELLER SHAFT SEALS ZEP MANUFACTIRING CO ATLANTA GEORGIA USA 30301 7b AT ASSEMBLY COAT PROPELLER AND INPUT SHAFTS AND THE BEARINGS AND SLEEVE 1 0 WHERE THEY ARE 3 APPLY MARINE GRADE SILICONE NON HARDENING IN CONTACT DOW CORNING 37 ULTRAPURE SUPPORTING DOCUMENTATION ON THE FIN PAD SURFACE PRIOR TO INSTALLATION PASTE OR EQUAL PRODUCT APPLY A THIN EVEN COATING OF PASTE ONTO COMPONENT 4 TORQUE VALUES SURFACES RUB THOROUGHLY INTO SURFACES WITH A INSTALLATION DWG 1011057 a CLEAN LINT FREE CLOTH LEAVING A COATING DEPTH LESS MASS ELASTIC SYSTEM DWG B3504AK THAN 003mm 0001 IN EXCESSIVE COATING DEPTH WILL 5 cover SCREW 20N 1BS___ 2250 RESULT IN SLEEVE AND BEARING DISTORTION MAY AS esta 71004416 FIN 2 25 1 185 36 PREVENT BEARING ASSEMBLY AND REDUCE BEARING SERVICE MANUAL 1015710 INPUT amp U JOINT LOCK NUT 8 NAME 1008489 THRUST BEARING LOCK NUT 100 FT LBS MIN 135 MIN 1004794 RETAINER KEY SCREW 65 14 185 __ 7300 9 TORQUE LOCK NUT 650 700 FT LBS 875 950 750 800 FT LBS APPROACH LOWER TORQUE VALUE THEN CONTINUE UNTIL COTTER 1009315 PROPELLER LOCK NUT PIN SLOT IN NUT ALIGNS WTH HOLE IN SHAFT 200
62. Installation General Note For Reinstallation of repaired units to the transom from which it was removed see the instructions at the end of Assembly in this manual Note Please read this Installation Manual all the way through and become thoroughly familiar with its contents before commencing installation procedures Installation Requirements The installation of the surface drive must comply with all prevailing manufacturer s instructions and requirements as defined in this manual Twin Disc Incorporated will not be responsible for surface drives that have been improperly installed or where such installations shall be deemed to be unsafe or structurally unsound Such improper installation shall immediately void all Twin Disc Incorporated warranties Rated Capacity The ASD 14B1L and ASD 14B1LM are designed for a maximum intermittent torque loading of 8000 foot pounds applied at the input shaft flange Please verify that output of the power unit to be used does not exceed this torque rating Consult Twin Disc Incorporated for applications exceeding this capacity or if the installation is intended for commercial or heavy duty use Reduction Ratio and Propeller Gearbox reduction ratio and propeller pitch diameter selection are based on hull design normal operating weight and rated engine performance Twin Disc Incorporated is prepared to provide preliminary recommendations but actual propeller requirements may cha
63. Lubrication Specifications Hydraulic fluid such as Dexron automatic transmission fluid should be used for the power steering and power trim hydraulic systems Arneson Surface Drive Service Manual 1015710 21 Description and Specifications Twin Disc Incorporated Approximate Weight Approximate dry weight of ASD 14B1L and ASD 14B1LM is 515 kg 1135 lbs This Includes drive assembly trim cylinder steering cylinder backing plates external mounting hardware assembly wrench and internal tube assembly Approximate dry weight of ASD 14B1L and ASD 14B1LM tie bar assembly is 27 kg 60 Ibs Torque Values for Fasteners Table 1 Torque Specifications for Fasteners used in ASD 14B1L and ASD 14B1LM COMPONENT DRY TORQUE VALUES Screw Aft cover 20 in lbs 2250 N mm Screw Fin 25 ft lbs 35 N m Screw Ball 125 ft lbs 170 N m Nut Lock Input Flange 200 ft lbs 270 N m Nut Lock Tapered Bearings on Prop Shaft 100 ft lbs min 135 N m Screw Ball Retainer Clip 65 in lbs 7300 N mm Nut Jam Prop 750 800 ft lbs 1020 1085 N m Nut Lock Prop 650 700 ft lbs 875 950 N m Screw U Joint 33 ft lbs 45 N m Apply Loctite 242 or similar semi permanent threadlocker Approach lower torque value then continue until cotter pin slot in nut aligns with hole in shaft Do not exceed maximum torque 22 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Installation
64. MARKED THREADS WITH 242 BLUE LOCTITE OR EQUIVALENT PRIOR TO INSTALLATION 70 BEARING RACES AND SEAL SLEEVE MUST BE SHRUNK ONTO SHAFTS HEAT TO ABOUT 120 C 2507 7b AT ASSEMBLY COAT PROPELLER AND INPUT SHAFTS AND THE BEARINGS AND SLEEVE 1 0 WHERE THEY ARE IN CONTACT COAT WITH DOW CORNING 37 ULTRAPURE PASTE OR EQUAL PRODUCT APPLY A THIN EVEN COATING OF PASTE ONTO COMPONENT SURFACES RUB THOROUGHLY INTO SURFACES WITH A CLEAN LINT FREE CLOTH LEAVING A COATING DEPTH LESS THAN 003mm 0001 IN EXCESSIVE COATING DEPTH WILL RESULT IN SLEEVE AND BEARING DISTORTION AND MAY PREVENT BEARING ASSEMBLY AND REDUCE BEARING LIFE 8 JP 9 TORQUE LOCK NUT TO 650 700 1 5 875 950 APPROACH LOWER TORQUE VALUE THEN CONTINUE UNTIL COTTER PIN SLOT IN NUT ALIGNS WITH HOLE IN SHAFT 10 SEE TWIN DISC SERVICE MANUAL No 1015710 FOR SCHEDULE TO PERIODICALLY CHECK PROPELLER NUT TORQUE 11 SEE TWIN DISC SERVICE MANUAL No 1015710 FOR AFT MECHANICAL SEAL SERVICING PROCEDURE 12 SEE TWIN DISC SERVICE MANUAL No 1015710 FOR ALL OTHER PROCEDURES AND SPECIFICATIONS ft 1 5 11551 JTT T T Rev zone SCREW 1004816 24 FIN 1009302 FEATURES CRANE TYPE 2100 MECH FACE SEAL INPUT SHAFT WEAR SLEEVE CROWNED INPUT amp PROPELLER BEARINGS STAINLESS STEEL SHAFTING ALUMINUM BRONZE HOUSINGS SUPPORTING DOCUM
65. OINT 1007101 NOTES PACKING 1010877 1 SHIM FOR 002 005 0 05 0 13 mm BEARING ENDPLAY 2 APPLY LUBRICANT ON AND BETWEEN LIP SEALS LUBRICANT TYPE TO BE A MARINE GRADE LITHIUM GREASE W PROPERTIES FOR SALT WATER ENVIRONMENT SUCH AS RED LITHIUM GREASE SOLD BY ZEP MANUFACTIRING CO ATLANTA GEORGIA USA 30301 3 APPLY MARINE GRADE SILICONE NON HARDENING ON THE FIN PAD SURFACE PRIOR TO INSTALLATION 4 TORQUE VALUES 1004785 COVER SCREW 20 18 2250 1004616 FIN SCREW 20 FT LBS 2250 1006489 THRUST BEARING LOCK NUT 100 FT LBS MIN 135 MIN 750 800 FT LBS 2002 BALL RETAINER SCREW 35 FT LBS ___ 45 N m 5 LUBRICANT RECOMMENDATIONS API SERVICE CATEGORY CF OR HIGHER SAE 30 OIL MIN VISCOSITY 100 CST 100 F SAE 40 OIL MIN VISCOSITY 141 CST 1007 FILL DRIVE UNTIL EXTERNAL RESERVOIR IS ONE THIRD FULL APPROXIMATE CAPACITY 28 QUARTS SHIM 1009328 AS SHIM 1009329 AS REQ D SHIM 1009330 AS CLIP 1005949 SCREW 1004794 2 BALL 1009270 SCREW 1004967 8 CLAMP 1007280 2 RING 1005406 CLAMP 1007279 SPACER 1005943 CUP 1005174 2 CONE 100777200 TUBE 1008314 PLUG 1007239 SHAFT 1008213 SEE NOTE 3 SHIM 1005780 AS REQ D SHIM 1008871 AS REQ D SHIM 1005781 AS REQ D SEE NOTE 1 WASHER 1006557 NUT 1006489 BOOT 1005937 RETAINER 1009295 RING 1009310 6 COAT THE
66. OUL lt 211 3 2 gt AND MODEL ASD 14 HERE 0 03 30 2 FELS DRILL AND THRU vere 0 UNF DRILL AND THRU FOR S378716 THD 100 DRILL 40 422 THRU Shieh as SPIT COLLAR 3 1 PUR NOT SHOWN STARRET 25 38 STAMP TOOL SHCS AND 15743 3 8 16 UNC x 2 00 PART BREAK ALL SHARP CORNERS TOLERANCE UNLESS OTHERWISE SPECIFIED O 0010 ON FOUR PLACE DECIMAL DIMENSION e Roe a LD E R 005 ON THREE PLACE DECIMAL DIMENSION pf ASD 14 SHEET 1 OF 1 010 ON FRACTIONAL AND TWO PLACE 1007099 DECIMAL DIMENSION 1 21 1 5 2 1 4 ON ANGULAR DIMENSION DISC INC RACINE WIS SEE STUCK SIZE SPREADER SNAP RING STD 8 IN SCREW DRIVER lt lt lt APPROX 8 00 1 72 STAMP TOOL HERE REDRAWN TO CAD FROM MANUAL DRAWING NOTICE THIS PRINT CONTAINS PROPIETARY INFORMATION AND 15 NOT TO BE USED IN ANY MANNER DETRIMENTAL TO INTEREST OF 05 26 05 TWIN DISC INCORPORATE THIS NOTICE IS NOT INTENDED TO NULLIFY OR LIMIT RIGHTS GRANTED THE U S GOVERNMENT OR OTHERS BY CONTRACT INCORPORATED TOLERANCE UNLESS OTHERWISE SPECIFIED TOOL NAME S P R A D R mele RACINE WI 53403 USA DJH T SNAP RING E 51094 cr rR 1 4 ON ANGULAR DIMENSION a nee
67. RBANKS STREET ADDISON IL 60101 SYMBOL CHARACTERISTIC SYMBOL MODIFIER 47 FLATNESS MMC MAX MATERIA PARALLELISM RFS REGARDLESS 0 1 PERPENDICULARITY FEATURE SIZE 7 CIRCULAR RUNOUT SYMBOL NAME TOTAL RUNOUT DATUM FEATURE POSITION DIAMETER NOTE UNTOLERANCED LOCATING TRUE POSITION BASI MATERIAL HEAT TREAT ISCALE INCORPORATED RACINE WI 93403 15 ed H ane rou are ARNESON 382 ______ ______ FIN MODEL ft SIMILAR TO THIS PRINT CONTAINS PROPRIETARY INFORMATION fer IN ANY MANNER DETRIMENTAL TO THE INTERESTS OF TOLERANCES UNLESS T A N D 2 1 0 3 RACINE WISCONSIN Xt CHANGE By sym ZONE CHANGE sym CHANGE CH DATE THIS NOTICE 15 INTENDED TO NULLIFY OR LIMIT RIGHTS GRANTED THE U S GOVERNMENT OR OTHERS BY CONTRACT 2 00 ANGLES 1 STAND 1 PLATE S __ 2 2 1 a WASHER FLAT 1 2 DIA 1 172 6 une x wn 6 __ 2 WASHER FLAT 1 1 2 1 Te ____ 1 ur o __ 6 578 11 UNC 2 7516 WASHER FLAT 5 8 DIA ____6 WASHER LOCK 5 8 0 12 T6 wut 6 11 unc
68. RE EEEE Ei 174 T 21093 Special Wrench 175 T 21172 3 Lifting 176 T 21173 2 Shaft End Play Indicator 177 Arneson Surface Drive Service Manual 1015710 11 Table of Contents Twin Disc Incorporated T 21094 Spreader Snap Ring 178 T 21537 Wear Sleeve Installation Tool 179 1009308 Wrench 180 Engineering Drawings 1 181 List of Engineering Drawings 181 1008316 ASD14B1L Drive Assembly Double Aft Seal 182 1022909 ASD14B1L Drive Assembly Triple Seal 183 1018560 ASD 14B1LM Drive Assembly Mechanical Aft 184 1011057 ASD14B1L M Installation Drawing 185 1009234 186 1009236 Steering Cylinder 187 1006786 Tie Bar 188 1023449 Aft Seal Conversion Diagram Double Seal to Triple 189 Technical Manual for Special Type 2100 Seal 191 0
69. REA ONLY Figure 22 Propeller Installation 22 Propeller Installation 3 The propeller nut and lock nut must be checked for torque retention to the above values after initial use or within 10 hours of operation Arneson Surface Drive Service Manual 1015710 0 5 Installation Twin Disc Incorporated Propeller Installation New Applications 52 First time installation of new propellers will require a check to verify proper mating of the tapered shoulder on the propeller with the tapered shoulder on the shaft Mismatched tapers may result in a damaged or broken propeller shaft and a lost propeller Follow the procedure below to check the propeller to shaft fit 1 Clean the taper the forward end of the propeller hub and the tapered shoulder of the shaft with alcohol or other cleaner and wipe dry Apply a layout dye to the shaft taper as follows Use a machinist s layout dye such as Dykem Steel Layout Blue Dykem part number DX100 marketed by ITW Dymon Company 805 E Old 56 Highway Olathe KS 66061 USA Apply the layout fluid to the shaft taper as thinly and evenly as possible over the entire tapered surface The more evenly the dye is applied the more accurate will be the reading Allow the dye to dry completely before proceeding Slide the propeller onto the shaft until the male and female tapers touch Install the propeller nut and torque the nut to 200 N m 150 ft lbs Verify that the propeller is
70. RL 013 X 45 gt TWIN DISC TO COLOR CODE ASD 14 SERIES BLACK STAMP TOOL PART BREAK ALL SHARP CORNERS TOLERANCE UNLESS OTHERWISE SPECIFIED 0010 ON FOUR PLACE DECIMAL DIMENSION Po DRIVER THRUST TUB 005 ON THREE PLACE DECIMAL DIMENSION or SHEET 1 OF 1 010 ON FRACTIONAL AND TWO PLACE ASD 14 DECIMAL DIMENSION ava AGA ESI TSS MARK 18050 590 1 8 x 45 41 HEAVY KNURL XX KKK KKK RRR SRR RRR RRR RRR KKK KKK 6 285 005 TWIN DISC TO COLOR CODE ASD 14 SERIES MATERIAL NATURAL UHMW PE BLACK ARNESON 557 T_18950 590 TWIN DISC INCORPRATED 02 17 93 6 285 0 005 4 750 0 010 STAMP TOOL NO PART BREAK ALL SHARP CORNERS TOLERANCE UNLESS OTHERWISE SPECIFIED 0010 ON FOUR PLACE DECIMAL DIMENSION 005 ON THREE PLACE DECIMAL DIMENSION 010 ON FRACTIONAL AND TWO PLACE DECIMAL DIMENSION 1 4 ON ANGULAR DIMENSION BREAK EDGE T 0 03 X 45 0 03 45 4 50 HEAVY KNURL 7771 013 x 45 6 320 0 005 22 TWIN DISC TO COLOR CODE ASD 14 SERIES BLACK lUHMW PE 96 50 x 1200 2 a ASD 14 1 18050 591 P MARK TOOL AND DETAIL 1 0 50 KZ 20650464650 HEAVY KNURL MARK TOOL AND DETAIL 2 013 XxX Sai 0 13
71. Remove old packing and O ring from socket discard 2 Place layer of new packing around inside of socket at packing groove taking care not to twist out of square shape 45 angle cuts together The ideal position of packing joints is at the 10 o clock and 2 o clock position in relation to top of the drive unit Work excess packing around until it lies flat against socket wall If necessary trim packing to achieve proper fit 3 Place O ring against first layer of packing Smooth flat against socket wall 4 Place second layer of new packing around inside of socket as in step 3 and press down to keep O ring in place Make sure second butted packing joint is rotated at least 90 in relation to the first Figure 68 Replacement of Thrust Socket Packing and O Ring 5 Coat retaining ring packing and O ring with water resistant lithium grease Lubricate universal joint with lubricating oil 6 The socket is now ready for installation of thrust tube 128 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Assembly Installation of Thrust Tube Into Thrust Socket Special Tools Assembly Stand T 21084 if socket has been removed from transom Press Apparatus T 21092 Wrench 1009308 provided with original package Seal Driver T 18050 595 Seal Protector T 18050 594 To ensure correct sealing of thrust ball O ring and packing when changing thrust tube assembly the aft threaded r
72. S OR MINUS 1 DEGREE AS SHOWN 4 H 575 6 75 8 50 THE SIDE MOUNTING WEDGE IS REQUIRED FOR TRANSOM ANGLES OTHER THAN 6 DEGREES BACKING PLATES OF SAME APPROXIMATE DIMENSIONS AS SHOWN FOR EQUIPMENT FOOTPRINT ARE SUPPLIED ADEQUATE CLEARANCE INSIDE VESSEL TRANSOM SHOULD BE PROVIDED 4 DRILL ALL HOLES PERPENDICULAR TO TRANSOM 91 1 8 2 PLACES ONLY 912 76 DRILL 2 HOLES THAT CLOSEST TO THE VERTICAL CENTERLINE IGNORE THE OTHER TWO HOLES 29 00 FOR CLEARANCE 1 1 8 9 PLACES 17 06 39 877 20 N SHOWN 9 71 FOR 6 TRANSOM ONLY 35 49 oe END VIEW DIMENSIONS ARE PARALLEL WITH TRANSOM STEERING CYLINDER PIVOT POINT OPTIONAL RANGE FOR STEERING CYLINDER LOCATION Figure 14 Transom Layout Dual Drive 38 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Installation Steering Cylinder Installation The following installation procedure positions the steering cylinders to allow maximum steering capability without damage to the drive The steering cylinders should reach both travel limits just prior to the ball thrust tube contacting the socket at all trim cylinder positions On single drive installations the steering cylinder must be located to offset the effects of the propeller torque If propeller rotation is clockwise as viewed from the rear
73. Special 70015 aaeeeiai 155 T 18050 586 Input Socket Shaft Race 157 T 18050 587 Propeller Sleeve 8 End Block 158 T 18050 588 Propeller Shaft amp Bearing Cone 159 T 18050 589 Thrust Tube Roller Bearing 160 T 18050 590 Thrust Tube Inner Bearing Cup Driver 161 T 18050 591 Thrust Tube Outer Bearing Cup 162 T 18050 592 End Block Seal Driver amp Seal 163 T 18050 593 Socket Shaft Bearing Guide 164 T 18050 594 Socket Seal Protector 165 T 18050 595 Socket Seal 166 1089 Eeee 167 1 21092 1 Plate aai Haasin anaieri 161 21082 2 Plate 169 T 21082 3 170 T 21082 4 Bracket Assembly 171 1 21083 Assembly 172 17 21084 Assembly 1 173 21092 FR EEEE EE
74. T WASHER WASHERS i lt lt lt USED TO FILL VY BETWEEN CLEVIS Ne 7 TRIM CYLINDER RETAINER SSS gt S PES ___ 172 20 YOKE SCREW NUT WASHER 2 TORQUE TO SCREW 60 N M 40 FT LBS NOTE COTTER 1 APPLY A THIN COAT OF LUBRICANT BETWEEN MATING PIN SURFACES OF CLEVIS BOLT CLEVIS AND TRIM CYLINDER YOKE LUBRICANT TYPE TO BE A MARINE GRADE LITHIUM GREASE WITH PROPERTIES FOR SALT WATER ENVIRONMENT SUCH AS ZEP RED LITHIUM GREASE UNLESS OTHERWISE STATED DO NOT LUBRICATE COMPONENT THREADS Figur igure 16 Steering Cylinder Arneson Surface Drive Service Manual 1015710 41 Installation BOLT _ WASHER WASHERS USED TO FILL 5 BETWEEN CLEVIS AND TRIM CYLINDER YOKE 42 WASHER NUT TORQUE TO 60 N M 40 FT LBS Twin Disc Incorporated A tie bar is required for twin drive installations on mono hull vessels When ordering the tie bar specify drive centerline to centerline distance Installation of the tie bar is per Figure 17 using the mounting hardware provided Comply with all requirements and torque values shown in Figure 17 Adjust the length of the tie bar as required to make the drive thrust housings parallel Torque tie bar jam nuts Once the trim cylinders steering cylinders and tie bar are installed cycle the units in all directions to check all the clearances at the thrust ball cylinder tr
75. TWIN DISC INCORPORATED Service Manual Arneson Surface Drive Model ASD14B1L ASD14B1LM Document Number 1015710 Twin Disc Incorporated NOTICE Twin Disc Incorporated makes no warranty or guaranty of any kind expressed implied or otherwise with regard to the information contained within this manual Twin Disc Incorporated has developed this manual through research and testing of the information contained therein Twin Disc Incorporated assumes no responsibility for any errors that may appear in this manual and shall not be liable under any circumstances for incidental consequential or punitive damages in connection with or arising out of the use of this manual The information contained within this manual is subject to change without notice Twin Disc Incorporated Document Number 1015710 Revision 3 January 2008 Arneson Surface Drive Service Manual Twin Disc Incorporated Original Issue August 1994 Revision 1 October 2005 Revision 2 August 2007 Revision 3 January 2008 TWIN DISC INCORPORATED EXCLUSIVE LIMITED WARRANTY COMMERCIAL MARINE TRANSMISSION SURFACE DRIVE and ELECTRONIC CONTROL SYSTEMS A Twin Disc Incorporated warrants all assembled products and parts except component products or parts on which written warranties issued by the respective manufacturers thereof are furnished to the original customer as to which Twin Disc Incorporated makes no warranty and assumes n
76. ace Drive Service Manual 1015710 1 Disassembly 92 Twin Disc Incorporated Remove retaining ring or bolted retainer that holds the ball bearing in place Remove the screws holding socket assembly to the bench Support the assembly about 15 cm 6 inches above the bench top with wooden blocks It should be high enough to allow space for a butane or propane torch Lift U joint with hoist with just enough lifting force to suspend socket Heat housing around large ball bearing until U joint assembly lifts out Be careful not to damage shaft ball bearing U joint and inner race because these items may be reused U Joint 74 Assembly Butane or Propane Torch Figure 44 Heating Housing to Remove U Joint Assembly i WARNING Handle the components with care The heated parts are extremely HOT Do not overheat housings Excessive heat will damage or distort the casting Socket housing should not be heated above 121 C 250 F Rest thrust socket its side and remove retaining ring from small diameter end of socket Remove oil seals and retaining ring Do not damage retaining rings as these items may be reused Seals should be replaced with new parts Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Disassembly 7 Remove roller bearing outer race from smaller diameter end of the housing by first threading two 1 inch lifting eye bolts on opposite sides of the housing in the mounting bolt hole
77. ages smoothly 13A For drives with ball bearing secured byspiral lock retainer ring After socket shaft assembly is in place install retainer ring which was placed above the bearing before installation into the retainer ring groove Use ring spreader special tool T 21094 to help spread spiral while fitting in grooves Lubricate bearing with oil 126 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Assembly 138 For drives with ball bearing secured by bolted flanged retainer After socket shaft assembly is installed slide bearing retainer which was placed above the bearing before installation into the socket bearing bore Align holes in retainer flange with tapped holes in face of socket bearing bore Secure retainer with eight screws Torque screws to 45 N m 33 ft lbs 14 Slide forward thrust retainer ring into socket housing The spherical side faces up Note The spherical surface of the two bronze retainers may have minor dents scratches or low spots Smooth edges of these imperfections by lightly sanding with emery cloth or 400 grit or finer sand paper High spots are not acceptable and must be removed 15 Install packing and O ring into thrust socket See following instructions Removal and Replacement of Thrust Socket Packing and O Ring Arneson Surface Drive Service Manual 1015710 127 Assembly Twin Disc Incorporated Removal and Replacement of Thrust Socket Packing amp O Ring
78. ansom mounting brackets steering cylinder clevis and tie bar clevis to assure no contact is made between the pivoting and stationary components Critical positions to check are when the drives are steered fully to port and fully to starboard with the drives trimmed both fully up and fully down four total check positions Slip the thrust ball boot back over the socket and tighten the boot clamps Verify that the boot is not twisted DIM CLEVIS TUBE PIVOT SCREW SET ASSEMBLY SCREW SET NUT JAM H OPPOSITE SIDE 8 EK ELE REF 1 12 2 62 BOTH SIDES OUTBOARD STEERING a REF 80 2 30 BOTH SIDES INBOARD STEERING NOTE 1 APPLY A THIN COAT OF LUBRICANT BETWEEN MATING SURFACES OF PINS AND CLEVIS LUBRICANT TYPE TO BE A MARINE GRADE LITHIUM GREASE WITH PROPERTIES FOR SALT WATER ENVIRONMENT SUCH AS ZEP RED LITHIUM GREASE 2 LUBRICATE THREADS WITH AN ANTI SEIZE THAT DOES NOT CONTAIN GRAPHITE OR MOLYBDENUM DISULFIDE SUCH AS LOCTITE WHITE HI TEMP ANTI SEIZE 3 CENTER TUBE ASSEMBLY TO EQUALIZE LENGTH OF EXPOSED THREADED ROD Figure 17 Tie Bar Assembly Arneson Surface Drive Service Manual 1015710 Installation Twin Disc Incorporated Driveline Installation The driveline between the transmission output shaft and the surface drive input shaft must be properly aligned for maximum life and minimum vibration The transmission output shaft centerline must be parallel to the surface
79. ations it is recommended that drive centerlines be located in line with the engine centerlines For applications requiring offset drive mounting contact Twin Disc Incorporated for recommendations If at all possible drive mounting holes should avoid stringers and other hull fittings that preclude the use of through bolts See Figure 4 2 Template 1019886 duplicates the cross section of the thrust socket and wedge if applicable and is used to locate the drive centerline for 1 in socket clearance Note When transom angle is other than 6 degrees to the vessel baseline and a wedge is to be used to mount the drive Template 1019886F should be applied to the wedge and not directly to the transom Twin Disc Incorporated may advise distance to be larger DRIVE CENTERLINE LOCATION DUAL ENGINE 2 LOCATE DRIVE VERTICAL 1 LOCATE TRANSOM CENTELINE CENTERLINE FROM TRANSOM VERTICAL TRANSOM Figure 4 Drive Centerline Location Arneson Surface Drive Service Manual 1015710 29 Installation 4 A 4 B Twin Disc Incorporated Use Template 1019886F to locate and mark drive centerline s as shown in Figure 5 For single drive installations position centerline of Template 1019886F on transom centerline Locate Point C on transom using template 1006615 Mark centers for mount holes 9 and lubrication holes 2 Note Template 1006615 shows 4 lubrication holes Only drill the highest hole possible and lowest
80. bly of the Thrust Tube Note Direction steps below with an L suffix refer to model ASD14B1L Direction steps with an suffix refer to model 5014 11 All other directions refer to both units Special Tools Assembly Stand T 21084 Not required but very helpful If a stand is not available a suitable support should be made Eyebolt with 1 2 20 UNF screw ASD14B1L Aft Lip Seals 1L Once thrust tube assembly has been removed from socket section begin disassembly by placing the thrust tube vertically in the assembly stand special tool T 21084 with front end facing up Thrust Ball Figure 36 Rotate Thrust Tube Assembly so Ball is Up Remove 12 point Capscrews Arneson Surface Drive Service Manual 1015710 81 Disassembly 2L 3L 4L Twin Disc Incorporated Remove the screws holding thrust ball to the thrust tube Use a 12 point socket Lift thrust ball out of thrust tube Note When lifting thrust ball out of thrust tube watch for the shim pack located between thrust ball shoulder and thrust bearings Upon ball removal shims may stick to ball shoulder Place ball aside and inspect for scratches dents or rough edges Smooth ball surface with 400 grit or finer emery cloth or similar material Do not create flat spots on the ball s outside surface Remove O ring from face of thrust tube housing and check inside for remaining shims located against the thrust bearings If ori
81. c Incorporated Note Special tool T 21549 32 should be used to protect the guide seals Figure 91 Special tool T 21549 32 Thread the piston back on to the rod and tighten it using a suitable wrench Figure 92 Thread the piston back on to the rod 4 Using a 1 4 drill bit drill 1 8 into the rod threads through the setscrew hole This creates a spot for the setscrew to lock the piston on the rod Figure 93 Drill 1 8 into the retainer threads 152 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Hydraulic Cylinder Service 5 Insert the setscrew to lock the piston on the piston rod Coat the threads with Loctite 242 or similar semi permanent threadlocker Tighten setscrew to 8 N m 6 1 105 Figure 94 Tighten the setscrew 6 Insert the piston rod assembly back into the tube being careful not to damage the piston O rings or the tube threads Figure 95 Insert the piston rod assembly into the tube Arneson Surface Drive Manual 1015710 153 Hydraulic Cylinder Service Twin Disc Incorporated Tighten the guide until the guide is tight against the tube and the socket head capscrew holes on the guide and on the tube are in alignment Ls trap Wrench Figure 96 Tighten the guide 8 10 11 12 13 Remove any threadlocker compound still present in the hole from previous capscrew installation Replace the socket head capscrew using Loctite 242 or
82. d Inspect the oil lines for leaky connections cracks or other damage Replace damaged lines Periodically inspect the drive line and the input and output shaft oil seals for leakage Replace parts as required Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Operation General Operation The following information is intended for use by the vessel operator It will help the operator understand the operation of Arneson Surface Drives and applies to the surface drives only The vessel s operator manual must be referred to for procedures applicable to other vessel functions and for the operation of the control system for this drive Arneson Surface Drives provide positive steering and a means for adjusting the depth of the surface piercing propeller while under way Prior to Daily Use Verify that the surface drive has adequate lubrication and that the hydraulic steering reservoir and trim pump reservoir are properly filled The lube oil reservoir must not be filled more than 1 3 full when cold with the drive stopped The level will rise during operation due to temperature increase and rotation of internal parts Arneson Surface Drive Service Manual 1015710 57 Operation Twin Disc Incorporated Surface Drive Operation 58 For optimum performance the surface drive should be trimmed so that the center of the propeller hub is at the waterline under operating conditions Under way adjustments may
83. d Cleaning and Inspection Inspection Housings Cast Parts and Machined Surfaces Replace cast parts or housings that are cracked Inspect bores for wear grooves scratches and dirt Remove burrs and scratches with 400 grit or finer emery cloth or a soft stone Replace deeply grooved or scratched parts Do not remove excess material by sanding This will cause loss of press of bearings sleeves and seals Note The spherical surface of the two bronze retainers may have minor dents scratches or low spots Smooth edges of these imperfections by lightly sanding with emery cloth or 400 grit or finer sand paper High spots are not acceptable and must be removed Inspect oil and grease passages for obstructions If you find an obstruction remove it with compressed air or work a wire back and forth through the passage and flush it with solvent Inspect machined surfaces for burrs scratches nicks and foreign matter If you cannot remove the defect with 400 grit or finer emery cloth or a soft stone replace the part Inspect threaded openings for damaged threads Chase all threads with a thread chaser of the correct size to remove old thread locking compound Inspect studs for damaged threads and looseness Replace defective studs Inspect dowel pins for wear or damage Replace defective dowels This applies where a matched set of parts is not involved Inspect dowel pin holes for wear due to movement between mating parts
84. dowel pin hole is worn re bore and sleeve the hole when possible Otherwise replace the parts This applies where a matched set of parts is not involved Arneson Surface Drive Service Manual 1015710 101 Cleaning and Inspection Twin Disc Incorporated Bearings Inspect bearings for roughness of rotation Replace the bearing if the rotation is rough Inspect bearings for corrosion and for indication of wear of balls or rollers Inspect for scored scratched cracked pitted or chipped races Replace the bearing if you find one of these defects Inspect bearing bores and shafts for grooved burred or galled conditions that would indicate the bearing has been turning in its housing or on its shaft If you cannot repair the damage with a 400 grit or finer emery cloth replace the part U Joint Inspect for roughness of rotation If the u joint requires service Twin Disc recommends the work be performed by qualified personnel familiar with u joint disassembly and reassembly such as driveline specialty shops or a Twin Disc Distributor Service Dealer Bushings and Sleeves Inspect bushings and sleeves for size and out of roundness Inspect for scores burrs sharp edges and evidence of overheating Remove scores with a 400 grit or finer emery cloth If the bushing or sleeve is out of round deeply scored or excessively worn replace it If there is any question replace Spacers Inspect spacers for distortion scores b
85. drive input shaft centerline or if offset the angle between the transmission output shaft centerline and the driveline must equal the angle between the driveline and the surface drive input shaft centerline The angular offset between the transmission output shaft centerline and the driveline centerline must not exceed the recommendation of the driveline manufacturer Most drivelines should not be run in a straight line where the transmission output shaft and surface drive input shaft are perfectly in line The angular offset between the transmission output shaft centerline and the driveline centerline must be within one half degree of the angular offset between the driveline centerline and the surface drive input shaft centerline Both ends of a two piece driveline must be in phase with each other The correct orientation of the yoke arms on each end of the driveline is for them to be parallel to each other Most drivelines contain a slip spline between the two ends and the male and female sides of the slip spline may be capable of assembly at random angular positions It is very important to maintain the two yoke ends parallel when reassembling the driveline after service Examples of proper and improper alignment are shown in Figure 20 Arneson Surface Drive Service Manual 1015710 43 Installation 44 Twin Disc Incorporated A method of alignment is listed here to aid in proper alignment or checking existing installation f
86. ds at these points could cause failure at the lift point or points and result in damage or personal injury A CAUTION Select lifting eyebolts to obtain maximum thread engagement with bolt shoulder tight against housing Bolts should be near but should not contact bottom of bolt hole A CAUTION Hammering bearings and other parts for assembly and disassembly operations will cause damage resulting in drive unit failure A CAUTION Do not damage the sealing surfaces of the ball shafts and hydraulic cylinder rods Scratches nicks etc can cause premature seal failure and subsequent oil leakage A CAUTION Maintain the internal cleanliness of the ASD unit for maximum service life All lubricants must be clean and of a quality suitable for marine service See Lubricant Specifications Arneson Surface Drive Manual 1015710 15 Introduction Twin Disc Incorporated Preventative Maintenance Frequent reference to the information provided in this manual regarding daily operation and limitations of this equipment will assist in obtaining trouble free operation Schedules are provided for recommended maintenance of the equipment and if observed minimum repairs aside from normal wear will result 16 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Introduction Ordering Parts and Obtaining Services All replacement parts or products including hoses and fittings must be of Twin Disc origin or equal and ot
87. e Figure 33 Boot Secured With Three Circle Clamps Note Occasionally water enters the boot This is ok and is nota cause for concern Note Place a container under thrust socket to catch normal oil spillage as the unit comes apart 78 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Disassembly 2 Unscrew and remove safety clip around aft retainer Figure 34 Aft Retainer Ring Lock Clip in the Notch Locking Tab 3 Using wrench Special Tool 1009308 unscrew aft retainer counterclockwise If retainer is seized or moves with great difficulty gently and evenly heat the outside of the socket near the aft retainer with a butane or propane torch A CAUTION Do not overheat housings Excessive heat may damage or distort casting Socket housing should not be heated above 121 C 250 F Arneson Surface Drive Service Manual 1015710 79 Disassembly Twin Disc Incorporated Figure 35 Removing the Aft Retainer using Special Wrench 4 Remove thrust tube from socket with caution taking care that ball comes out of the socket evenly Protect ball and socket with plastic bags to avoid contamination by dirt and dust A CAUTION Do not let ball contact the threaded edges of the socket Severe damage to the ball and socket could result 5 Store thrust tube securely without anything touching the ball 80 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Disassembly Disassem
88. e PIN PIN COTTER 2 SPACER SPACER 2 Figure 11 Trim Cylinder Mount Arneson Surface Drive Service Manual 1015710 35 Installation Twin Disc Incorporated 3 Position the drive unit at the center trim height This is determined by setting the drive unit ball joint in the exact center of the socket Determine this measurement using the Thrust Ball Centering Gauge supplied with the package See Figures 12 and 13 Lay the tool against the ball shoulder and adjust the unit so that the tool fits evenly all the way around the circumference of the socket This assures that the unit is in line with the socket and input shaft so that the entire unit is in a straight line This is referred to as the neutral running angle 2 50 121 REEF 22 825 2 63 188 0 50 m 0 750 Figure 12 Drive Centering Template 1020624F 36 Arneson Surface Drive Service Manual 1015710 Installation Twin Disc Incorporated After the neutral running angle is determined lay the trim cylinder bracket against the transom making sure that the cylinder is at the center travel 4 location The center of the transom bracket should be aligned with the drive centerline TO ENSURE DRIVE IS CENTERED THIS DISTANCE MUST BE EQUAL ON TOP BOTTOM LEFT AND RIGHT OF DRIVE FULLY SEATED 1020624F FULLY SEATED SOCKET 2
89. e aft end of the thrust tube The threaded rods should pass through the 1 inch holes on either side of the center hole of the plate Secure the plate with nuts Go to Step 5 If the socket has been removed from the transom 2b 3b Ab Position the socket in socket bench with larger diameter end facing up Coat U joint yoke splines with lubricating oil to assist in installation of yoke onto propeller shaft Place approximately 4mm 0 15 in shims in socket on top of packing Lift thrust tube and position above thrust socket Slowly lower thrust tube into socket Inspect spherical surface of aft retainer for any nicks scratches or burrs Smooth with 400 grit or finer emery cloth and clean thoroughly with alcohol or cleaning solvent Coat threads of aft retainer with anti seize that does not contain graphite or molodenum disulfide such as Loctite White HI Temp Anti Seize Slip ring over thrust tube and position around thrust ball Note The spherical surface of the two bronze retainers may have minor dents scratches or low spots Smooth edges of these imperfections by lightly sanding with emery cloth or 400 grit or finer sand paper High spots are not acceptable and must be removed Place the unit horizontally in the assembly stand Position the socket so the flat end of its mounting flange is facing the same direction as the fin mount on the thrust tube Install the threaded rods of press apparatus special tool T 21092
90. ed below explains the removal of the thrust tube assembly while keeping the thrust socket mounted to the transom This method is used when service is required on the thrust tube section and no major repairs are required in the thrust socket assembly 2 The second method that follows covers the removal of the surface drive from the transom followed by the disassembly of the thrust tube from the thrust socket Arneson Surface Drive Service Manual 1015710 67 Removal from Vessel Twin Disc Incorporated Removal of Thrust Tube While Thrust Socket Remains Mounted to Transom 68 Special Tools Wrench Special Tool 1009308 provided with new surface drives Always disconnect the battery cables and remove the key from the ignition before beginning this procedure 1 Remove the cotter jam nut Loosen the propeller nut until it is flush with the end of the shaft to prevent damage when the propeller moves from the tapered pilot Remove the propeller from the splined shaft using suitable pullers soft blocks and mallets as necessary allowing the propeller to stop against the spacer and propeller nut Remove the propeller nut spacer and propeller from the rear end of the propeller shaft Spacer Jam Nut Propeller Nut Figure 24 Propeller Retaining Parts left and Propeller Installed right Support the thrust tube with a block and tackle forklift or other system capable of carrying the weight of the thrust
91. elf of any responsibility resulting from any external internal or installation changes made in the field without the express written approval of Twin Disc All returned parts new or old emanating from any of the above stated changes will not be accepted for credit Furthermore any equipment that has been subjected to such changes will not be covered by a Twin Disc warranty Arneson Surface Drive Manual 1015710 17 Introduction Twin Disc Incorporated Source of Service Information For the latest service information on Twin Disc products contact any Twin Disc distributor or service dealer This can be done on the Twin Disc corporate web site found at http www twindisc com Provide your model number serial number and bill of material number to obtain information on your unit If necessary contact the Product Service Department Twin Disc Incorporated Racine Wisconsin 53405 3698 USA by e mail at service twindisc com Warranty All Twin Disc Arneson Surface Drives have a warranty found at the front of this manual For details of the warranty contact any Twin Disc Distributor Service Dealer or the Warranty Administration Department Twin Disc Incorporated Racine Wisconsin U S A 18 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Description and Specifications Description and Specifications General The ASD 14B1L and ASD 14B1LM are in line steerable propulsion systems that support and drive a s
92. emove the four 4 transom bracket mounting bolts nuts and washers Disconnect and plug hoses from the through hull fittings inside the vessel Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Hydraulic Cylinder Service 7 Remove the trim cylinder from the vessel 8 Remove the transom bracket setscrew closest to the hose fittings and tighten the large retaining nut inside the bracket to 75N m 55 ft lbs Use a 1 2 hex bit socket to tighten the nut After tightening check to make sure there is no movement in the pivoting joint 9 Using 1 4 drill bit drill 1 8 into the retainer threads through the setscrew hole This creates a spot for the setscrew to lock the retainer nut A CAUTION Do not let the drill bit contact the setscrew hole threads Figure 88 Drill 1 8 into the retainer threads 10 Clean the hole of metal chips and hardened threadlocker thoroughly 11 Reinstall the setscrew using Loctite 242 or similar semi permanent threadlocker Torque setscrew to 8 6 ft lbs Arneson Surface Drive Manual 1015710 149 Hydraulic Cylinder Service Twin Disc Incorporated 150 Disassembly amp Inspection 1 9 Remove the capscrew from the tube near the point where the rod protrudes out of the cylinder Hold the cylinder tube using a strap wrench or suitable split blocks Loosen the rod guide using a suitable wrench Thread the rod guide out and slide the entire rod p
93. etainer must exert the correct pressure on the packing A3 mm 1 8 in press on the packing material ensures adequate pressure When correctly installed there should be less than a 0 05 mm 0 002 in clearance between thrust ball and the aft retainer Check this dimension with a standard feeler gauge tool When placing aft retainer into thrust socket assembly a shim pack may be required Support thrust tube with block and tackle forklift or other system capable of carrying its weight This will assist smooth insertion and avoid damage to unit Do not let ball contact the threaded edges of the socket Severe damage to the ball and socket could result 1 Coat entire spherical surface of thrust ball with water resistant lithium grease If the socket is attached to the transom 2a Place approximately 4 mm 0 15 in shims in socket on top of packing Coat U joint yoke splines with lubricating oil to assist in installation of yoke onto propeller shaft Insert thrust tube into socket with caution taking care that the ball enters socket evenly and firmly U joint is engaging smoothly and that the packing and O ring material remain in place Arneson Surface Drive Service Manual 1015710 129 Assembly 130 Twin Disc Incorporated Note U joint can be positioned by running a rope or wire through upper fill hole of thrust socket Thread a loop between the front U joint yoke and the shaped piece Next loop that end
94. extremely HOT A CAUTION Do not allow housing temperature to exceed 121 C 250 F 4 Clean and inspect shaft for damage on critical dimension surfaces as directed in Cleaning and Inspection 90 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Disassembly Disassembly of the Thrust Socket Special Tools Two eyebolts with 1 inch threaded shank Socket Bench This should be an assembly bench capable of supporting a minimum of 454 Kg 1000 165 The bench should have a hole in the center approximately 216 mm 8 1 2 in in diameter and two 1 1 8 inch bolt holes 180 apart outside of the center hole The bolt holes should have a 432 mm 17 in bolt hole center When working at the bench secure thrust socket to bench with two 1 inch bolts Before disassembly of thrust socket can be accomplished remove the thrust tube ball assembly from thrust socket using instructions in the Disassembly of the Thrust Socket from Thrust Tube section 2 Remove socket shaft U joint bearing and inner race by first placing thrust socket on socket bench with smaller diameter end through hole in bench 3 Remove shims O ring and packing Remove forward retainer Note cutouts in socket lip in three places to use as lifting points on retainer Forward retainer is a slip fit and should slide out of socket with little effort Figure 43 Removing Shims O ring Packing and Forward Retainer Arneson Surf
95. ey will have been inspected and packed prior to despatch as described in Section 4 Storage and Handling 9 5 components must be protected from damage or deterioration by maintaining their original packing and careful storage to prevent physical damage with special care being taken of any fine machined surfaces or critical components All spares should be stored flat and unobstructed in a dry cool and dark environment as described in Paragraph 4 6 TM 2100 68828 Issue B Page 17 of 18 Arneson Surface Drive Service Manual 1015710 207 Technical Manual for Special Type 2100 Seal Disc Incorporated Attachments 10 ATTACHMENTS The following attachments are covered by this Technical Manual TM 2100 68825 3903 01 Drawing of Special 2100 Seal Note This manual is written based on the General Arrangement Drawing listed on the front cover In all instances the Drawing s and other attachments specific to the application must be included after this attachment page and referenced in conjunction with this manual All pertinent drawings should be detailed in Section 1 Specifications Technical Data of this manual and appear on the relevant Works Order The attachments referenced above now follow TM 2100 68828 Issue B Page 18 of 18 208 Arneson Surface Drive Service Manual 1015710 1015710 REV 3 01 08 TWIN DISC INCORPORATED RACINE WISCONSIN 53403 U S A 262 638 4000 262 638 4482
96. ft inserted into forward end of tube through to rear NEN Figure 40 Inserting drift into thrust tube to remove aft bearing Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Disassembly 13 Rotate thrust tube so the aft end is facing up Remove bearing cup from forward end of thrust tube by heating housing around cup with a butane or propane torch and inserting a long drift or rod from rear of tube Tap rod evenly around cup with a mallet until cup is free Discard cup 14 At this point thrust tube should be flushed out using clean solvent to remove dirt or other materials trapped inside All components such as shafts retainer rings etc should also be cleaned at this point prior to reassembly as described in Cleaning and Inspection Arneson Surface Drive Service Manual 1015710 87 Disassembly Twin Disc Incorporated Disassembly of the Propellor Shaft 1 On the forward end of the propellor shaft remove threaded lock nut that holds tapered bearing in place by tapping lightly with hammer and drift tool Lock nut is retained by lock washer with fold over tab Tab must be bent away from lock nut to spin freely off shaft Threaded lock nut spins counterclockwise for removal Remove lock washer and spacer Discard lock washer Fold Over Tab Figure 41 Bending Fold Over Tab to Remove Lock Nut 2 Remove tapered bearings by using heat or by cutting the bearings off the shaft To remove beari
97. fter an additional 1500 hours of operation If the torque is correct go to step E If the torque is incorrect re torque the nut and repeat step D E Continue to increase the interval in increments of 1500 hours until the regular haulout interval of the vessel is reached F If at any point in steps A through F the haulout interval of the vessel is reached or surpassed the torque check interval may be established to be the same as the haulout interval Record the final interval for reference Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Troubleshooting Troubleshooting Troubleshooting Chart The following chart is intended as a guide for determining the cause of problems that could be encountered and the corrective actions for those difficulties The surface drive is one part of a complete power package Problems in the input power system engine or the output power delivery components transmission and driveline can cause problems that may be erroneously interpreted as being surface drive related It is important that the entire power package and control systems be considered when problems are encountered The Troubleshooting Chart is shown on the following page Arneson Surface Drive Service Manual 1015710 65 Troubleshooting Propeller does not turn Trim steering function failure Excessive drive noise or vibration Water in drive oil The oil looks milky and brown
98. ginal bearings will be used in reassembly save these shims If original bearings will not be used in reassembly the shim pack will change Remove propeller shaft from housing by first threading a 1 2 20 UNF eyebolt into tapped hole on forward end of propeller shaft Attach hoist to eyebolt Heat thrust tube housing at the forward bearing area with a butane or propane torch WARNING Handle the components with care The heated parts are extremely HOT A CAUTION Do not allow housing temperature to exceed 121 C 250 F 82 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Disassembly Eyebolt Threaded into Propeller Shaft Butane or Propane Torch Figure 37 Heating thrust tube housing to remove propeller shaft 7L As housing is heated apply just enough lifting force to suspend drive Apply heat slowly until bearing cup frees itself Place the propeller shaft assembly aside 8L Rotate thrust tube in assembly stand so aft end is facing up Remove eight retaining screws located on the face of the rear seal block assembly Screw in the four pusher screws to remove the seal housing 91 Remove aft bearing retainer ring and two O ring seals from aft end of tube 10L Rotate the thrust tube so that the forward end is facing up Go to Step 11 Arneson Surface Drive Service Manual 1015710 83 Disassembly Twin Disc Incorporated ASD14B1LM Aft Mechanical Face Seal 1M Once
99. h the practices methods and instructions approved or provided by Twin Disc Incorporated The warranty is void unless all required replacement parts or products are of Twin Disc origin or equal and otherwise identical with components of the original equipment Replacement parts or products not of Twin Disc origin are not warranted by Twin Disc Incorporated C As consideration for this warranty the original customer and subsequent purchaser agree to indemnify and hold Twin Disc Incorporated harmless from and against all and any loss liability damages or expenses for injury to persons or property including without limitation the original customer s and subsequent purchaser s employees and property due to their acts or omissions or the acts or omissions of their agents and employees in the installation transportation maintenance use and operation of said equipment D Only a Twin Disc Incorporated authorized factory representative shall have authority to assume any cost or expense in the service repair or replacement of any part or product within the warranty period except when such cost or expense is authorized in advance in writing by Twin Disc Incorporated E Twin Disc Incorporated reserves the right to improve the product through changes in design or materials without being obligated to incorporate such changes in products of prior manufacture The original customer and subsequent purchasers will not use any such changes as evidence
100. haft or input shaft Damage to the unit could result 6 Remove socket mounting bolts nuts and washers Cut or scrape as much sealant as possible from the edges of the socket Avoid scratching or other damage to the transom Use a blunt tool when prying the socket flange from the transom Apply force slowly and evenly at several points onthe flange Drive should now slide away from transom Take care not to damage input shaft spines or threads upon removal of unit from transom 7 Place Arneson Surface Drive unit on suitable blocks or stands 76 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Disassembly Disassembly Disassembly Overview The disassembly instructions that follow are separated into major sub assemblies Disassembly of the thrust socket from the thrust tube Thrust tube disassembly Propeller shaft disassembly Thrust socket disassembly U joint input shaft disassembly Note It is highly recommended to replace all bearings seals and o rings that are accessible when servicing the drive Arneson Surface Drive Service Manual 1015710 77 Disassembly Twin Disc Incorporated Disassembly of Thrust Socket from Thrust Tube If complete ASD unit was removed from the transom Special Tools Wrench Special Tool 1009308 provided with new surface drives 1 Disassemble socket from thrust tube by first loosening band clamps on boot and push boot back over thrust tub
101. has an aft mechanical face seal and a shaft wear sleeve on the input shaft where the input seals run against it Any deviations from the procedures contained in this manual without permission from Twin Disc Incorporated will constitute voiding of all warranties Twin Disc recommends that disassembly or replacement of internal parts be performed by an authorized distributor dealer or qualified boat yard Failure to use Twin Disc replacement parts will constitute voiding of all warranties Twin Disc provides a complete rebuilding service for ASD units and hydraulic cylinders Call or write Twin Disc for information on services pricing and scheduling Twin Disc Inc 1328 Racine Street Racine 53403 Telephone 414 638 4000 Fax 414 638 4480 Arneson Surface Drive Manual 1015710 13 Introduction Twin Disc Incorporated Safety and General Precautions General All personnel servicing this equipment should employ safe operating practices Twin Disc Inc will not be responsible for personal injury resulting from careless use of hand tools lifting equipment power tools or unaccepted maintenance working practices Important Safety Notice 14 safety alert symbol is used with the signal words CAUTION and WARNING in this manual to alert readers to hazards from improper operating and maintenance practices WARNING identifies a potential hazard that may result in personal injury o
102. he jacking screws should be at least two inches long TM 2100 68828 Issue B Page 14 of 18 204 Arneson Surface Drive Service Manual 1015710 68win Disc Incorporated 8 4 8 5 TM 2100 68828 Issue B Before attempting to move the seal and being careful not to scratch the shaft liner gently insert wedge a thin but not sharp object between the Nitrile rubber of the seal rotary assembly and the shaft liner 7 2 foie 22 732 ALL DIMENSIONS IN INCHES Provide inject ample lubricant between the rotating assembly and the shaft liner Remove the wedge Carefully and evenly jack the seal assembly aft about until the rotating assembly is clear of the thrust tube housing Be very careful when jacking the seal assembly Ensure that it is done evenly and in a controlled manner so as not to damage the seal face or seat After about 94 inch of travel the seal housing 3 1 should disengage from the thrust tube O rings and should then move more freely Arneson Surface Drive Service Manual 1015710 Technical Manual for Special Type 2100 Seal Page 15 of 18 Technical Manual for Special Type 2100 Seal 6Twin Disc Incorporated 8 6 Slide the stationary assembly the seal housing 3 1 and the seat assembly 2 back into the thrust tube leaving the rotating assembly 1 1 clear of the stationary Carefully pull the rotating assembly from the liner shaft 8 7 Now jack t
103. he outer assembly the seal housing and seat fully out of the thrust tube and remove these from the liner shaft also 8 8 Carefully pack the seal in its original packing and box or use suitable soft packing materials in an adequate protective box Do not pack the seal with the face and seat touching or in contact Keep the rotary and stationary elements of the seal separated and well packed and protected against shock or mishandling 8 9 Itis recommended that the items identified in Section 9 3 of Spare Parts and their Storage are changed at routine overhaul periods 8 10 Refit the new and any re used components in accordance with the instructions given in Section 6 Installation TM 2100 68828 Issue B Page 16 of 18 206 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Technical Manual for Special Type 2100 Seal Spare Parts and Their Storage 9 SPARE PARTS AND THEIR STORAGE 9 1 the Type 2100 seal as it is basically a cartridge assembly the requirement for Spare Parts is limited 9 2 None of the assemblies components are considered to be refurbishable items 9 3 components may be held as spares as follows DESCRIPTION ITEM Seal Rotary H73903 01 1 1 Seat H73903 01 2 1 O ring H73903 01 2 2 However due consideration must be given to possibly lengthy storage of rubber components 9 4 All parts held as spares should be kept in their original packaging as th
104. he two tapered roller bearings is controlled by the use of a single shim pack between the thrust ball and the forward bearing cup Shafts Both of the shafts are heat treated stainless steel material U joint Assembly The U joint assembly is a constant velocity universal joint assembly that is spline connected to the input shaft and the propeller shaft It is located and retained to the input shaft to prevent axial float The output spline is sized to slip freely on the propeller shaft allowing relative axial movement at the universal joint output end only Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Description and Specifications Lubrication The lubrication system consists of an oil reservoir that is located in the boat a valve to allow removal and filling of the drive with an external pump ASD 14B1LM only and hoses clamps and push lock couplings The internal drive cavity is completely filled with appropriate oil The reservoir is filled to one third full to allow for expansion and agitation of the oil during operation Drive Oil Capacity The approximate capacity of the drive and reservoir is 24 27 liters 6 5 7 gallons Lubrication Specifications The lubricating oil is specified as SAE 30W 40W API Service Category or higher certified by vendor to pass Caterpillar test TO 4 80W 90W Hypoid EP Type GL Grade 5 Power Steering and Trim
105. hen tightening them Hold the bolts in place and only turn the nuts If this procedure is not followed leaks can develop in the holes Note The backing plate must be oriented with the spot faced holes outward and with the stamped top upward Spot faced holes are only on backing plates for drives with wedges DRIVE INSTALLATION 9 QTY WASHER 9 QTY NYLOCK NUT SOCKET BACKING PLATE TRANSOM Figure 8 Drive Installation Arneson Surface Drive Service Manual 1015710 33 Installation Twin Disc Incorporated Figure 9 Torque Sequence for Socket to Hull 10 Install the input flange companion flange onto the input shaft See Figure 10 Torque the flange retainer nuts to 270 N m 200 ft Ibs INPUT FLANGE REMOVAL amp INSTALLATION INBOARD DRIVESHAFT INPUT SHAFT INPUT FLANGE TRANSOM Figure 10 Input Flange Removal and Installation 34 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Installation Trim Cylinder Installation The trim cylinder provides the capability to position the drive at differing trim angles depending on operating conditions The following procedure sets the trim cylinder at mid travel 1 Connect the trim cylinder to the thrust tube using the supplied mounting hardware See Figure 11 2 Loosen the hose clamps on one end of the drive unit protective boot and rotate the thrust tube housing as required to locate the fin in the vertical plan
106. herwise identical with components of the original equipment Use of any other parts or products will void the warranty and may result in malfunction or accident causing injury to personnel and or serious damage to the equipment Ordering Service Parts Contact Twin Disc for the nearest distributor and to obtain information on renewal parts and service parts kits Follow these instructions to order parts 1 Specify the model bill of material and serial number of the unit involved 2 State exactly each item required referencing the numbers on the cross sectional drawing Specify the quantity of each part required 4 Furnish the complete shipping destination and postal address All parts shipments made from the factory will be factory location U S A 5 State specifically whether the parts are to be shipped by freight express etc If shipping instructions are not specified on the order the equipment will be shipped the best way considering time and expense Twin Disc Incorporated will not be responsible for any charges incurred by this procedure Note Do not order parts from the part numbers on the cross sectional drawings These numbers may be referenced for part identification however they should be verified on the bill of material BOM before an order is placed BOM numbers are stamped on the unit nameplate Twin Disc having stipulated the bill of material number on the unit s nameplate absolves its
107. hole possible to assure proper lubrication of the drive For twin drive installations locate and match Point C on transom using template 1019886F Rotate template until cutaway area on the thrust socket flange is parallel to the hull deadrise as shown in Figure 5 Locate and mark centers for mount bolts 9 and lubrication holes 2 STERN VIEW SIDE VIEW DUAL TRANSOM TRANSOM TEMPLATE 1019886F TEMPLATE 1019886 STRAIGHTE DGE DUAL HULL BOTTOM INSTALLATION HULL BOTTOM DUAL Figure 5 Mark Hull using Template 1019886F 30 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Installation 5 Drill a pilot hole through the intended drive centerline Point This pilot hole will be used for locating the actual drive through hole and should be sized for the hole saw to be used in Step D The hole should be drilled at an angle to the transom that will make it parallel to the socket centerline Template 1019886F can be used to orient the drill as shown in Figure 6 TRANSOM TEMPLATE 1019886F HULL BOTTOM DRILL BIT MUST HULL BOTTOM PERPENDICULAR TO TRANSOM OR TO THE WEDGE IF USED Figure 6 Drill Holes Arneson Surface Drive Service Manual 1015710 31 Installation Twin Disc Incorporated Follow the pilot hole with a 228 6
108. igure 46 Removing Flex Lock Nut From Input Shaft Using Special Tool T 21093 94 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Disassembly Figure 47 Removing Flex Lock Nut From Input Shaft Using Special Tool T 21093 Closeup 2 Remove washer and slide yoke off input shaft spline Remove flanged bearing retainer if applicable Arneson Surface Drive Service Manual 1015710 9 Disassembly Twin Disc Incorporated 3 Stand the input shaft on the bench with the forward end down Remove the seal wear sleeve It may be necessary to use an acetylene or butane torch to quickly heat the sleeve ASD14B1LM only First remove seal sleeve using this same method Figure 48 Seal Sleeve 4 Remove roller bearing by using heat or by cutting the bearings off the shaft 4 bearing with heat first break the bearing cage witha chisel on both sides of the rollers Stand shaft vertically with the propeller end up and quickly heat inner races with an acetylene torch until the races drop off Handle the components with care The heated parts are extremely HOT Do not overheat race when removing from shaft Race should not be heated above 121 C 250 F Excessive heat will damage or distort the shaft 96 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Disassembly 4b cut bearings off use a cutoff wheel with a carbide composition wheel Cut through roller cage
109. ion Mounting Requirements The Arneson Surface Drive propeller requires clean water flow to operate at a proper efficiency The bottom of the vessel hull should be clean and clear of any obstructions such as water intakes speedometer sensors etc for an area at least 21cm 8 in each side of the propeller tips and at least 1 83 m 6 ft forward of the transom The optimum mounting angle for Arneson Surface Drive is six degrees to the vessel s baseline Correct mounting of the unit may require a supplementary wedge When ordering the Arneson Surface Drive be sure to specify existing transom angle deadrise angle of hull and whether it s a single or twin installation Application inquiries can be correctly answered only if accompanied by an Application Data Sheet that is available from the dealer or the factory Inboard and outboard surfaces of the transom must be parallel to within 6 40 mm 1 4 in Transom outboard surface must be flat to within 1 60 mm 1 16 in Transom inboard surface must be flat to within 3 18 mm 1 8 in in way of the surface drive socket If the surface drive is installed with an incorrect mounting angle serious performance deficiencies could result Arneson Surface Drive Service Manual 1015710 25 Installation Twin Disc Incorporated Mounting Hardware All mounting hardware used other than that supplied by Twin Disc Incorporated must be of stainless steel and must meet Twin Disc I
110. ioned out of the water under planing conditions which is the intent of these installation procedures All through transom holes must be drilled perpendicular to the transom outer surface to allow the mounting bolts washers to seat flush against the drive flange The drive unit must be supported as shown in Figure 2 at all times prior to trim cylinder final installation Do not allow the ball joint thrust tube to bottom against the thrust socket as shown in Figure 3 as this can cause damage to the ball and socket bearings The supporting mechanism must be capable of carrying the unit s weight approximately 820 pounds Note When transom angle is other than 6 degrees to the vessel baseline and a wedge is to be used to mount the drive Template 1019886F should be applied to the wedge and not directly to the transom Arneson Surface Drive Service Manual 1015710 27 Installation Twin Disc Incorporated TRANSOM SUPPORT SUPPORT UNDER UNDER BALL PROPELLER SHAFT Figure 2 Support Unit for Installation SOCKET BALL CLEARANCE CAUTION SUPPORT END OF PROPELLER SHAFT TO PREVENT SEVERE DAMAGE TO DRIVE CAUTION SEVERE DAMAGE TO DRIVE WILL RESULT FROM ALLOWING CONTACT AS SHOWN Figure 3 Protect Ball from Damage 28 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Installation 1 Locate a vertical line s on the transom through the intended drive centerline s as follows For twin drive install
111. iston assembly from the tube The guide and piston will stay on the rod at this point Remove the setscrew in the side of the piston and using a suitable wrench carefully thread the piston off the rod Remove the guide from the rod Remove all O rings seals and the wiper Using a cleaning solvent clean the tube bore rod guide and piston Inspect the bore of the cylinder tube and the working area of the rod for scratches nicks and other surface defects If necessary use a 400 grit or finer emery cloth to smooth the defects Contact your local Twin Disc Distributor if either component is excessively damaged If damaged repair the rod threads and clean the rod again A CAUTION Do not remove excessive material or create flat spots This could cause leakage past the seals Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Hydraulic Cylinder Service Assembly 1 Replace all the rod guide and piston O rings seals and the wiper Lubricate all of these components to aid in re assembly Note When replacing the polypak seal in the guide the O ring portion of the polypak seal should face into the cylinder Figure 89 Install the polypak seal into the guide followed by the wiper 2 Slide the guide back on the rod being careful not to damage the seals or the rod threads Figure 90 Slide the guide on to the rod Arneson Surface Drive Manual 1015710 151 Hydraulic Cylinder Service Twin Dis
112. istort them They should not be heated above 121 C 250 F Support the shaft in a horizontal position on blocks allowing enough radial clearance for installation of the bearings Apply a thin coat of anti seize that does not contain graphite or molybdenum disulfide such as Loctite White Anti Seize to the shaft on the surfaces where the bearings will seat Application Instructions Apply a thin even coating of paste onto component surfaces Rub thoroughly into surfaces with a clean lint free cloth leaving a coating depth less than 0 003 mm 0 0001 in Excessive coating depth will result in sleeve and bearing distortion and may prevent bearing assembly and reduce bearing life Lubricate propeller shaft and tapered bearings with oil prior to assembly Slip heated tapered bearings on forward end of propeller shaft short spline end one at a time The bearings should be positioned back to back with small diameter ends facing out Seat the bearings with special tool T 18050 588 if necessary Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Assembly Figure 49 Propeller Shaft Propeller End left Forward End right im WARNING Handle the components with care The heated parts are extremely HOT Figure 50 Install Tapered Roller Bearings 3 Slide spacer on forward end of shaft positioning it against the bearing 4 Slide lock washer and threaded lock nut onto the shaft Tigh
113. ll and thrust tube from the shimming procedure If re shimming was not done align slots in thrust ball pilot with cast slots in thrust tube Coat the bolt threads with Loctite 242 or similar semi permanent threadlocker and install the eight 12 point bolts Torque bolts to 170 N m 125 ft lbs Figure 60 Case Slot left Thrust Ball Slot right Arneson Surface Drive Service Manual 1015710 117 Assembly Twin Disc Incorporated Aft Seal Installation 1 Rotate the thrust tube so the propeller end is facing up ASD14B1L Aft Lip Seals 2L Install O rings into grooves in the aft bore of the thrust tube Coat interior of thrust tube with oil or water resistant lithium grease to prepare for installation of seal block Clean holes located on the aft face of the thrust tube 3L Double Seal Drives with Wiper a Assemble seal block by first installing wiper in aft end of block Coat inside and outside of two seals with water resistant lithium grease Install seals back to back into the block with special tools T 18050 592 driver and T 18050 592 2 seal guide The garter spring of the aft seal the first to be installed into the block must face aft The garter spring of the forward seal must face forward Triple Seal Drives b Coat inside and outside of three seals with water resistant lithium grease Install first two seals into the block with garter springs facing down Install the third in with the garter spring facing up
114. ls and o rings Repair or replace shaft sleeve if damaged Tighten or remove and replace the plug Repair elecrical fault check bonding system and replace anodes Install galvanic isolator and or check that it is working If problem continues investigate installing a polarization transformer Install additional anodes Coat the more noble metals i e stainless steels brasses bronzes etc No remedy needed Ensure that the anodes have less than 1 0 Ohm resistance with all metals they are protecting Use anodes made per the proper MIL specification Remove any coatings on the anodes surfaces the Driveline alignment in the Installation Chapter Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Removal from Vessel Removal from Vessel Prior to Removal Removal and disassembly should not begin until the drive unit exterior and work area have been thoroughly cleaned Detailed illustrations of special tools are located in Special Tools References will be made when a special tool is required As parts are disassembled inspect for damage wear and burrs See Cleaning and Inspection for details Note Direction steps or figures with L suffix refer to model ASD14B1L Direction steps with an suffix refer to model 5014 11 All other directions refer to both units Note There are two methods to service an Arneson Surface Drive The first method as describ
115. lts 7 3 N m 65 in Ibs Figure 74 Aft Retainer Ring Lock Clip in the Notch Locking Tab 136 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Assembly Boot Installation Note The boot is not intended to keep water out its purpose is to protect the drive from marine growth and debris 1 Clean the interior of the boot with a clean rag and cleaning solvent 2 Holding the boot with the large end facing forward pass the boot over the propeller shaft and slide down to the thrust socket Ensure the grooves in the thrust tube and socket housings match up with the ridges on the inner diameter of the boot 3 Secure boot to thrust tube with small circle clamp and to the socket with two large circle clamps Ensure the clamp screws are on the top of the unit Apply anti seize that does not contain graphite or molybdenum disulfide Such as Loctite White Anti Seize on clamp threads Figure 75 Boot Secured With Three Circle Clamps Arneson Surface Drive Service Manual 1015710 137 Assembly Twin Disc Incorporated Fin Reattachment 1 If working on more than one unit at a time make sure that the number the fin is the same as the number on the fin pad The number can be found on the port side of the thrust tube under the Twin Disc logo On the fin the number is located on the upper port side Boys Fin Pad Number Fin Number Figure 76 Identifying Fin and Fin Pad Numbers
116. ncorporated standards Flat washers must be used under all nuts and bolt heads All bolt holes through fiberglass material should be cleaned to prevent seizing by glass fiber residue Allthrough hull fittings and bolts gaskets and mating flanges must be installed using recommended amounts of marine transom sealant 3M Brand 5200 marine sealant or equivalent is recommended Follow manufacturer s instructions with regard to surface cleaning and preparation Note Twin Disc Incorporated recommends that accepted standard installation and construction practices for marine components be followed throughout The American Boat and Yacht Council publication Safety Standards for Small Craft provides useful general guidelines This publication may be obtained from The American Boat and Yacht Council 613 Third Street Suite 10 Annapolis MD 21403 USA www abycinc org 26 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Installation Thrust Unit Installation In order to maximize drive efficiency the lower 50 of the propeller should be immersed in the water when running at planing speeds Because the flow pattern from a planning hull tends to move upward several inches from transom to the output end of the drive a straight edge running aft from the hull bottom to the propeller will normally be even with or for the larger drives below the lower edge of the thrust tube at its aft end The thrust socket ball must be posit
117. nd frozen thrust bearing cup into the forward end of the thrust tube Open end of the cup faces down If re shimming is necessary immediately raise the shaft 0 76 mm 0 030 in to ensure there will be end play in the bearing set Keep the shaft raised until the front bearing cup stays in place when the shaft is lowered Use special tool T 18050 591 if necessary Figure 57 Install the Chilled Front Bearing Cup left and Raise the Shaft to Ensure End Play right 114 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Assembly Thrust Bearing Shimming Procedure Note If re shimming is not necessary install the used shim pack on top of the thrust bearing cup and go to step 7 skipping the Thrust Bearing Shimming Procedure Note Shimming to the correct bearing endplay is extremely important to the proper operation of the Arneson Surface Drive 1 Install the thrust ball onto the thrust tube Align slots in thrust ball with case slots in thrust tube Secure the thrust ball using four of the eight 12 point socket head capscrews evenly spaced Torque the capscrews to 170 N m 125 ft lbs 2 Turn the thrust tube assembly over so that the output end is facing up Install a dial indicator using special tool T 21173 2 onto the prop shaft Figure 58 Lower Ball Secure with Four Capscrews left and Turn Over and Install Dial Indicator T 21173 2 right Arneson Surface Drive Service Manual 1015710 115 As
118. nd of the tube end with larger diameter is facing up Heat the thrust tube bearing housing area with a butane or propane torch Slide the first frozen bearing cup into the forward end of the tube Open end of the cup should face up Seat cup firmly against shoulder with special tool T 18050 590 i WARNING Handle the components with care The frozen parts are extremely COLD i WA A NING Handle the components with care The heated parts are extremely HOT CAUTION Do not overheat components above 121 C 250 F Excessive heat will damage or distort them Figure 55 Installing First Bearing Cup 112 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Assembly 4 Lubricate bearings and race with oil to prepare for installation into thrust tube Thread 1 2 20 UNF eyebolt into tapped hole on the forward end of propeller shaft Attach hoist to eye bolt 5 Lower assembled propeller shaft aft end first into forward end of thrust tube Take care not to damage propeller bearing while inserting shaft into housing Seat shaft firmly into the thrust tube Figure 56 Installing Propeller Shaft Assembly into Thrust Tube 6 Visually check that the propeller bearing has not been damaged Note If using a new shaft thrust bearing thrust tube or thrust ball you must re shim the thrust bearing endplay Arneson Surface Drive Service Manual 1015710 113 Assembly Twin Disc Incorporated 7 Install seco
119. new heated ball bearing on output end shorter shoulder end of the input shaft Be sure to hold the bearing against the shoulder of the shaft as it cools WARNING Handle the components with care The heated parts are extremely HOT 2 Slide forward bearing race on input longer shoulder end of shaft using special tool T 18050 586 Lubricate bearings with oil 122 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated 3 Assembly ForASD14B1LM only Place shaft sleeve in special tool T 21537 with the inner diameter tapered end facing out of the tool Warm the sleeve with a propane torch and push the sleeve onto the input shaft using the tool Note The seal is properly seated when the tool bottoms on the shaft and cannot be driven further i WARNING Handle the components with care The heated parts are extremely HOT If possible orient the input shaft so its forward end is facing up Use Loctite 290 on the forward end of the sleeve and let it seep between the shaft and sleeve Make sure to wipe excess loctite off The Loctite seals the shaft and sleeve Input shaft is now ready to have U joint forward yoke bolted on Clamp the U joint s H shaped center coupling in a vice Note The U joint should be positioned so it looks like an H on its side with the bottom leg of the H in the vise For drives with ball bearing secured by bolted flanged retainer Place retainer over aft end of input shaf
120. ng Bearings Do not remove grease in which new bearings are packed Thoroughly wash bearings that have been in service Soak bearings in solvent if they are particularly dirty or filled with hardened grease Never dry bearings with compressed air Do not spin non lubricated bearings Oil bearings with SAE 10 engine oil immediately after cleaning Oil bearings before inspection Arneson Surface Drive Service Manual 1015710 99 Cleaning and Inspection Twin Disc Incorporated 100 Preventing Dirt from Entering into Bearings Dirt and grit in bearings are often responsible for bearing failure consequently itis important to keep bearings clean Do not remove grease from new bearings Keep the wrapper on new bearings until they are installed Do not expose clean bearings if they are not to be assembled at once Wrap them with a clean lint free cloth or paper to keep out dust Previously Sealed Joints Scrape surfaces to remove old gasket material on previously sealed joints Wipe off cured sealant with gel type paint remover containing methylene chloride Clean surfaces with denatured alcohol or clean solvent to remove oil and grease residue Test for clean surfaces by applying a few drops of cool water to the surfaces Parts are sufficiently clean if water covers the surface in a film If the water puddles or forms beads use fresh solvent and reclean Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporate
121. nge in service Arneson Surface Drive Service Manual 1015710 23 Installation Twin Disc Incorporated Packing List Consult packing list and verify that all listed items have been received and are undamaged Note All internal components of the surface drive must be protected from the damaging effects of dirt grit and dust prior to installation Take care to insure these components are kept clean by the use of plastic or other clean covering Care must be taken not to damage the surface of the thrust ball trim and steering cylinder rods or exposed portion of the propeller shaft Nicks and scratches can cause premature seal failure and subsequent oil leaks Structural Strength of Mounting The vessel structure in the area of the transom and the transom itself bears the entire weight of the surface drive and the torque and thrust loads generated by the propeller s Asolid mounting base and a properly designed transom structure is essential for the successful installation of surface drives If the transom and mounting base is not sufficiently strong it is possible to damage the surface drive or the vessel itself Twin Disc Incorporated will not be responsible for surface drives that have been improperly mounted or where mounting is deemed to be unsafe or structurally unsound Such mounting will void all Twin Disc Incorporated warranties 24 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Installat
122. ngs with heat first break the bearing cage with a chisel on both sides of the rollers Stand shaft vertically with the propeller end up and quickly heat inner races with an acetylene torch until the races drop off WARNING Handle the components with care The heated parts are extremely HOT Do not overheat races when removing from shaft Races should not be heated above 121 C 250 F Excessive heat will damage or distort the shaft 88 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Disassembly 2b To cut bearings off use a cutoff wheel with a carbide composition wheel Cut through roller cage Separate the cage and rollers from the inner race Cut groove in inner race until half through the race Split race with chisel and slide off shaft A CAUTION Use extreme caution when cutting the bearings away from the shaft Do not cut or scratch the shaft Damage to the shaft will cause loss of press fit on races bearings or seal surfaces and will weaken the shaft Figure 42 Breaking Bearing Cage With a Chisel Arneson Surface Drive Service Manual 1015710 89 Disassembly Twin Disc Incorporated On the propellor end of the shaft remove shaft sleeve spacer and rear roller bearing race by applying rapid heat with an acetylene torch Slide components off the shaft Discard the rear roller bearing race and the seal sleeve i WARNING Handle the components with care The heated parts are
123. nual 1015710 6 Preventative Maintenance Twin Disc Incorporated Propeller Torque Maintenance 64 Note The propeller nut should be re torqued according to the following schedule Torque the propeller nut to 1020 1085 750 800 ft lbs Torque the jam lock nut to 875 950 Nm 650 700 ft Ilbs Approach the lower value then continue until a cotter pin slot in the nut aligns with the hole in the shaft Install the cotter pin 1 The propeller nut and lock nut must be checked for torque retention to the above values after initial use or within 10 hours of operation 2 The propeller nut torque MUST be checked in the following operational interval A The propeller nut torque must be checked in accordance with the required torque after an additional 250 hours of operation If the torque is correct go to step B If the torque is incorrect re torque the nut and repeat step A B The propeller nut torque must be checked in accordance with the required torque after an additional 500 hours of operation If the torque is correct go to step C If the torque is incorrect re torque the nut and repeat step B C The propeller nut torque must be checked in accordance with the required torque after an additional 1000 hours of operation If the torque is correct go to step D If the torque is incorrect re torque the nut and repeat step C D The propeller nut torque must be checked in accordance with the required torque a
124. o liability against defective materials or workmanship for a period of twenty four 24 months from the date of shipment by Twin Disc Incorporated to original customer but not to exceed twelve 12 months of service whichever occurs first This is the only warranty made by Twin Disc Incorporated and is in lieu of any and all other warranties express or implied including the warranties of merchantability or fitness for particular purpose and no other warranties are implied or intended to be given by Twin Disc Incorporated The original customer does not rely upon any tests or inspections by Twin Disc Incorporated or on Twin Disc Incorporated s application engineering Twin Disc Incorporated is not responsible for any specific application installation or performance standard Any analysis program by Twin Disc Incorporated based upon customer supplied information is done solely as an accommodation to the customer and is not to be interpreted or construed as an approval for specific application or installation or a guarantee of performance B The exclusive remedy provided by Twin Disc Incorporated whether arising out of warranty within the applicable Incorporated be either the repair or replacement of any Twin Disc Incorporated part or product found by Twin Disc Incorporated to be defective and the labor to perform that work and to remove and reinstall or equivalent credit In this context labor is defined as the flat rate labor hours e
125. oil reservoir hose inside the boat 3 Remove trim yoke pin s from trim yoke s disconnecting steering cylinder and or tie bar from thrust tube Arneson Surface Drive Service Manual 1015710 73 Removal from Vessel Twin Disc Incorporated Trim Cylinders Steering Tie Bar J 4 Steering Cylinder Figure 31 Rear View of Dual Installation Showing Cylinders and Tie Bar A CAUTION Support the thrust tube with a block and tackle forklift or other system capable of carrying the weight of the thrust tube Do not allow the thrust tube to angle down to the point where the ball thrust tube assembly makes contact against the thrust socket Severe damage to the ball and the socket could result 74 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Removal from Vessel EDEL DELL Figure 32 Protect Ball from Damage 4 Disconnect driveline companion flange at input shaft and remove center flex lock nut and thrust washer on drive input shaft Note Additional removal of driveline components may be required to allow access to companion flange center flex nut Arneson Surface Drive Service Manual 1015710 75 Removal from Vessel Twin Disc Incorporated 5 Support Arneson Surface Drive unit properly to prevent it from falling when the mounting bolts are removed A CAUTION Do not cradle the ASD unit on the propeller s
126. or proper alignment The surface drive input shaft centerline will be fixed as it is located and bolted to the vessel s transom The engine and marine transmission must be adjusted so that the output shaft centerline is parallel to the surface drive input shaft centerline and the offset angle is within the proper limits Fabricate pointer plates that can be mounted to the same transmission output flange adapter that the driveline will connect to and to the surface drive input flange that the driveline will connect to Fabricate inner hollow tubes and outer hollow tubes and weld pointers indicator ends onto inner shafts Drill a hole in same length outer tube and then weld a nut to the tube This will be used as the retention device for the inner tube once the inner tube is slid into the outer tube Weld the tube assemblies to the plates making sure that the tube to plate runout is zero This will allow for adjustment of both shafts to identical lengths Make sure there is a tight fit between the outer tube and inner tube the closer the fit the more accurate the alignment will be See Figures 18 and 19 Arneson Surface Drive Service Manual 1015710 Installation Twin Disc Incorporated Bolt one pointer onto the transmission output shaft flange Bolt the other pointer onto the surface drive input shaft flange These pointers are an extension of the shaft centerlines on which they are mounted If the installation requires tha
127. r and 0 50 mm 0 020 in of shims Table 4 Shim Calculation Example ____ Required Gap Extra Gap 020 0 05mm 015 Thickness of 0 008in 0 002in 0 006 in shims to Extra Gap 0 2 remove 015 025mm 0 08 0 47mm 0 006in _ x 0010 0 003in _ 0020 Round to 0 50 mm Replace the retainer and subtract the shim thickness removed from B Retighten the retainer until the distance between the aft end of the retainer and the aft end of the socket is the new B If the retainer contacts the ball before B is reached stop tightening the ring and go back to step 9 Repeat this step as necessary until there is 3 mm 1 8 in compression on the packing and less than 0 05 mm 0 002 in of gap between the retainer and thrust ball The aft retainer should be very tight at this point Note There is no torque setting specified for the final installation of the aft retaining ring When both the desired aft retainer projection and 0 05 mm 0 002 in or less gap between thrust ball and aft retainer have been reached disconnect the press apparatus Check that the U joint has clearance in all directions by gently angling the thrust tube to the extreme right left up and down positions Do not allow the thrust ball to contact against the thrust socket Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated 12 13 14 A
128. r death if proper precautions are not taken CAUTION identifies unsafe or improper practices that may result in equipment damage Proper installation maintenance and operation procedures must be followed due to the possible danger to person s or property from accidents that may result from the use of machinery Twin Disc Inc will not be responsible for personal injury resulting from careless maintenance working practices Inspect as necessary to assure safe operations under prevailing conditions Proper guards and other safety devices that may be specified in safety codes should be provided These devices are neither provided by nor are they the responsibility of Twin Disc Inc Products must be used in accordance with the engineering information specified Observe proper installation maintenance and operation procedures Inspect as necessary to assure safe operations under prevailing conditions WARNING To prevent accidental starting of an engine while servicing the ASD Driveline battery cables should always be removed from the battery and the ignition key removed from the switch Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Introduction Most Twin Disc products have provisions for attaching lifting bolts The holes provided are always of adequate size and number to safely lift the Twin Disc product These lifting points must not be used to lift the complete power unit Lifting excessive loa
129. r propane torch A CAUTION Do not overheat housings Excessive heat may damage or distort casting Socket housing should not be heated above 121 C 250 F Figure 29 Unscrewing threaded Aft Retainer 7 Remove thrust tube from socket with caution taking care that ball comes out of the socket evenly Protect ball and socket with plastic bags to avoid contamination by dirt and dust A CAUTION Do not let ball contact the threaded edges of the socket Severe damage to the ball and socket could result 8 Store thrust tube securely without anything touching the ball 72 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Removal from Vessel Removal of Complete ASD Unit From Transom Always disconnect the battery cables and remove the key from the ignition before beginning this procedure 1 Remove the cotter jam nut Loosen the propeller nut until it is flush with the end of the shaft to prevent damage when the propeller moves from the tapered pilot Remove the propeller from the splined shaft using suitable pullers soft blocks and mallets as necessary allowing the propeller to stop against the spacer and propeller nut Remove the propeller nut spacer and propeller from the rear end of the propeller shaft Spacer Jam Nut Propeller Nut Figure 30 Propeller Retaining Parts left and Propeller Installed right 2 Drain oil from unit through drain holes in housings or from lower
130. r the correct assembly and operation of the equipment There is no automatic provision to up date this manual However the supply of a complete new assembly will be accompanied by the latest revision issue Manual and Drawing s For further assistance please contact one of the companies listed below UNITED KINGDOM USA Deep Sea Seals Ltd W rtsil Lips Inc 4 Marples Way 3617 Koppens Way Havant Chesapeake Hants PO9 1NX VA 23323 Tel 44 0 2392 492123 Tel 1 757 385 5275 44 0 2392 492470 1 757 487 3658 TM 2100 68828 Issue Page 4 of 18 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Technical Manual for Special Type 2100 Seal Description of the Equipment 3 DESCRIPTION OF THE EQUIPMENT 3 1 The 2100 is a compact unitised single spring elastomeric bellows mechanical seal 3 2 2100 seals described this Technical Manual are non split units for use as Outboard sealing elements in Twin Disc ASD 14 units 3 3 These seals provide the separation between the lubricating oil within the thrust tube of the unit and the external water 3 4 Operational parameters for the seal are as described in the G A Drawing H73903 01 See Attachments Section 10 TM 2100 68828 Issue B Page 5 of 18 Arneson Surface Drive Service Manual 1015710 195 Technical Manual for Special Type 2100 Seal Twin Disc Incorporated Storage and Handling 196 4 4 1 4
131. re only used to fill the holes in the mechanical seal housing for model ASD14B1LM Figure 63 Installing pusher screws A CAUTION Care must be taken not to have oil or imperfections on the ceramic sealing faces A CAUTION Do not over compress the mechanical seal Damage to the seal may result 4M Goto Thrust Socket Assembly Arneson Surface Drive Service Manual 1015710 121 Assembly Twin Disc Incorporated Input Shaft and Socket Assembly Special Tools Bearing Race Driver T 18050 586 Thrust Tube Roller Bearing Driver 18050 589 e Socket Shaft Bearing Guide 18050 593 U joint Wrench T 21093 Retaining Ring Installation Removal Tool T 21094 Seal Sleeve Driver 21537 Socket Bench This should be an assembly bench capable of supporting a minimum of 454 Kg 1000 Ibs The bench should have a hole in the center approximately 8 1 2 inch diameter and two 1 1 8 inch bolt holes 180 apart outside of the center hole The bolt holes should have a 17 inch bolt hole center When working at the bench secure thrust socket to bench with two 1 inch bolts Heat the following parts to 121 C 250 F Ball Bearing Forward Bearing Race im WARNING Handle the components with care The heated parts are extremely HOT Freeze the following parts to 29 C 20 F Forward Socket Bearing i WARNING Handle the components with care The frozen parts are extremely COLD 1 Install
132. rrosion Protection As with any marine outdrive a cathodic corrosion protection system should be installed Follow American Boat and Yacht Council ABYC recommendations found in Project E2 All electrically isolated components have been supplied with tapped holes to facilitate installation of a bonding system Twin Disc Incorporated recommends the usage of the proper Anode Kit for cathodic protection Reference instructions are available from Twin Disc Incorporated for system installation and details 54 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Installation Anti fouling Protection It is recommended that a suitable antifouling paint be applied to minimize marine growth Care must be taken to keep anti fouling away from pivoting joints cylinder rods output shaft anodes bonding wires and anywhere else the anti fouling could interfere with the proper operation of the drive Arneson Surface Drive Service Manual 1015710 55 Installation Twin Disc Incorporated Periodic Visual Inspection 56 Check the propeller for any signs of damage daily Repair replace as necessary Check the Cathodic Protection frequently on new vessels once a week for a month and at least once a month thereafter Possible corrosion problems can be detected and solved by checking the anodes often Replace anodes when eroded to one half of full size Check all bonding wires and fittings Replace if require
133. rust tube 6 2 2x 00 438 THRO POSITIONED AS SHOWN COOLING WATER HOLES It is important when entering the seal housing into the thrust tube that the holes in the housing are correctly aligned with those in the thrust tube 2 x COOLING WATER HOLES 4 22222272772 ee 7 gt gt 2 27 7 TM 2100 68828 Issue Page 9 of 18 Arneson Surface Drive Service Manual 1015710 199 Technical Manual for Special Type 2100 Seal Twin Disc Incorporated Insert and evenly tighten the eight Twin Disc supplied retaining screws Twin Disc Inc advises that these fasteners should be torqued to 20 inch Ibs 2259 After insertion check the concentricity of the seat to the shaft liner It should be within c 0 5 mm If greater than this then the seat is not bedded into the seal housing O ring correctly Remove the housing 3 1 strip down clean and inspect all components and return to Section 6 1 and repeat the installation as necessary 6 3 Ensure that both seal face and seat are undamaged and are clean and free from oil or grease Carefully push the seal along the liner until the face makes gentle contact with the seat A noticeable resistance will confirm face and seat contact if a lubricant is necessary only soap is to be used not oil or grease PR 2 S gt lt
134. s Lift socket and heat housing at the bearing area until the bearing race drops out If necessary tap lightly against bearing race with a drift to assist in removal Butane or Propane Torch Small Diameter End of Socket Housing Figure 45 Heating Housing to Remove Roller Bearing from Small Diameter End i WARNING Handle the components with care The heated parts are extremely HOT A CAUTION Do not overheat housings Excessive heat will damage or distort the casting Socket housing should not be heated above 121 C 250 F Flush thrust socket housing and components with clean solvent to remove all debris Visually inspect all parts for damage or dirt Inspect all seal and bearing contact surfaces for wear or damage Forward retainer should be free from any rough edges or burrs Smooth any rough areas with 400 grit or finer emery cloth See Cleaning and Inspection section of this manual Arneson Surface Drive Service Manual 1015710 93 Disassembly Twin Disc Incorporated Disassembly of the U Joint Input Shaft Special Tools U Joint Wrench 21093 1 Once input shaft with U joint is removed from socket housing separate the U joint yoke from the shaft by first clamping the U joint s H shaped center coupling a vice The U joint should be positioned so it looks like an H on its side with the bottom leg of the H in the vise Remove flex lock nut using U joint wrench special tool T 21093 F
135. securely seated on the shaft taper Remove the propeller nut and slide the propeller away from the shaft being careful not to disturb the layout dye on the shaft and on the propeller hub internal female taper Evaluate the contact pattern on both tapers See Figure 23 for guidance on acceptable contact patterns The surfaces should match approximately 80 of the total tapered area Note It is important that the contact should be biased toward the larger diameter end of both tapers If contact is predominant at the small end the shaft may be overstressed locally and may fail Contact Twin Disc if the taper contact pattern is not in accordance with Figure 23 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Installation 7 Once the contact is confirmed to be acceptable clean the dye from the tapers with the above solvent and reinstall the propeller as outlined in the previous section Acceptable Unacceptable Large End of Taper Small End of Taper Small Spots 80 Near Top Large End of Taper 9 Gi 6 Small Spots Large Spots and Streaks Large Gaps in Pattern Large End of Taper 9 Mostly Large Spots 80 Top Not Enough Total Contact Area Figure 23 Dye Contact Pattern Samples Arneson Surface Drive Service Manual 1015710 53 Installation Twin Disc Incorporated Co
136. sembly 116 Twin Disc Incorporated Use a hoist and special tool T 211 72 3 to lift up on the prop shaft with a force of approximately 300 16 Rotate the shaft several turns and zero the dial indicator Mark the angular location of the indicator stem on the housing Lower the prop shaft rotate several turns stopping on the mark and read the indicator The clearance must be 0 05 0 13 mm 0 002 0 005 in If the indicated reading is out of tolerance turn the thrust tube over so that the forward end of the tube is facing up Mark the thrust ball to ensure placement of the thrust ball in the same location after placing necessary shims Remove the thrust ball and add the required amount of shims to the top of the front bearing cup to reduce the bearing clearance into tolerance Figure 59 Thrust Ball Location Mark 4 Repeat step 3 until the bearing clearance is in tolerance Note The correct bearing end play is extremely important to the proper operation of the surface drive Remove the thrust ball Grease O ring with water resistant lithium grease and install in groove located to the outside of the bolt holes on the forward face of the thrust tube housing Clean bolt holes and bolts with denatured alcohol to prepare for thread locking compound Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Assembly 7 Lower thrust ball into thrust tube If re shimming was done align the marks on the thrust ba
137. similar semi permanent threadlocker Tighten to 8 N m 6 ft Ibs If the cylinder was removed from the transom mount the trim cylinder bracket with its backing plate and stainless steel 3 4 inch diameter bolts nuts and washers Torque nuts to 122 N m 90 105 Use thread lubricating compound to prevent seizing Apply a generous layer of marine transom sealant under the bracket and in the fastener holes to prevent water leakage Do not turn the bolts when tightening them Hold the bolts in place and only turn the nuts If this procedure is not followed leaks can develop in the holes Re attach both the steering and trim cylinders The trim cylinder yoke pin should be re attached first followed by re attaching the steering cylinder clevis pin to the trim yoke Reconnect all hoses Refill the steering and trim cylinders with power steering fluid or Automatic Transmission Fluid ATF Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated List of Special Tools Special Tools Special Tools The following pages include the special tool drawings that are specific to this model The special tool drawings included are listed below and continue on the following page 9 T 18050 586 T 18050 587 T 18050 588 T 18050 589 T 18050 590 T 18050 591 T 18050 592 T 18050 593 T 18050 594 T 18050 595 T 21082 T 21082 1 T 21082 2 T 21082 3 T 21082 4 T 21083 OD O
138. ssembly Rotate prop shaft at every extreme position to check for smooth operation and absence of binding If there is any binding or roughness when spinning the shaft contact your local distributor or the factory for instructions If socket is attached to transom reinstall the two mounting bolts removed earlier Torque mounting bolts to 175 200 N m 130 150 ft lbs See Mounting Hardware in Installation Section Install front oil seals back to back but seperated by the spacer Install seals using special tools seal protector T 18050 594 and seal driver T 18050 595 Cover the socket shaft with the input seal protector to protect the seals as they are pushed into the housing with the driver Garter spring on first seal faces the U joint Garter spring on second seal should face forward Fill the seals and the groove between the two seals with lithium based grease to ensure proper lubrication Figure 72 Installing Front Oil Seals and Spacer 15 Install spiral retaining ring Figure 73 Installing Spiral Lock Retaining Ring Arneson Surface Drive Service Manual 1015710 135 Assembly Twin Disc Incorporated 16 gt Place clip in the notch of the aft retainer that is positioned in front of the six bolt holes on the aft face of socket housing Clean tapped holes with alcohol and dry with compressed air Secure with two bolts that have been coated with Loctite 242 or similar semi permanent threadlocker Torque retainer clip bo
139. stablished by Twin Disc Incorporated in the published Twin Disc Flat Rate Schedule required to remove disassemble inspect repair reassemble reinstall and test the Twin Disc Incorporated product only Authorized reasonable travel living expenses will be considered for payment all Commercial Marine Products except on Electronic Control Systems Under no circumstances including failure of the exclusive remedy shall Twin Disc Incorporated be liable for economic 1055 consequeniial incidental or punitive damages The above warranty and remedy are subject to the following terms and conditions Complete parts or products upon request must be returned transportation prepaid and also the claims submitted to Twin Disc Incorporated within sixty 60 days after completion of the in warranty repair The warranty is void if in the opinion of Twin Disc Incorporated the failure of the part or product resulted from abuse neglect improper maintenance or accident The warranty is void if any modifications are made to any product or part without the prior written consent of Twin Disc Incorporated The warranty is void unless the product or part is properly transported stored and cared for from the date of shipment to the date placed in service The warranty is void unless the product or part is properly installed and maintained within the rated capacity of the product or part with installations properly engineered and in accordance wit
140. t centerline will be parallel to the surface drive input shaft centerline the engine and transmission package must be adjusted so that the two rods are parallel to each other The rods can be lengthened as long as the runout is within the allowable limits to ease in the adjustments TRANSMISSION OUTPUT SHAFT CENTERLINE WILL BE PARALLELTO ARNESON INPUT SHAFT CENTERLINE FABRICATED POINTERS TO BE USED IN PLACE OF DRIVE SHAFT TO COMPLETE ALIGNMENT OF TRANSMISSION OUTPUT SHAFT CENTERLINE TO ARNESON INPUT SHAFT CENTERLINE ADJUSTMENT LOCKING BOLTS ADJUSTABLE SHAFTS ON BOTH SIDES LENGTHS MUST BE SET EQUAL ARNESON INPUT SHAFT DRIVELINE FLANGE TRANSMISSION OUTPUT SHAFT DRIVELINE FLANGE RUNOUT IN THIS AREA IS NO GREATER THAN 1 59MM 0625 INCH BOTH SIDES PRIOR TO ALIGNMENT ROTATE BOTH SHAFTS TO VERIFY WITHIN SPECIFICATION Figure 19 Remote or Island Mounted Alignment Tool Shafts Parallel 46 Arneson Surface Drive Service Manual 1015710 Installation Twin Disc Incorporated 47 38 1 LAVHS IWSASSAINN 1 dol 1 1 39 5 FAL 10 AWVS LAVHS 1108100 NOISS anv 1 LAdLNO NOIS Val 33 1
141. t the transmission output shaft centerline is not parallel to the surface drive input shaft centerline adjust both pointers to the same lengths so the pointed end indicator reference end of the inner shafts are in close proximity to each other Once this is completed use a dial indicator making sure that the run out on the pointers are no greater then 1 59 mm 0625 It will be necessary to check runout on both shafts by turning them each 360 The engine and transmission package must be adjusted so that the pointer ends meet each other TRANSMISSION OUTPUT SHAFT CENTERLINE WILL NOT BE PARALLEL TO ARNESON INPUT SHAFT CENTERLINE FABRICATED POINTERS TO BE USED IN PLACE OF DRIVE SHAFT TO COMPLETE ALIGNMENT OF TRANSMISSION OUTPUT SHAFT CENTERLINE TO ARNESON INPUT SHAFT CENTERLINE 5 2 ADJUSTMENT LOCKING BOLTS 52 5 ADJUSTABLE SHAFTS BOTH SIDES LENGTHS MUST BE SET EQUAL gt 2 5 2a amp 22 BOTH MUST LESS THAN 1 59MM RUNOUT IN THIS AREA IS NO GREATER THAN 1 59MM 0625 INCH BOTH SIDES PRIOR TO ALIGNMENT ROTATE BOTH SHAFTS TO VERIFY WITHIN SPECIFICATION Figure 18 Remote or Island Mounted Alignment Tool Shafts not Parallel Arneson Surface Drive Service Manual 1015710 Installation Twin Disc Incorporated 6 If the engine and transmission package can be adjusted so that the transmission output shaf
142. t with mounting flange facing the U joint Insert input shaft ball bearing end first into long splined end of U joint yoke counter bored end Install washer and flex lock nut Tighten flex nut to 270 N m 200 ft lbs using U joint wrench special tool T 21093 Q Figure 64 Attaching the Input Shaft to the U Joint bolted flanged retainer shown but not used in all drives Arneson Surface Drive Service Manual 1015710 123 Assembly Twin Disc Incorporated 7 Place thrust socket on assembly bench with the smaller diameter end facing up Lubricate bore and outside of forward socket bearing with lubricating oil If necessary heat the outside of the small diameter end of the socket with a butane or propane torch to assist in the installation of the roller bearing Do not allow temperature of housing to exceed 121 C 250 F A CAUTION Do not overheat races when removing from shaft Races should not be heated above 121 C 250 F Excessive heat will damage or distort the shaft 8 Install frozen forward socket bearing into small diameter end of the socket Slide bearing down to shoulder in housing Seat bearing against shoulder with special tool T 18050 589 if necessary Install bearing retainer ring Ensure ring is seated into groove i WARNING Handle the components with care The frozen parts are extremely COLD Figure 65 Installing Frozen Forward Socket Bearing into Socket 124 Arneson Surface Drive Service Manual
143. ten threaded lock nut with a hook spanner wrench Torque lock nut to 136 N m 100 ft lbs Ensure the bearings are firmly seated against shaft shoulder Arneson Surface Drive Service Manual 1015710 107 Assembly Twin Disc Incorporated 5 Secure lock nut by bending locking tab into slot on the nut Lock Nut Spacer Figure 51 Securing Lock Nut by Bending Locking Tab 6 Slide the spacer followed by the heated bearing race onto the aft end of the shaft long spline end Seat these components with special tool T 18050 586 i WARNING Handle the components with care The heated parts are extremely HOT Figure 52 Sliding the Heated Bearing Race on the Shaft 108 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Assembly 7 Install o rings into the inner bore of the heated shaft sleeve Slide shaft sleeve onto the aft end of the shaft long spline end Lubricate aft end of shaft with oil Seat with special tool 18050 587 Note The tapered end of the sleeve must face the aft end of the shaft 8 Set this assembly aside Place plastic bags over bearings and similarly protect rear race and splines Do not allow dust or debris to settle on bearings or components Arneson Surface Drive Service Manual 1015710 109 Assembly Twin Disc Incorporated Thrust Tube Assembly Special Tools Assembly Stand 21084 1 2 20 UNF Eyebolt Prop Sleeve and End Block Driver T 18050 587
144. ts See Engineering Drawings for the location and description of the referenced components Refer to Description and Specifications Installation Troubleshooting and Preventative Maintenance for all lubrication specifications WARNING Handle the heated and frozen components with care The heated parts are extremely HOT The frozen parts are extremely COLD Note Note Heat Shrink Assembly Methods When using heat shrink methods of assembly components should be installed by hand Occasionally when performing this procedure or bearing may become misaligned in a housing or on a shaft and will not slide properly into place Always have standby tools such as a drift and plastic mallet available to tap components into place Use light taps only when trying to realign a component It is highly recommended to replace all bearings seals and o rings that are accessible when servicing the drive Arneson Surface Drive Service Manual 1015710 105 Assembly Twin Disc Incorporated Propeller Shaft Assembly 106 Special Tools Propeller and Socket Shaft Race Driver 18050 586 Propeller Shaft Bearing Cone Driver 18050 588 Heat the following parts to 121 C 250 F Two 2 Tapered Bearings Bearing Race Shaft Sleeve i WARNING Handle the components with care The heated parts are extremely HOT A CAUTION Do not overheat components Excessive heat will damage or d
145. urface piercing propeller at variable depth positions Nameplate The nameplate identifies the model bill of material BOM and the serial number of the unit These numbers are necessary to identify the correct parts for the surface drive ARNESON SURFACE DRIVE MODELNO Ls BOM NO 27 SERIALNO Ld 5 0 5 40 SERVICE CATEGORY CF OR HIGHER CERTIFIED BY VENDOR TO PASS CATERPILLAR TEST 4 9 HYPOID TYPE API GL GRADE 5 TWIN DISC INCORPORATED RACINE WISCONSIN 53403 U S A Figure 1 Nameplate for Arneson Surface Drive Arneson Surface Drive Service Manual 1015710 19 Description and Specifications Twin Disc Incorporated Construction Features 20 Arrangement The ASD 14B1LandASD 14B1LM are arranged as two major subassemblies the thrust socket assembly and the thrust tube assembly The thrust socket assembly is fixed to the vessel s transom and the thrust tube pivots on the socket Housings The ASD 14B1L and ASD 14B1LM are comprised of three housings the thrust tube thrust ball and thrust socket They are all made of aluminum bronze material Bearings The input engine driven shaft is supported and located by two bearings one cylindrical roller bearing and one ball bearing The propeller shaft is supported by two tapered roller bearings on the input end and by a cylindrical roller bearing on the output end The bearing clearance on t
146. urrs and wear Rework or replace any defective spacers Splined Parts Inspect splined parts for stripped twisted chipped or burred splines Remove burrs with 400 grit or finer emery cloth or a soft stone Replace the part if other defects are found Flexible Hoses Inspect all flexible hoses for cracks and sponginess Replace damaged hoses Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Cleaning and Inspection Anodes Replace anodes before they are 50 of their original size Inspect anodes both drive and transom mounted to see if they are still secured tightly If loose tighten or replace the anodes Inspect for marine growth coatings tape etc covering anodes Replace if they cover more than 10 of the anode surface area Mechanical Seal on ASD14B1LM only See Technical Manual for Special Type 2100 Seal section of this manual Arneson Surface Drive Service Manual 1015710 103 Cleaning and Inspection Twin Disc Incorporated NOTES 104 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Assembly Overview Note Note Note Note Assembly Assembly See Special Tools section for detailed tool drawings References to special tool numbers are made when required Assembly instructions with a L suffix refer to model ASD14B1L Assembly instructions with a suffix refer to model ASD14B1LM All other directions refer to both uni
147. ust Bearing Shimming Procedure 115 Seal Installati n 118 Input Shaft and Socket Assembly 122 Removal and Replacement of Thrust Socket Packing amp O Ring 128 Installation of Thrust Tube Into Thrust 129 10 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Table of Contents Boot 137 Fin 138 Attaching Thrust Unit to Transom 140 Hydraulic Cylinder 141 Servicing the Steering amp Cylinders 141 Steering Cylinder Service 142 142 Disassembly and Inspection 144 PASSO 145 Cylinder SONV iaai 148 E 148 Disassembly amp Inspection 22 4 4 4 150 E E e eea S e EEEE E 151 Special 155 List of
148. value stated on the General Arrangement Drawing 13 ft Ibs 18 207774 TM 2100 68828 Issue Page 12 of 18 202 Arneson Surface Drive Service Manual 1015710 Twin Disc Incorporated Technical Manual for Special Type 2100 Seal Testing 7 TESTING The seal should be pressurised to its normal operating pressure Wetness around the face and seat area is acceptable but any excessive leakage or fluid observed from another area must be investigated After test and before putting the unit into service slowly turn the shaft by hand if possible to ensure free rotation TM 2100 68828 Issue B Page 13 of 18 Arneson Surface Drive Service Manual 1015710 203 Technical Manual for Special Type 2100 Seal Twin Disc Incorporated Maintenance 8 MAINTENANCE 8 1 dismantle the seal undo the backing ring screws 1 3 which will allow the seal to relax Slide back and then remove the backing ring 1 2 Lubricate the liner behind the seal with soap before sliding jacking the seal back 8 2 Undo and remove the 8 off Customer supply 8 32 UNC screws securing the seal housing 3 1 to the thrust tube 8 3 Install jacking screws the four 72 20 UNC tapped holes the seal housing flange see view on arrow A on the G A Drawing 4 1 4 20 UNC JACKING HOLES EQUISPACED ON 5 400 t VIEW SHOWING JACKING SCREW TAPPINGS Note T
149. washers Torque nuts to 60 N m 45 ft lbs Apply a generous layer of marine transom sealant under the bracket and in the fastener holes to prevent water leakage Do not turn the bolts when tightening them Hold the bolts in place and only turn the nuts If this procedure is not followed leaks can develop in the holes Arneson Surface Drive Manual 1015710 147 Hydraulic Cylinder Service Twin Disc Incorporated Trim Cylinder Service 148 Removal 1 Make sure the battery cables are still disconnected and the key is not in the ignition If needed support the drive with block and tackle forklift or other system capable of carrying the weight of the surface drive Do not allow the thrust tube to angle down to the point where the ball thrust tube assembly makes contact against the thrust socket Remove trim cylinder yoke pin to disconnect the cylinder from the drive Fitting Protective Tube Cover 7 se sesan Guide Figure 87 Trim Cylinder 4 Disconnect and plug both hoses at the cylinder Manually cycle the cylinder to remove the oil in it Use a container to catch the oil Check the amount of play in transom mounting bracket If there is any play indicating that the ball joint is loose in the bracket the bracket must be serviced by following the directions below If there is no play in the ball joint skip to the next section Disassembly amp Inspection While supporting the cylinder r
150. x 45 STAMP TOOL PART BREAK ALL SHARP CORNERS TOLERANCE UNLESS OTHERWISE SPECIFIED 50010 UN FOUR PLACE DECIMAL DIMENSION 005 THREE PLACE DECIMAL DIMENSION 010 ON FRACTIONAL AND TWO PLACE DECIMAL DIMENSION 1 4 ON ANGULAR DIMENSION DETAIL 1 003 x 45 100 2 00 DETAIL 2 45 21 04 75 x 8 00 DESCRIPTION STOCK SIZE Dave 02 17 99 JWC NA DRIVER SEAL ASD 14 TWIN DISC INC RACINE WIS 1 OF 1 SUR ae 3 740 0 005 3 25353 0 005 STAMP TOOL PART BREAK ALL SHARP CORNERS TOLERANCE UNLESS OTHERWISE SPECIFIED 0010 ON FOUR PLACE DECIMAL DIMENSION 005 ON THREE PLACE DECIMAL DIMENSION 010 FRACTIONAL AND TWO PLACE DECIMAL DIMENSION 1 4 ON ANGULAR DIMENSION 0 03 x 45 0 13 x 45 0 03 x 45 TWIN DISC TO COLOR CODE ASD 14 SERIES BLACK 1 1 UHMW PE DRIVER 93 75 x 7 00 DESCRIPTION STOCK SIZE Date 02 17 99 Scale 1 1 H SOCKET SHAFT BEARING oe ete ee ASD 14 18050 593 0 03 X 45 STAMP TOOL PART BREAK ALL SHARP CORNERS TOLERANCE UNLESS OTHERWISE SPECIFIED 0010 FOUR PLACE DECIMAL DIMENSION 005 ON THREE PLACE DECIMAL DIMENSION 010 FRACTIONAL AND TWO PLACE DECIMAL DIMENSIO 1 4 ANGULAR DIMENSION Ses 003 x 45 TWIN DISC TO COLOR CODE AS
151. ylinder 2 If the vessel is out of the water A Remove the plug on the top of the socket and the plug at the forward end on top of the thrust tube B Fill the drive as much as possible through the open thrust tube plug hole Plug that hole C Continue filling as much as possible through the open socket plug hole Plug that hole D Finish filling the drive through the top of the reservoir until the reservoir is one third full Replace all fill plugs and check fittings F Check this level after 24 hours and after the first vessel operation If necessary add more oil to the reservoir until it is again one third full 3 If the vessel is in the water A Fill through the top of the reservoir until the oil sustains a one third full level in the reservoir Note Filling the drive will take longer when the vessel is in the water because the oil takes time to flow through bearings etc in the drive B Replace all fill plugs and check fittings C Check this level after 24 hours and after the first vessel operation If necessary add more oil to the reservoir until it is again one third full Arneson Surface Drive Service Manual 1015710 49 Installation 13Twin Disc Incorporated 4 During operation the lube oil level will rise in the oil reservoir due to heat and the displacement of oil from within the drive unit into the reservoir This is normal The oil level will return to the original levels when the unit cools and

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