RN45P Service Manual
Contents
1. 7 ll 24 444448 LE 1 Fi Y 23 us Tulsa Winch TORQUE SPECIFICATIONS CHART Dry Plated Lubricated Dry Plated Lubricated SAE Grade SAE SAE Grade SAE Grade SAE Grade SAE Grade 5 Grade 5 5 8 8 8 Torque Torque Torque Ft Torque Ft Torque Torque Ft Nominal Size Ft Lbs Ft Lbs Lbs Lbs Ft Lbs Lbs 1 4 20 8 6 5 12 9 7 1 4 28 10 7 6 14 10 8 5 16 18 17 13 10 25 18 15 5 16 24 19 14 11 27 20 16 3 8 16 31 23 19 44 33 26 3 8 24 35 26 21 49 37 30 7 16 14 49 37 30 70 53 42 7 16 20 55 41 33 78 58 47 1 2 13 76 57 45 106 80 64 1 2 20 85 64 51 120 90 72 9 16 12 109 82 65 153 115 92 9 16 18 122 91 73 172 129 103 5 8 11 150 113 90 212 159 127 5 8 18 170 128 102 240 180 144 3 4 10 266 200 160 376 282 226 3 4 16 297 223 178 420 315 252 78 9 430 322 258 606 454 364 7 8 14 474 355 284 668 501 401 1 8 644 483 386 909 682 545 1 14 721 541 433 1019 764 611 1 1 8 7 794 596 472. 59 bearing 23 and spacer 36 Remove the input gear set 41 the inner and outer thrust washers 43 and the sun gear 44 Inspect and replace if necessary Remove the output sun gear 47 Carefully remove the output gear set output shaft assembly 40 from the gear housing 60 E INPUT PLANET SET DISASSEMBLY 1 Remove the retaining rings 41 5 from the 3 With planet gears out remove the plate 41 7 planet pins 41 6 Remove the pins from the carrier 41 1 by carefully tapping them out 4 Inspect the parts for wear or damage and replace if necessary 2 Remove the planet gears 41 3 thrust washers 41 4 and bearings 41 2 from the carrier 41 1 11 F OUTPUT PLANET SET DISASSEMBLY 1 Remove the retaining rings 40 4 from the 4 Inspect the parts for wear or damage and planet pins 40 3 replace if necessary 2 Remove the pins 40 3 from the carrier 40 1 5 With planet gears out remove the plate 40 5 by carefully tapping them out and retaining ring 40 7 Remove the shaft 40 9 from the carrier 40 1 Inspect the 3 Remove the planet gears 40 2 thrust parts for wear or damage and replace if washers 40 8 and bearings 40 6 from the necessary carrier 12 GENERAL ASSEMBLY G OUTPUT PLANET SET ASSEMBLY 1 Insert the output shaft 40 9 into the carrier 3 Being careful to line up the thrust washers 40 1 and install the retaining ring 40 7 40 8 and b
3. shop air to the cylinder and apply air both directions With the clutch fully engaged air applied there should be slight movement on the clutch plate in both directions Adjust clevis 92 and air cylinder jam nut accordingly RN45 1 517 1 54 NS Re assemble the driver clutch assembly making sure the clutch is installed properly and checking to make sure the cam clutch is free turning in the pay in direction Measure the distance from face of the brake housing to the end of the shaft as shown above If needed add shims part number 33324 and 994188 inside input driver 19 on motor side to achieve dimension shown above Install the bearing housing assembly that contains parts 16 15 and 22 into the brake housing Install the driver clutch assembly onto the input shaft 39 Install the stator plates 12 and friction discs 13 starting with a stator plate and alternating between friction discs and stator plates until four stator plates and three friction discs are used 17 K BRAKE SECTION ASSEMBLY NOTICE Dip friction discs in lightweight Non EP oil before installation Install the piston 5 into the brake housing 20 and gently tap it down until it is seated making sure not to damage the o rings 8 10 or back up rings 9 11 Install the springs 7 into the spring pockets If working in a horizontal position coat the bottom of each
4. to remove the airlines so it s a good idea to mark them for re assembly Support the weight of the drum with a hoist Remove the four capscrews 61 along with the nuts and washers 62 amp 63 on the bottom of the brake housing 20 Disconnect the airline running from the air cylinder 68 to the brake housing 20 Remove the brake housing by sliding the housing off the output shaft 40 9 At this time you will need to remove two capscrews 70 nuts and washers 72 amp 71 from the frames 64 amp 65 Do not remove air cylinder 68 yet You can now remove the brake band assembly 66 Note 4 CAUTION If a complete tear down is not necessary make sure that the input shaft 39 does not move during disassembly If the shaft is allowed to move the input spacer 36 will fall into the gear set ultimately causing failure to the gear section of the winch The gear cover 55 will have to be removed to reposition the spacer on the input shaft C DRUM SECTION DISASSEMBLY which frame the mounting bolts are on for re assembly Inspect and replace if needed Remove the outer thrust collar 105 by loosening three set screws 89 Remove the yoke 87 sliding clutch 27 and coupler 30 Remove the two keys 94 from the shaft 40 9 Remove the drum using a hoist and inspect the bushings 31 amp 4 at both ends of the drum NOTICE You should also inspect the bushing and seal 38 25 tha
5. 5 1288 966 772 1 1 8 12 890 668 534 1444 1083 866 1 1 4 7 1120 840 672 1817 1363 1090 1 1 4 12 1241 930 745 2012 1509 1207 T BOLT TORQUE LB FT T KWD 12 TORQUE COEFFICIENT K20 20DRY K 0 15 PLATED K 0 12 LUBRICATED W PRELOAD TENSION D NOMINAL BOLT SIZE IN ALL TORQUE VALUE TOLERANCES ARE 5 24 RUFNEK 45 ISOMETRIC DRAWING N N 3 25
6. DESIGN SERIES 002 us Tulsa Winch RUFNEK 45 SERVICE MANUAL INTRODUCTION AND THEORY OF OPERATION 2 ASSEMBLY NUMBER EXPLANATION 2 WINCH MODEL CODES 2 A OEE Ee E 0 eee 3 MAINTENANGCE 2 u u 5 GENERAL DISASSEMBLY 2 6 A MOTOR DISASSEMBLY 7 B BRAKE SECTION DISASSEMBLY 7 C DRUM SECTION 5 2 22 8 D GEAR 6 5 10 E INPUT PLANET SET 2 11 OUTPUT LANES Gigi les ASSEMBLY E 12 i AERE 13 13 ERR 4 14 7o 5004 oo ht s _ 14 TERON SEON ASSINE a 14 t 039 SEON ESED Uo 14 L MOTOR ASSE o 7c 0 e 14 TROUBLE SH E 2 14 RUFNEK 45 BILL OF MATERIAL II II QLO 14 V
7. ET INPUT e NH 27221 WW RACE THRUST 3 41715 M RING RETAINING 3 41760 PIN PLANET 1 42954 PLATE 1 HW 22031 HOSE ASSY 2 42934 WASHER THRUST 1 23236 GEAR SUN INPUT 1 42030 HOSE ASSY 2 41838 ADAPTER STRAIGHT 1 lH 43235 GEAR SUN OUTPUT 4 43372 CAPSCREW 2 32182 O RING 1 21867 VALVE C B 1 32411 HW PLUG HEX 2 29162 BEARING 8H HN OMIT 1 43307 VALVE CART 1 44038 COVER 1 43368 BLOCK MANIFOLD 3 42089 ADPT 1 42494 HOSE ASSY 1 22841 O RING 1 HW 43219 HOUSING GEAR 8 30203 CAPSCREW 8 20318 8 20559 LOCKWASHER HW 43238 FRAME R H 1 43237 FRAME L H 1 HW 4275 BRAKE BAND ASS Y 67 1 44339 CYLINDER AIR 68 1 43258 CYLINDER AIR BRAKE BAND 69 4 43875 CAPSCREW 21 RUFNEK 45 BILL OF MATERIAL coNwriNUED 70 2 HW 20525 CAPSCREW 71 HN 4 NH 20521 M NUT i 72 6 20518 LOCKWASHER 73 1 HW 42955 MOUNTING BRK 74 1 42978 PLUG O RING SPECIAL 75 IM 1 13050 WN BREATHER 76 IM 1 HW 42023 WH TEE SWIVEL 77 1 40280 FITTING 78 2 42438 BRANCH TEE STRAIGHT THREAD 79 1 42495 HOSE ASSY i 80 1 43459 HOSE ASSY i 81 3 21684 PLUG PIPE i 82 1 27088 RING RETAINING 8m N N
8. ISCOSITY n w mm 14 TORQUE SPECIFICATIONS CHARITI 14 RUFNEK 45 ISOMETRIC DRAWINGQ 14 INTRODUCTION AND THEORY OPERATION The Rufnek series planetary winch is designed to use a high speed gear motor driving through a multiple disc brake through two planet sets to the cable drum The multiple disc brake is spring applied and hydraulically released through a port in the brake housing During inhaul the brake is not released since the load is driven through the one way cam clutch bypassing the brake When the load comes to a stop the cam clutch locks up and the load is prevented from moving by the brake The brake and brake valve receives its signal any time the winch is in pay out With the brake fully open at about 340 PSI the brake valve will open and dynamically control the lowering of the load ASSEMBLY NUMBER EXPLANATION This manual is for design series 002 In the case of a major design change implementation a new design series designation number will be issued for the winch A new manual will also be created for that specific design series DESIGN ASSEMBLY SERIES 81865 002 WINCH MODEL CODES RN45 PHLXOA 1 Gear Type Motor T
9. OMIT 84 1 43834 AIR SHIFT KIT i 85 1 43889 SPACER CYLINDER i 86 2 41719 PLUG O RING i87 1 43882 YOKE CLUTCH 88 4 20524 CAPSCREW i 89 3 21653 SET SCREW i 90 4 29614 CAPSCREW 91 1 4380 COVER AIR CYLINDER i92 1 43828 CLEVIS 93 2 43827 PIN CLEVIS 94 2 43409 KEY 5 E HN U OMIT i96 NM N HN OMIT 97 4 43078 SPACER i 98 1 34003 O RING 99 1 939243 CLEVIS PIN 1100 3 20514 COTTER PIN i101 1 HW 43877 BRACKET CLUTCH 102 W N OMIT 103 i OMIT i104 2 21128 ZERK GREASE i 105 1 43698 THRUST COLLAR i 106 2 43428 CAPSCREW i 107 1 44047 PLATE RN LOGO i 108 1 43929 U BOLT 109 M OMIT 110 W HW OMIT i 111 3 994188 RACE THRUST 112 2 33324 WASHER HARDENED STEEL 113 M OMIT es Tulsa Winch KINEMATIC cSt NUMBER OL GEAR OIL
10. aft If necessary install the new drum clutch 28 using six capscrews 66 Torque to specified torque see page 22 this manual Next align the coupler 30 with the keys 94 and slide onto the output shaft 40 9 Install the sliding clutch 27 onto the coupler 30 Install the outer thrust collar 105 aligning the half moon slots with the keys 94 Tightly hold the thrust collar against the keys and lock down the three set screws 89 Slide the brake housing 20 onto the output shaft 40 9 Bolt the brake housing 20 loosely into both frames 64 65 Lower the drum so weight of 16 10 11 12 J DRUM SECTION ASSEMBLY drum is supported by both the brake and gear housings The air line from the brake band air cylinder can be attached at this time Disengage the sliding clutch 27 so you can turn the drum freely and tighten all bolts through the frames to the proper torque specification see page 22 this manual Turn the drum to make sure it is not binding If necessary install the cylinder spacer using four capscrews 29 Next install the air cylinder 67 and air cylinder cover 91 to the brake housing with the four capscrews 69 and spacers 97 Install the bracket 101 to the brake housing using four capscrews 90 Attach yoke 87 by installing clevis pins 93 into the bracket 101 and clevis 92 Install cotter keys 100 to clevis pins 93 to secure their positions Connect
11. co EST RE IPSE FE E EE ES USES EI A 8 Ke P N 43399 43925 28060 43234 42942 33094 43938 32186 42337 42335 42336 42148 32765 44332 40263 44333 44323 41759 44331 43221 24905 44322 43068 43255 43250 44572 43231 23754 43413 43233 42029 42048 43223 21163 43289 43254 43729 43240 4256 1743247 Description MOTOR HYDRAULIC COVER BRAKE CAPSCREW BUSHING PISTON BRAKE O RING SPRING BRAKE O RING RING O RING RING PLATE STATOR DISC FRICTION DRIVER BRAKE BEARING NEEDLE HOUSING BEARING RING RETAINING CLUTCH DRIVER INPUT HOUSING BRAKE CAPSCREW RING RETAINING BEARING THRUST COLLAR SEAL OIL OMIT CLUTCH SLIDING CLUTCH DRUM CAPSCREW COUPLER BUSHING BLOCK COUNTERBALANCE CAPSCREW DRUM U BOLT SPACER INPUT WASHER THRUST BUSHING SHAFT INPUT GEAR SET OUTPUT CARRIER OUTPUT 20 RUFNEK 45 BILL OF MATERIAL coNwriNUED 3 43248 GEAR PLANET OUTPUT 3 42951 PLANET PIN 11716 RING RETAINING 1 43025 PLATE GEAR SET 6 HW 41717 W BEARING 1 BH 43702 RETAINING RING 6 939249 RACE 1 43239 SHAFT OUTPUT 1 HM 4255 GEAR SET INPUT 1 HW 43245 CARRIER INPUT 30484 BEARING NEEDLE 43246 GEAR PLAN
12. dous situation which A CAUTION if not avoided may result in minor or moderate injury Indicates information or a company policy that N 0 E relates directly or indirectly to the safety of or property damage personnel or protection of property Mounting Winch mounting must be secure and able to withstand the applied loads The stability of the mounting system must be approved by a qualified person All welding should also be done by a qualified person Winch mount must be flat so as not to induce binding The flatness must not exceed 1 16 inch across the mounting surface of the winch itself Guards must be placed on all open drives in the case of mechanical winches Insure that all hydraulic hoses valves and fittings are rated to winch manufacturers operating pressures Relief valves should be set to winch manufacturers specifications Insure that all PTO s and drivelines are sized appropriately for the winch manufactures speed and torque specifications Operator Must read and understand the operating and service manual Both the SERVICE MANUAL and OPERATING AND MAINTENANCE MANUAL are available online at http www team twg com TulsaWinch Must never lift or move people with this winch This winch is not designed or intended for any use that involves moving people Must stay clear of the load at all times Ground personnel should remain a safe distance from the load and winch cable at least 1 1 2 times the len
13. e motor from the winch by removing four capscrews 88 Remove the counterbalance valve 50 from the counterbalance block 32 and inspect the metering hole to make sure it is not obstructed Also inspect the o rings on valve to insure that they are not flat or cut Replace if necessary Motors and counterbalance valves are not serviceable in the field Return them to an authorized dealer for service Inspect the o rings 98 amp 49 for damage Evenly remove the four capscrews 3 that hold the brake cover 2 in place Spring pressure will raise the cover up as the capscrews are loosened Carefully remove the cover 2 from the brake housing 20 Inspect the o ring 6 on cover for damage Remove the springs 7 from the piston 5 and check the free height Each spring should measure at least 1 084 inches with no force on them Remove the piston 5 by installing two pieces of 3 8 16NC all thread into the two threaded holes in the piston and run in evenly until the piston is clear of the housing An alternate way of removing the piston is to use shop air to slowly pressurize the brake port to remove the piston from the brake housing 20 Inspect the o rings 8 10 and back up rings 9 11 on the piston Grasp the brake driver clutch assembly assembled items 14 17 18 19 52 82 and remove it from the brake housing Remove the stator plates 12 and friction discs 13 from the brake housi
14. e vent located on the top of the gearbox Winch runs too slow Cable drum won t free spool 19 PROBABLE CAUSE Excessive back pressure in the system Check the system for restrictions and reduce the backpressure Brake discs are worn out Replace brake discs Winch clutch is slipping Inspect the clutch and driver for wear and replace worn parts Relief valve setting may be too low to allow proper lifting Increase relief valve pressure setting Note do not exceed recommended system pressures Load being lifted may be more than the winch s rating Reduce the load or re rig to increase mechanical advantage The motor shaft seal may have failed Replace this seal and reduce backpressure if that caused the shaft seal to fail Brake piston seals may have failed Service the brake section and replace worn parts Low flow rate Check the flow rate and increase if necessary Hydraulic motor worn out Replace the motor Winch not mounted squarely Check mounting and confirm that the winch is mounted on a level surface Clutch not disengaged Disengage the clutch RUFNEK 45 BILL OF MATERIAL i 81865002 NOVEMBER 2005 i ltem Qty 1 1 N N
15. earings 40 6 with the planet pins 40 3 press the pin into the carrier 40 1 2 Nextinsert the thrust plate 40 5 into the carrier 40 1 along with the gears 40 2 4 bearings 40 6 and washers 40 8 4 CAUTION If the pins are not lined up properly the thrust washer can be shattered during the pressing operation Replace retaining rings 40 4 13 H INPUT PLANET SET ASSEMBLY 1 Insert the thrust plate 41 7 into the carrier 3 Replace the retaining rings 41 5 41 1 along with the gears 41 3 bearings 41 2 and washers 41 4 Being careful to line up the thrust washers 41 4 and bearings 41 2 with the planet pins CAUTION 41 6 press the pin into the carrier 41 1 If the pins are not lined up properly the thrust washer can be shattered during the pressing operation 14 I GEAR END ASSEMBLY 1 Bolt the gear housing 60 loosely into both frames 64 65 When reassembling apply grease to parts such as thrust washers o rings and seals Slide the thrust washer 37 onto the output shaft 40 9 Next install the output gear set 40 into the gear housing 60 Push the gear set into the housing until it stops against the thrust washer 37 NOTICE Make sure to line up the gear teeth in all three planet gears in the output gear set with the gear teeth in the housing Install the output sun gear 47 into the output gear set 40 15 4 Install
16. gth of cable measured from the winch to the load Must stay clear of the cable at all times A broken cable can cause serious injury or death Must avoid shock loads Shock loads can impose a strain on the winch that can be many times the design rating Must be aware of the fleet angle of the winch All loads should only be pulled with the load line perpendicular to the drum shaft this is to avoid excessive stresses on the winch and will help prevent the cable from building on one side of the drum flange Must wear personnel protective equipment PPE if required Check the local state and federal regulations for compliance Must insure that the drum clutch is fully engaged before hoisting A visual inspection of the drum clutch engagement is required before each winching operation Must rig all loads secure before winching Pull the load line taut and inspect the condition of load for stability Must inspect the drum brake if equipped The drum brake is not a load holding device it is design to prevent over spooling of the drum and causing bird nesting of the cable on the drum Inspect the brake for wear of the lining and the actuation method Must inspect the load control brake These winches are equipped with two 2 forms of dynamic braking The spring applied hydraulically released multi disc oil brake is one method Before a load is handled the load should be pulled tight and stopped to check this brake The second method is a hydraul
17. ic lowering control The same method should be used to check this brake Operation e All winch controls must be well marked for function to avoid confusion e All winch controls must be located to provide the operator with a clear view of the load e The clutch must be inspected daily for proper operation e The winch cable should be inspected daily for serviceability Aminimum of five wraps of tightly wound cable must remain on the drum Tulsa Rufnek series planetary winches like any other piece of machinery need to be periodically serviced and well maintained to insure proper operation Good maintenance consists of four steps 1 A daily inspection to insure that there are no oil leaks present all mounting bolts and other fasteners are tight and that the wire rope is in good condition 2 Changing the oil in both the gearbox and the brake section Severity of use will determine the need for oil changes but the oil should be checked at a minimum of every 500 hours Factors such as extremely dirty conditions or widely varying temperature changes may dictate even more frequent servicing 3 Lubing drum bushings and sliding clutch with grease The drum bushings are lubed thru two grease zerks located on drum barrel 4 Complete teardowns and component inspections Again severity and frequency of use will determine how often this should be done If the equipment that this winch is mounted to is subject to standards for this
18. ng and check them for excessive wear and replace if necessary Be sure to check the top stator plate for scoring caused by the removal of the piston and polish if necessary Friction discs B BRAKE SECTION DISASSEMBLY should measure no less than 0 055 in thick and stator plates should measure no less than 0 068 in thick To disassemble the brake driver clutch assembly remove the retaining ring 17 from either end of the driver Then remove the brake driver 14 and bearing 52 from the input driver 19 Next remove the sprag clutch 18 Finally remove the retaining ring 17 from the other end of the driver then remove the second bearing 52 from the input driver WARNING Notice the direction of lock up on the clutch for re assembly Inspect the input driver and brake driver for wear and replace if necessary Remove the bearing housing 16 and inspect the needle bearing 15 If necessary remove the retaining ring 22 and replace If the bushing or seal in the brake housing needs to be replaced follow the drum section disassembly and reassembly sections of this manual prior to reassembly of the brake To remove the drum first disconnect the cable from the U bolt 35 and lay aside If removing the drum from the motor end with the motor and brake disassembled first remove cotter keys 100 and clevis pins 93 connecting yoke 87 to bracket 101 amp air cylinder 67 NOTICE You may need
19. spring with grease to keep it in position Install the cover 2 onto the brake housing 20 using four capscrews 3 Draw the cover down evenly alternating between opposite hex bolts making sure that the cover is aligned properly with the brake housing to orient the motor as it should be Check the brake release with a portable hydraulic pump Full release should be obtained at 400 psi plus or minus 20psi Also check the brake for proper operation by applying 270 psi to the brake port and adapting a torque wrench to the input driver The torque in the payout should be 95 to 115 ft Ibs L MOTOR ASSEMBLY 2 Install the o ring 98 onto the motor 1 Attach the motor 1 to the brake cover 2 using four capscrews 88 Tighten the capscrews to the proper torque specification see page 22 this manual NOTICE Make sure you install the motor with the belly of it down and the case drain port up If removed install the cartridge valve 54 Install the counterbalance valve 50 into the counter balance block 32 Install the o rings 49 into the manifold block 56 and counterbalance block 32 Install the manifold block 56 and counterbalance block 32 using four capscrews 48 Install hoses 42 45 58 79 and 80 Fill the brake and gearbox with the proper oil TROUBLESHOOTING FAILURE Winch won t hold load Winch will not raise the load it should Oil leaks from th
20. t are located in the end of the brake housing If necessary replace the drum clutch 28 at this time by removing six capscrews 33 If you replace the clutch make sure to torque the capscrews to the specified torque upon re assembly See torque specifications chart on page 22 of this manual CORRECT REVERSE DRAFT ANGLE THIS PICTURE ILLUSTRATES A SLIDING amp DRUM CLUTCH WITH THE PROPER REVERSE DRAFT AND MINIMUM EDGE WEAR MINIMAL EDGE WEAR NOTICE NO REVERSE DRAFT THE REVERSE DRAFT ON THE SLIDING OR ENSURES THE CLUTCH DRUM CLUTCH STAYS ENGAGED DURING PAY IN WITHOUT THE CORRECT DRAFT THE CLUTCH COULD DIS ENCAGE UNPREDICTIBLY ERE WEAR ON BOTH THE SLIDING CLUTCH AND DRUM CLUTCH REPLACEMENT CRITERIA ROUNDED WARNING IF 1 4 OF THE SURFACE OF THE FACE ON THE SLIDING CLUTCH OR DRUM CLUTCH IS ROUNDED OR HAS NO REVERSE DRAFT THE SLIDING CLUTCH AND OR DRUM CLUTCH MUST NO REVERSE DRAFT BE REPLACED ON THE SLIDING OR DRUM CLUTCH a NOTICE To remove the output gear set 40 the drum must first be removed see DRUM DISASSEMBLY section on page 7 of this manual Drain the oil by removing the plug 86 To disassemble the gear section remove the outer cover 55 by removing the eight capscrews 21 D GEAR SECTION DISASSEMBLY Inspect the O ring
21. the inner thrust washer 43 onto the input gear set 41 Insert the input gear set 41 into the gear housing making sure it is against the output gear set 40 and engaged with the output sun gear 47 Put the outer thrust washer 43 in place and slide the input shaft 39 all the way though the output shaft 40 9 Let the input shaft protrude out on the gear end so that all of the spline is showing Make sure the correct end of input shaft is towards the gear end Install the input sun gear 44 and spacer 36 onto the end of the input shaft 39 Push back on the input shaft and sun gear at the same time until the input sun gear engages the three planet gears on the input gear set Put the cover 55 on and secure it with eight capscrews 21 being careful not to damage the o ring 59 After inspecting and replacing the necessary parts install the bushing 4 onto the output shaft 40 9 Install the drum 34 onto the output shaft This part is very heavy and you will need the assistance of a hoist With the weight of the drum supported install the brake band assembly 66 and install the capscrews 70 nut and washers 71 amp 72 The brake band air cylinder 68 can be reattached later Install the bushing 4 onto the output shaft Install the inner thrust collar 24 making sure the half moon slots are lined up with the key slots in the output shaft 40 9 Tap the two keys 94 into their slots in the output sh
22. type of inspection then those standards must be followed If oil changes reveal significant metallic particles then a teardown and inspection must be made to determine the source of wear Rufnek series planetary winches are designed with a common oil reservoir for the gearbox and brake The winches are shipped from the factory filled with Mobilube SHC SAE 75W 90 synthetic gear oil which is satisfactory for operation in ambient temperatures from 40 F to 110 F If winch will be operated in temperatures outside this range contact Tulsa Winch for recommendations The oil is drained by removing the drain plugs 86 amp 81 located at bottom of gear housing 60 amp bottom of brake cover 2 then remove the fill plugs 74 amp 81 located at the top of the gear housing 60 amp the top of the brake cover 2 Inspect the oil for signs of metallic particles and or burning and dispose of in a proper manner Then re install the drain plugs Fill the brake end with 1 pint Mobilube SHC SAE 75W 90 then fill the gear end with 7 quarts of Mobilube SHC SAE 75W 90 oil and replace both of the fill plugs OIL CAPACITY 7 1 2 QUARTS GENERAL DISASSEMBLY A MOTOR DISASSEMBLY Drain the oil from the brake assembly by removing the plug 81 from bottom of brake cover 2 Remove hoses 42 45 58 79 80 Remove the counterbalance block 32 and the manifold block 56 from the motor by removing the four capscrews 48 Remove th
23. ype W Worm 1 Single Speed Gear Motor P Planetary 2 Two Speed Gear Motor Drive Type 3 Single Speed Geroler Motor H Hydraulic 4 Two Speed Geroler Motor M Mechanical 5 Piston Gearbox Position 6 Vane L Left X No Motor R Right Clutch Device viewed from rear of truck M Mechanical Input Shaft Location A Air F Front R Rear Cable Spooling X Does not apply O Over Drum viewed from rear of truck U Under Drum viewed from rear of truck WARNING FAILURE TO HEED THE FOLLOWING WARNINGS MAY RESULT IN SERIOUS INJURY OR DEATH The safety of the winch operator and ground personnel should always be of great concern and all necessary precautions to insure their safety must be taken The primary mover and the winch must be operated with care and concern for the equipment and the environment and with a thorough knowledge of the equipment and its performance capabilities must be understood These general safety guidelines are offered however local rules and regulations or national standards may also apply Recommended references are but not limited to ANSI B30 OSHA 1910 AWS D 14 3 and SAE J706 Additional information can be found at http www team twg com TulsaWinch Indicates an imminently hazardous situation which if A DANGER not avoided will result in death or serious injury Indicates a potentially hazardous situation which if A WARNING not avoided could result in death or serious injury Indicates a potentially hazar
Download Pdf Manuals
Related Search