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OPERATOR`S SAFETY AND SERVICE MANUAL

1. 33 WARRANTY WHAT DOES THIS WARRANTY COVER MBW Incorporated MBW warrants each New Machine against defects in material and workmanship for a period of twelve 12 months New Machine means a machine shipped directly from MBW or authorized MBW dealer to the end user This warranty commences on the first day the machine is sold assigned to a rental fleet or otherwise put to first use MBW warrants each Demonstration Machine against defects in material and workmanship for a period of six 6 months Demonstration Machine means a machine used by MBW or its agents for promotional purposes This warranty commences on the first day the machine is sold assigned to a rental fleet or otherwise put to first use This warranty covers the labor cost for replacement or repair of parts components or equipment on New Machines or Demonstration Machines and MBW shall pay labor costs at MBW s prevailing rate to affect the warranted repair or replacement MBW reserves the right to adjust labor claims on a claim by claim basis This warranty covers the shipping cost of replacement parts components or equipment via common ground carriers from MBW to an authorized MBW dealer Air freight is considered only in cases where ground transportation is not practical MAY THIS WARRANTY BE TRANSFERRED This warranty is non transferable and only applies to the original end user of a new machine or demonstration machine WHAT DOES THI
2. 10 Lower Hydraulic Seal Replacement 10 Bleeding And Adjustment of Hydraulic Controls 11 Base plate Disassembly Procedure 12 Handle Disassembly Procedure 13 Control Head Disassembly Procedure 13 Base plate Assembly Procedure 14 Control Head Assembly Procedure 16 Handle Assembly Procedure 17 Final Assembly 17 Troubleshooting 18 Parts Replacement Cycles and Tolerances 19 Replacement Parts 20 Main Assembly 22 Handle Assembly 24 Base Plate Assembly 26 Control Head Assembly 28 Gasoline Engine Assembly 30 Diesel Engine Assembly 32 Warranty aaa 34 WARNING CALIFORNIA PROPOSITION 65 WARNING Engine exhaust and some of its constituents are known in the state of California to cause cancer birth defects and other reproductive harm SAFETY INFORMATION Introduction This Safety Alert Symbol is used to call attention to items or operations which may be dangerous to those operating or working with this equipment The symbol can be found throughout this manual and on the unit Please read these warnings and cautions along with all decals carefully before attempting to operate the uni
3. Guide the hydraulic housing over the shift spool seals and guide ring and secure the cylinder mount plate 34 to the input shaft cover 18 using the four flange screws 41 removed in step 5 using LOCTITE 243 on the screw threads Note Tighten the screws in a criss cross pattern tighten evenly to prevent cocking the cylinder mount plate Refer to figure 2 page 12 22 23 24 25 Clean and reattach the hydraulic line 4 to the 90 degree fitting on the hydraulic housing Be sure the hydraulic line does not bind in the grommet Loosen and rotate the hydraulic fitting and rotate it as required Follow the steps for Bleeding And Adjustment Of Hydraulic Controls section of this manual Reinstall the side cover removed in step 2 using LOCTITE 243 on the screw threads Lower engine deck to level position and tighten hex head bolts 29 Refer to Base Plate Assembly page 26 Bleeding And Adjustment of Hydraulic Controls Refer to Figure 2 page 12 1 11 Remove the six flange screws 2 securing the side cover 3 to the recoil oil drain side of the base plate Loosen hex head bolts 1 on the oil drain side only Lift the engine deck up to allow the hydraulic guard to be removed Position the handle in the operating position as shown Check the hydraulic line 4 for loose fittings and tighten as needed Remove the pipe plug 7 from the control head Loosen the bleeder screw 5 lo
4. 14 17 Install the shock mounts 19 to spindle mount 12 with flat head socket screw 36 onto the handle assembly 18 Route the hydraulic line 20 through engine deck and up inside of the handle tube Secure the handle assembly 18 to the engine deck with four hex head flange screws 35 Secure the hydraulic line 20 to the hydraulic control head fitting Install roll cage assembly 5 to engine deck 22 using flange lock screws 27 and flange lock nuts 28 Lower engine deck assembly 22 onto base plate assembly 4 Push lip of bellow 3 through hole in engine deck 22 and secure with bellow retainer 13 and flange lock screws 24 Install engine assembly to engine deck with four bolts lock washers and washers 13 15 amp 16 or 12 13 amp 14 through the engine block into engine deck gasoline engine may also require shims 10 amp 11 Install throttle cable 21 to engine Install tie wrap at bottom of handle to hold hydraulic hose amp throttle cable together Install four bolts 29 lock washers 33 and washers 34 through engine deck into shock mounts on bottom plate Refer to the Belt Adjustment section of this manual to complete assembly Bleed the hydraulics according to the Bleeding and Adjustment of Hydraulic Controls section of this Manual Assemble side covers 14 to bottom plate 4 using flange lock screws 23 Troubleshooti
5. 19533 SHOCKMOUNT 2 20 19557 HYDRAULIC HOSE 1 21 19591 THROTTLE CABLE ASSEMBLY 1 22 20331 ENGINE DECK 1 23 F042006FWS FLANGE LOCK SCREW 1 4 20 x 3 4 PLATED 20 24 F042008FWS FLANGE LOCK SCREW 1 4 20 1 0 PLATED 2 25 F051808FWS FLANGE LOCK SCREW 5 16 18 x 1 0 PLATED 3 26 F0518ELN NYLOC LOCK NUT 5 16 18 PLATED 3 2T F061610FWS FLANGE LOCK SCREW 3 8 16 x 1 1 4 PLATED 4 28 F0616FN FLANGE LOCK NUT 3 8 16 4 29 F101108HCS HEAD CAP SCREW 5 8 11 x 1 0 PLATED 4 30 F101108SCS SOCKET HEAD SCREW 5 8 11 x 1 0 PLATED 4 31 F1011288CS SOCKET HEAD SCREW 5 8 11 x 3 1 2 PLATED 4 32 F1011HN HEX NUT 5 8 11 PLATED 4 33 F10LW LOCKWASHER 5 8 PLATED 8 34 F10PW PLAIN WASHER 5 8 PLATED 8 35 M08CO20FWS FLANGE WIZ LOCK SCREW M8 X 20 4 36 MO8C025FSS FLAT HEAD SOCKET SCREW M8 X 25 4 KITS 17346 KIT PLATE EXTENSIONS includes items 6 10 amp 31 23 Handle Assembly ITEM PART NO DESCRIPTION QTY 1 11162 SCREW 1 4 x 1 00 TEKS 2 2 16410 THREADED ROD 1 2 13 x 3 00 PLATED 1 3 16493 HANDLE BUMPER 1 4 16543 HANDLE MOUNT PLATED 2 5 17058 TUBE CAP ROUND 3 6 17177 RETAINING RING EXTERNAL 1 00 2 7 19268 THROTTLE LEVER 1 8 19411 TUBE HANDLE 1 9 19412 HYDRAULIC CONTROL HEAD COMPLETE 1 10 19414 BRACKET SHIFT HANDLE 1 11 19415 HANDLE LEFT 1 12 19416 HANDLE BAR RIGHT 1 13 19417 TUBE CAP S
6. MBW Ground Pounder Exciter Oil Hydraulic Oil 4 oz Chevron AW ISO or Rykon 32 Engine Refer to engine operator owner manual MBW 01058 6 Pack 8 oz bottles MBW 17320 1 quart 32 oz Engine Maintenance Refer to the engine owner s manual for maintenance intervals and procedures Engine Speed 1 Engine speed is factory set according to the speeds listed in the Specifications section of this manual Do not tamper with the governor setting The governor establishes safe operating limits which must not be exceeded Refer to the engine Owner s Manual procedure on setting operating and idle speeds 3 The engine operating speed should be set to 3600 RPM 4 engine idle speed must not exceed 1800 RPM If the idle speed is greater than 1800 RPM the clutch may not disengage Belt Adjustment If any belt stretch develops follow these steps Refer to MAIN ASSEMBLY page 22 Remove the belt guard refer to engine assembly pages Loosen do not remove the four hex head capscrews 28 securing the engine deck to the base plate Tighten the belt by lifting the engine deck to provide 3 8 3 4 inch of play on one side of the belt Be sure to keep the engine deck level with the base plate when adjusting the belt Retighten the four hex head capscrews 28 Reinstall the belt guard Checking Hydraulic Fluid 1 To avoid contaminating the hydraulic oil clean all dirt amp debri
7. 4 S N 7800035 AND ABOVE 4 M10C030SCS SOCKET HEAD CAP SCREW M10 x 1 75 x 30 S N 7800034 AND BELOW 4 46 F0618SPP PIPE PLUG 3 8 18 1 4T F101108SCS 5 HEAD CAP SCREW 5 8 11 x 1 00 GRADE 8 PLATED 4 KITS 17347 LOWER HYDRAULIC KIT CONTAINS ITEMS 9 26 29 30 amp 32 16496 BASEPLATE GPR78 CONTAINS ALL ABOVE ITEMS 27 Control Head Assembly ITEM PART NO DESCRIPTION QTY 1 08355 HYDRAULIC FITTING 1 2 16359 WASHER SEALING METRIC 1 3 16404 O RING METRIC 30mm I D x 2 mm 1 4 16468 SLIDE BUSHING 1 5 16519 HYDRAULIC SEAL 1 6 17250 FITTING SOCKET HEAD PLUG 1 T 19427 HOUSING CONTROL HEAD 1 8 19430 SHAFT WIPER SEAL 1 9 19431 HYDRAULIC SHAFT SEAL 1 10 19433 BEARING GUIDE RING 1 11 19434 BEARING GUIDE RING 1 12 19527 PISTON SHAFT 1 13 19528 SEAL CAP FITTING 1 14 19529 ADAPTER FITTING 1 15 F0227SPP SOCKET PIPE PLUG 1 16 F1214SPP PIPE PLUG 3 4 14 NPTF 1 KITS 19606 REBUILD KIT UPPER 29 ITEM PART NO DESCRIPTION QTY 1 00808 KEY 1 4 SQUARE x 1 3 4 LG 1 2 15674 ENGINE HONDA GX270 1 17440 ENGINE ROBIN EX270 1 3 16252 V BELT 1 4 16538 BELT GUARD 1 5 16544 WASHER CLUTCH 1 6 16559 SPACER ENGINE SHAFT 1 7 16879 CLUTCH 1 8 16974 LINE OIL DRAIN HONDA 8HP 1 18767 LINE OIL DRAIN HONDA ROBIN 1 9 17465 BELT GUARD MOUNTING PLAT
8. Head Assembly page 28 Clean and dry all parts to be assembled If required press the slide bushing 4 into the control housing 7 Press the hydraulic seal 5 onto the piston shaft 12 Be careful to orient the seal lip to face away from the guide ring groove Tip Use approved hydraulic oil to lubricate the seal inside diameter to ease assembly See Maintenance Section for type of hydraulic oil Assembly the bearing guide ring 10 to piston shaft 12 groove behind the hydraulic seal 5 Note Use hydraulic oil to lubricate guide ring amp hydraulic seal housing before assembling into control Slide the piston shaft assembly 12 into the control head housing 7 being careful not to damage guide ring or hydraulic seal when entering control housing Install O ring 3 and hydraulic fitting 1 to adapter nut 14 Install adapter nut assembly 14 into control head housing 7 Note Use hydraulic oil to lubricate guide ring amp 16 hydraulic seals before assembling into seal cap Assemble guide ring 11 hydraulic seal 9 and shaft wiper seal 8 into seal cap 13 Install washer seal 2 and seal cap assembly 13 over piston shaft 12 and into control head housing 7 10 11 Assemble socket pipe plugs 15 amp 16 into control head housing using LOCTITE 565 pipe sealant Install hydraulic fitting 6 into control head housing Handle Assembly Procedur
9. X 32 3 in 45 X 82 cm OPERATING WEIGHT 522 Ib 237 kg 567 Ib 257 kg ENGINE Honda GX270 16 5 5 270 cm Hatz 1B30 21 2 in S 347 cm FUEL Gasoline Diesel ENGINE SPEED 3600 rpm 3600 rpm STARTER SYSTEM Recoil Recoil PLATE EXTENSIONS in 7 6 4016 18 kg 3 in 7 6 4016 18 kg Specifications subject to change without notice No universal method or formula has been accepted for determining Compaction Force All manufactures employ their own method or formula OPERATION Introduction MBW equipment is intended for use in very severe applications They are powered by four cycle engines and are available in different sizes and a selection of engines The MBW Reversible Plate Compactor is intended to compact various soil types Recommended soil types include granular soils gravel sand mixtures and semi granular cohesive soils The MBW Reversible Plate Compactor is not recommended for use in cohesive soils nor for very hard surfaces such as concrete or asphalt This parts manual contains only standard parts Variations of these parts as well as other special parts are not included Contact your local MBW distributor for assistance in identifying parts not included in this manual Before Starting amp Operating After receiving your new MBW Inc Reversible Plate Compactor inspect it for any visible damage done during shipment Make sure the engine
10. side of the machine The end of the idler shaft with the hole goes toward the front right side of the machine with the breather cover 16 Install the idler shaft covers 17 on the pulley side and 16 on the hydraulic side Secure each cover FIGURE 3 3 16 BEAD LOCTITE 515 GASKET MAKER r HOUSING SIDE OF COVER 1 8 BEAD LOCTITE 515 GASKET MAKER 14 15 16 20 with four hex head flange screws 44 using LOCTITE 243 on the bolt threads and torque the flange screws to 13 ft lbs See the figure 3 for LOCTITE 515 gasket maker application Check idler shaft for minimum of 020 end play after covers are installed and the bolts are torqued Install the 90 degree fitting 2 containing the roll pin 38 into the bearing cover 16 using LOCTITE 565 sealant on the threads Make sure the port for the breather faces the top of the base plate housing Install the breather 3 into the 90 degree fitting 2 Install the exciter weights 24 on the idler shaft 23 and secure with four socket head cap screws 45 using LOCTITE 243 thread locker sealant and torque the cap screws to 32 ft Ibs Press one bearing inner race onto one end of the input shaft 221 Note Make sure the bearings and their inner races are kept as a matched set The flange on the inner race goes toward the shoulder of the shaft Install the input gear 19 onto the input shaft 21 and slide to the end with the bearing i
11. the spool Position the handle in locked position and set the lock pin Refer to Main Assembly page 22 for side cover removal Remove the six flange screws 23 securing the side cover 14 to the recoil oil drain side of the base plate Loosen hex head bolts 29 on the oil drain side only Lift the engine deck up to allow the side cover to be removed Refer to figure 2 page 12 for steps 3 amp 4 3 Remove the socket head pipe plug 7 from control head housing Remove the hydraulic line 4 from the 90 degree fitting on the hydraulic housing Be careful to use drain pan to catch the hydraulic oil Refer to Base Plate Assembly page 26 5 10 11 12 13 14 15 16 17 Remove the four flange screws 41 securing the hydraulic housing 31 and cylinder mount plate 34 to the input shaft cover 18 and remove the hydraulic housing Remove the shift spool 29 from the shift shaft 28 by sliding the shift spool out of the base plate and holding it secure while un threading the shift spool NOTE This connection is left hand thread If you purchased the rebuild kit MBW Part Number 17347 go to step 12 Remove the seal guide ring 9 from the shift spool Remove the damaged or worn seals 26 from the shift spool 29 Note the orientation of the sealing lips of the seals to be replaced Be careful not to scratch the inner diameter sealing surface of the shift spool
12. when removing the seals Remove the four flanged capscrews 39 the cylinder cover 33 and the cylinder gasket 32 Be sure to remove all of the gasket pieces from the hydraulic housing to provide a good seal surface for the new gasket Remove the bleeder screw 27 from its port on the hydraulic housing 31 Thoroughly clean and inspect the bleeder screw for damage Replace if needed Clean and inspect the shift spool 29 and the hydraulic housing 31 Reinstall the bleeder screw 27 into its port in the hydraulic housing 31 Install the new cylinder gasket 32 the cylinder cover 33 and the four flanged capscrews 39 Remove all mount gasket material from the input shaft cover 18 Be careful to keep debris and gasket pieces from entering the exciter assembly when cleaning the cover If you purchased the rebuild kit MBW Part Number 17347 go to step 20 Assemble the new seals 26 to the shift spool 29 Note the orientation of the seal lips Hint use hydraulic oil to lubricate the seal inner diameter before pressing onto the spool Beware the slot cut on the shift spool it may be sharp Press the seal on WITH the slot and NOT ACROSS the slot 18 19 20 21 Assemble the new guide ring 9 to the shift spool 29 Thread the shift spool 29 onto the shift shaft 28 Note the left hand thread Install a new mount gasket 30 on the hydraulic housing 31
13. 43 thread locker sealant and torque the cap screws to 32 1406 Be careful to use a small amount of thread locker to avoid dripping it into the helix pin carrier bearings at installation Slide the input gear 19 toward the pulley side of the input shaft 421 The gears should not be meshing at this time Install the ball bearings 6 and the spacer washer 10 onto the shift shaft 28 and secure with the e clip 8 Press the shift shaft and ball bearing assembly into the helix pin carrier 22 and secure with the internal retaining ring 7 Lubricate the helix pin carrier shift shaft assembly with exciter oil and slide into the input shaft and install the dowel pin 5 Note Helix pin carrier MUST slide freely in input shaft TIMING MARK LOCATION HUB OF IDLER GEAR OPPOSITE SHAFT SHOULDER EXCITER WEIGHTS m dd ROTATED AS SHOWN 28 29 30 31 Slide the helix pin carrier to the middle of the helix and orient the dowel pin parallel with the bottom of the base plate housing 14 Align the timing marks on both gears and slide the input gear over the helix pin carrier and into mesh with the gear on the idler shaft See the figure 5 for setting the gear timing Install the other exciter weight 24 to the input shaft 21 with two socket head cap screws 45 using LOCTITE 243 thread locker sealant on the threads and torque the cap screws to 32 ft lbs Be careful to use a small amount of t
14. E 1 10 00259 SHIM 5 8 1 0 x 005 THICK MAY NOT BE REQUIRED 11 F052408FSS FLAT SOCKET HEAD SCREW 5 16 24 x 1 00 4 12 F061614HCS HEAD SCREW 3 8 16 x 1 3 4 GRADE 5 PLATED 4 13 F061632SCS SOCKET HEAD CAP SCREW 3 8 16 x 4 00 PLATED 4 14 FO6LW LOCK WASHER 3 8 PLATED 4 15 FO6PW FLAT WASHER 3 8 PLATED 4 16 F072008FSS SOCKET HEAD SCREW 7 16 20 1 00 PLATED 1 31 YA ee 2 lt e ITEM PART NO DESCRIPTION QTY 1 00808 KEY 1 4 SQ x 1 3 4 LG 1 2 14992 WASHER COUNTERSINK 1 3 16250 V BELT 1 4 16523 FITTING PLUG HYDRAULIC 1 5 16538 BELT GUARD 1 6 16559 SPACER 1 375 x1 0 x 218 1 7 16563 DIESEL ENGINE HATZ 1B30 1 8 16578 FITTING ADAPTER HYDRAULIC 1 9 16879 CLUTCH 1 10 17466 MOUNT BELT GUARD 1 11 19623 HOSE OIL DRAIN GPR78 1 12 19483 BRACKET THROTTLE ENGINE 1 13 F051812HCS HEAD SCREW 5 16 18 x 1 1 2 GRADE 5 PLATED 4 14 FOSLW LOCK WASHER 5 16 PLATED 4 15 F05SW PLAIN WASHER 5 16 PLATED 4 16 F061632SCS SOCKET HEAD CAP SCREW 3 8 16 x 4 00 PLATED 4 17 F072010FSS FLAT SOCKET HEAD SCREW 7 16 20 x 1 1 4 PLATED 1 18 M10CO25FSS FLAT SOCKET HEAD SCREW M10 x 25mm 4 SERVICE ITEMS H50484100 AIR FILTER HATZ DIESEL H01635210 FUEL FILTER INSIDE TANK HATZ DIESEL
15. IGENCE STRICT LIABILITY OR ANY OTHER LEGAL THEORY THE FOREGOING WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY FITNESS FOR USE AND FITNESS FOR A PARTICULAR PURPOSE AND ALL OTHER OBLIGATIONS OR LIABILITY ON MBW S PART MBW NEITHER ASSUMES NOR AUTHORIZES ANY OTHER PERSON TO ASSUME ON BEHALF OF MBW ANY OTHER LIABILITY OR WARRANTY IN CONNECTION WITH THE SALE OR SERVICE OF ANY NEW MACHINE DEMONSTRATION MACHINE OR ANY OTHER MBW PRODUCT EXTENDED RAMMER WARRANTY MODELS R422 R442 R482 amp R483 This extended warranty commences on the last day of MBW s standard one year limited warranty and runs for an additional four years 48 months This extended warranty is limited to part replacement and shipping costs of rammer bellows and non metallic slide bearings only This extended warranty does not cover labor down time or any other cost beyond that of component replacement and freight This extended warranty is subject to all limitations set fourth in MBW s limited warranty above 34
16. OPERATOR S SAFETY AND SERVICE MANUAL GPR78 This manual covers the following serial numbers and higher for each model listed 78 7800110 VIBRATORY PLATES MBW Inc MBW UK Ltd MBW FRANCE S A R L 250 Hartford Rd PO Box 440 Units 2 amp 3 CochraneStreet Phone 33 0 3 44 07 15 96 Slinger WI 53086 0440 Bolton BL3 6BN Phone 262 644 5234 England UK Fax 262 644 5169 Phone 44 0 01204 387784 L19604 07 15 E Email mbw mbw com Fax 44 0 01204 387797 MBW Inc 2015 Website www mbw com E mail mbwuk btinternet com Printed in the USA TABLE OF CONTENTS Safety Information Introdu Safety Safety Safety Specifications Operat Lifting Transporting CODI a ss Dee na e Precautions Decals s oct dues eu tl ea ps Decals GPR78H Decal Set 16031 Maintenance Mainte Fluid Levels Engine Engine Checki Service nance Schedule Maintenance Speed x sr hu cen Peas ala has du Bones ka Belt Adjustment ng Hydraulic Fluid S z ce pa et E aa Stopping Engine Torque Chart 9 Service Tools i ope Baus n RD ENTRE 9 Main Disassembly Procedure Diesel Engine 9 Main Disassembly Procedure Gasoline Engine 10 Exciter Oil Change Procedure
17. QUARE 3 1 2 1 14 19418 PLAIN BEARING 1 00 I D 2 15 19419 BRACKET BUMPER MOUNT 1 16 19420 SHIFT LINKAGE ASSEMBLY 1 17 19422 CONTROL HANDLE 1 18 19442 SHOULDER BOLT 5 16 x 3 4 1 4 20 2 19 19519 HANDLE GRIP 1 00 I D x 4 1 2 FOAM 3 20 19526 SHAFT CONTROL 1 21 F023204FSS FLAT SOCKET HEAD SREW 8 32 x 1 2 PLATED 2 22 F0232HN HEX NUT 8 32 PLATED 2 23 FO2LW LOCKWASHER 8 PLATED 2 24 F042004FWS FLANGE LOCK SCREW 1 4 20 x 1 2 PLATED 2 25 F0420ELN LOCK NUT 1 4 20 PLATED 2 26 FO4PW WASER 1 4 PLATED 2 27 F051804FWS FLANGE LOCK SCREW 5 16 18 x 1 2 PLATED 4 28 F051807FWS FLANGE LOCK SCREW 5 16 18 x 7 8 PLATED 2 29 06125 SPIROL 1 30 F061606FWS FLANGE LOCK SCREW 3 8 16 x 3 4 PLATED 4 31 F061608FWS FLANGE LOCK SCREW 3 8 16 1 PLATED 4 32 F0813HN HEX NUT 1 2 13 PLATED 2 KITS 19445 HANDLE COMPLETE CONTAINS ALL ABOVE ITEMS 25 DETAIL A I DETAIL B SCALE 3 8 SCALE 3 8 Base Plate Assembly ITEM PART NO DESCRIPTION QTY 1 05559 PLUG PLASTIC 8 2 09748 FITTING PIPE ELBOW STR x 1 8 1 3 09749 PLUG 1 4 16382 5 SEAL 1 5 16386 DOWEL A8m6 x 65 1 6 16387 BALL BEARING 626 2 7 16388 RETAINING RING INTERNAL METRIC 1 8 16389 E RING RETAINING RING METRIC 1 9 16390 GUIDERING SEAL 1 10 16391 WASHER METRIC 6 5
18. S WARRANTY NOT COVER 1 This warranty does not cover any Used Equipment Used Equipment means any MBW machine or equipment that is not a New Machine or a Demonstration Machine All Used Equipment is sold AS IS WHERE IS WITH ALL FAULTS 2 This warranty does not cover any New Machine Demonstration Machine or their equipment parts or components altered or modified in any way without MBW s prior written consent This warranty does not cover the use of parts not specifically approved by MBW for use on MBW products This warranty does not cover misuse neglect shipping damage accidents acts of God the operation of any New Machine or Demonstration Machine in any way other than recommended by MBW in accordance with its specifications or any other circumstances beyond MBW s control This warranty does not cover any New Machine or Demonstration Machine repaired by anyone other than MBW factory branches or authorized MBW distributors 3 This warranty does not cover and MBW affirmatively disclaims liability for any damage or injury resulting directly or indirectly from design materials or operation of a New Machine or Demonstration Machine or any other MBW product MBW s liability with respect to any breach of warranty shall be limited to the provisions of this document and in no event shall exceed an amount equal to the purchase price of the New Machine or Demonstration Machine purchased from MBW 4 This warranty does not cover engines motor
19. are available from authorized MBW distributors Order the decal set listed on the following page s DIESEL MODEL 19493 HYDRAULIC OIL 15844 15844 U S PATENT 7 165 469 18326 HYDRAULIC PLATE 19326 REVERSE Machine may fall and cause 14665 injury or damage if lifted improperly 14665 Lift only by lift hook Weight 570 259kg sss BOTH SIDES 15846 Check engine oi level 2 Check fuel level 3 Set engine speed control in the middle position 4 Move decompression lever if equipped to the up position Located on top of the engine 5 Use key if equipped or starting handle to start engine Refer to engine instruction book for proper Manual Starting procedure starting return engine speed control to the idle low engine to reach operation 7 During operation run engine at full throttle when excessive kickback is noticed maximum compaction LE B 2 has been reached za THERE before operating 8 To stop return throttle to the idle position and allow engine to idle for one minute then move control to Keep unauthorized and untrained people away from thi 2 stop posti equipment ROTATING amp MOVING PARTS Make sure all guard and safety devices are in place S 15832 DO NOT RUN this machine in an enclosed area The 3 engine produces carbon monoxide a POISONOUS GAS Wear approved hearing protection foot protection eye pr
20. ased from authorized The unit s serial number can be found in the following MBW distributors locations The model serial number decal is located on the engine deck side plate behind the engine as shown above The serial number is stamped on the bottom plate housing top edge near right rear shockmount and the back end of the engine deck as shown above Write Model Number here Write Serial Number here Contact Information MBW Inc MBW UK Ltd MBW FRANCE S A R L 250 Hartford Rd PO Box 440 Units 2 amp 3 Cochrane Street Phone 33 0 3 44 07 15 96 Slinger WI 53086 0440 Bolton BL3 6BN England Phone 262 644 5234 Phone 01204 387784 Fax 262 644 5169 Fax 01204 387797 Email mbw mbw com Email mbwuk btinternet com Website www mbw com 20 This page intentionally left blank ITEM PART NO DESCRIPTION QTY 1 05477 SWIVEL THROTTLE CABLE 1 2 10088 GROMMET 11 16 1 0 1 3 16442 BELLOWS 1 4 16496 BASE PLATE 1 5 16525 ROLL CAGE 1 6 16552 PLATE EXTENSION 3 WIDE 2 7 16654 MOUNT PLATE 1 8 16991 SHOCK MOUNT 4 9 17021 RUBBER MAT 1 10 17225 BUSHING PLATE EXTENSION MOUNT 4 11 17340 POP PIN HANDLE 1 12 17402 MOUNT SPINDLE PLATED 2 13 17462 BELLOWS RETAINER 1 14 17506 SIDE GUARD 2 15 17507 GUARD HYDRAULIC TOP 1 16 17508 BELLOW MOUNT 1 17 17997 SHIM SHOCK MOUNT MAY NOT BE REQUIRED 2 18 19445 HANDLE COMPLETE 1 19
21. bs 90 ft lbs 9 16 12 53 ft lbs 82 ft lbs 115 ft lbs 5 8 11 73 ft lbs 112 ft lbs 159 ft lbs 5 8 18 83 ft lbs 112 ft lbs 180 ft lbs 3 4 16 144 ft lbs 200 ft lbs 315 ft lbs 1 8 188 ft lbs 483 ft lbs 682 ft lbs 1 14 210 ft lbs 541 ft lbs 764 ft lbs 1 1 2 6 652 ft lbs 1462 ft lbs 2371 ft lbs M 6 3 ft lbs 4 ft lbs 7 ft lbs M8 6 ft lbs 10 ft lbs 18 ft lbs M 10 10 ft lbs 20 ft lbs 30 ft lbs CONVERSIONS in lbs x 0 083 ft lbs ft lbs x 12 in lbs ft lbs x 0 1383 kg m ft lbs x 1 3558 Nem Service Tools Part No Description 17320 Ground Pounder Exciter Oil 016129 Rubber Test Mat 16031 Decal Set Main Disassembly Procedure Diesel Engine Refer to Main Assembly page 22 for disassembly 1 Clean all visible debris from the machine before servicing Remove the four hex head capscrews 29 securing the engine deck 22 to the base plate 4 Use caution as the engine deck will drop down Refer to Diesel Engine Assembly page 32 Sections of this manual for belt guard amp belt removal Remove the four socket head capscrews 16 securing the belt guard 5 to the mount plate 10 on the engine 7 and remove the belt guard Slide the belt 3 off the clutch 9 Remove the two flange screws 24 securing the bellows retainer 13 and remove the retainer Push the lip of the bellows 3 through the hole in the engine deck Disconnect the hydraulic line 20 from the con
22. cated at the hydraulic control housing of the exciter Fill the control head with hydraulic fluid as shown in Maintenance section of this manual Place a drip pan or shop rag below the bleeder to catch any excess oil Slowly operate the control handle 6 from the forward to the reverse position while watching the bleeder screw hole for air bubbles If no air bubbles are seen hold the control handle in the reverse position and tighten the bleeder If air bubbles are still 10 11 12 13 present at the end of the stroke refill the control head with hydraulic oil and repeat this procedure After the air bubbles have been removed tighten the bleeder screw 5 and adjust the hydraulic oil level in the control head by pushing the shift handle to the forward position and then pulling it into the reverse position until it stops Repeat this procedure two times With the shift lever in the forward position fill control head with hydraulic oil as shown in step 6 Reinstall the pipe plug 7 Reinstall the side cover removed in step 1 using LOCTITE 243 on the screw threads Lower engine deck to level position and tighten hex head bolts 1 Base plate Disassembly Procedure Reference the Main Disassembly Procedure diesel or gasoline engine listed earlier in this section to separate the engine deck from the base plate Refer to Main Assembly page 22 1 If installed remove the four socked head cap
23. e Refer to Handle Assembly page 24 1 Install shift linkage 16 to control head 9 with shoulder bolt 18 washer 26 and lock nut 25 Assemble shift bracket 10 to shift linkage 16 with shoulder bolt 18 washer 26 and lock nut 25 Install the control head assembly 9 into the handle tube 8 with four flange lock screws 27 Install plain bearings 14 into each side of handle tube 8 Install control shaft 20 into handle tube 8 and secure with retaining rings 6 Note Control shaft can be install for either right or left 10 11 12 13 hand operation Install control handle 17 to control shaft 20 and secure by driving spiral pin 29 through handle hub amp control shaft Assemble shift bracket 10 to control shaft 20 with flange lock screws 24 Install throttle lever 7 to handle tube 8 with flat head screw 21 lock washers 23 and hex nuts 22 Install handle bars 11 amp 12 to handle tube 8 using flange lock screws 30 Install tube cap 13 to handle tube 8 with self tapping screws 1 Install bumper bracket 15 to handle tube 8 using flange lock screws 28 Assemble threaded rod 2 hex nuts 32 and handle bumper 3 to bumper bracket 15 Assemble handle mounts 4 to handle tube 8 With flange lock screws 31 Final Assembly Refer to Main Assembly page 22 1 11 12 13
24. e cylinder mount plate 34 to the input shaft cover and remove the hydraulic housing 31 from the base plate Remove the four hex head flange screws 39 securing the cylinder cover 33 to the hydraulic housing 31 and remove the cylinder cover and gasket 32 Remove the shift spool 29 from the shift shaft 28 by sliding the shift spool out of the base plate and holding it secure while unthreading the shift spool NOTE This connection is left hand thread Remove the plastic plugs 1 from the threaded holes in the shaft covers 16 17 amp 18 This can be done using a 2 phillips screwdriver lightly tapped into the center of the plug and unthreading it as a Screw Clean all dirt from the threaded holes in the shaft covers which were not plugged and chase the threads with a 5 16 18 UNC thread tap Remove the covers from the idler shaft 23 ends of the base plate by removing the flange screws 44 and using two 5 16 18 x 2 long screws to press off the covers by installing them into the threaded holes cleaned in the previous steps Turn both screws evenly to prevent binding of the cover in the bore Note Make sure the bearings and their inner races are kept as a matched set Remove the idler shaft 23 and idler gear 20 from the base plate Press the inner bearing races from the ends of the idler shaft 23 Press the idler gear 20 off the idler shaft 23 and remove the key 11 Rep
25. e should be grade 5 and zinc plated unless otherwise specified Safety Decals Replace if they become damaged or illegible Seals amp Gaskets Replace if a leak is detected and at every overhaul or teardown V Belts Replace if cracked torn or stretched to the point the belt won t tension properly 19 REPLACEMENT PARTS The warranty is stated in this book on page 34 Failure to return the Warranty Registration Card renders the warranty null and void MBW has established a network of reputable distributors dealers with trained mechanics and full facilities for maintenance and rebuilding and to carry an adequate parts stock in all areas of the country Their sales engineers are available for professional consultation If you cannot locate an MBW distributor in your area contact MBW or one of our Sales Branches listed below When ordering replacement parts be sure to have the following information available Model and Serial Number of machine when ordering MBW parts Model and Serial Number of engine when ordering engine parts Part Number Description and Quantity Company Name Address Zip Code and Purchase Order Number STAMPED SERIAL NUMBER Preferred method of shipping DECAL SERIAL NUMBER REMEMBER You own the best If repairs are needed use only MBW parts purch
26. eat steps 16 and 17 for the input shaft covers Remove the input shaft 21 as an assembly from the base plate 23 Slide the input gear 19 to one end of the input shaft and remove the helix pin 5 from the input shaft and slide out the helix pin carrier 22 as a subassembly 24 Press the inner bearing races from the ends of the input shaft 21 25 Slide the input gear 19 off of the input shaft 21 26 Remove the roller bearings 13 from the shaft covers 16 17 amp 18 by removing two 5 16 flange head bolts 44 from the covers and use a 1 4 x 2 long pin punch to tap the bearings out of the covers Alternate between the access holes evenly to prevent binding of the bearings in the covers 27 Note performance of the following steps will require replacement of the ball bearings 6 M B W recommends replacement of these bearings as a set at every complete disassembly or rebuild 28 Remove the internal retaining ring 7 from the helix pin carrier 22 and remove the shift shaft 28 and bearings 6 as a subassembly from the carrier 29 Remove the e clip retaining ring 8 securing the bearings to the shift shaft 30 Secure the bearings in a vice and press out the shift shaft 28 Note the position of the spacer washer 10 Handle Disassembly Procedure Refer to Main Assembly page 22 1 Disconnect the hydraulic line 20 from the fitting in control head 9 Use a drain pan
27. g WARNING 3 oce the switch on the engine to Always stop the engine before Diesel engines Move the throttle control to the Adding fuel STOP position Leaving the equipment unattended for 4 Turn off the fuel valve where applicable amount of time Lifting Transporting making any repairs adjustments to the machine 1 Lift unit by center lifting eye on roll cage LIFT amp SECURE HERE MAINTENANCE WARNING Always exercise the stopping procedure before servicing or lubricating the unit After servicing the unit replace and fasten all guards shields and covers to their original positions before resuming operation Maintenance Schedule CAUTION Always verify fluid levels and check for leaks after changing fluids Do not drain oil onto ground into open streams or down sewage drains SYSTEM MAINTENANCE ee 11005 Mouse VERRE Engine Refer to engine operator owner manual X Clean cooling fins X X Belt Check for wear and retighten X Exciter Check for oil leaks X Change oil X X Tighten Bolts X X Hydraulics Check level and refill X Hardware Check and tighten as needed X X Shockmounts Check for cracks or tears X X 1 Check all hardware after the first 5 hours of use then follow the maintenance schedule Fluid Levels SYSTEM FLUID VOLUME RECOMMENDED OIL Exciter 24 oz
28. gine deck will drop down Refer to Gasoline Engine Assembly page 30 Sections of this manual for belt guard amp belt removal 3 Remove the four socket head capscrews 13 securing the belt guard 4 to the mount plate 9 and remove the belt guard 4 Slide the belt off the clutch 7 Remove the two flange screws 24 securing the bellows retainer 13 and remove the retainer 6 Push the lip of the bellows 3 through the hole in the engine deck 7 Disconnect the hydraulic line 20 from the control head in the handle assembly Keep the end of the hydraulic line and control head fitting free of dirt and debris by using tape Remove tie strap holding hydraulic hose amp throttle cable together Be careful to use a drain pan to catch the hydraulic oil 8 Use the main lift hook on the roll cage 5 to separate the engine deck from the base plate Be careful to guide the hydraulic line through the handle assembly and engine deck as the subassemblies are separated to prevent damage to components and personal injury If further disassembly of the engine deck is required proceed to step 9 If base plate service is required refer to 1 Clean all dirt and debris from base plate before disassembly to prevent contamination of exciter oil If installed remove the two 5 8 11 socket head capscrews 1 and bushings 4 securing the base plate extensions 3 to the base plate 5 from the recoil oil drain side
29. hread locker to avoid dripping it into the helix pin carrier bearings at installation Check the gear timing to assure free motion of the shift shaft helix pin carrier within the helix of the input shaft for the full range of motion from one end of the helix to the other Weights on both shafts to be down when timed properly Note The seals 26 guide ring 9 and gaskets 30 and 32 should be replaced as a set recommends purchasing rebuild kit 17347 for ease of repairs Seals are pre assembled to the spool 32 33 34 35 MBW If rebuild kit 17347 was purchased skip to step 34 Assemble the new seals 26 to the shift spool 29 Note the orientation of the seal lips Hint use hydraulic oil to lubricate the seal inner diameter before pressing onto the spool Beware the slot cut on the shift spool It may be sharp Press the seal on WITH the slot and NOT ACROSS the slot Thread the shift spool with seals onto the shift shaft 28 Note the left had thread Assemble the new guide ring 9 to the shift spool FIGURE 5 igo HYDRAULIC HOUSING SIDE BASEPLATE N HELIX PIN ORIENTED HORIZONTALLY BASEPLATE GEAR TIMING 15 36 37 38 39 40 41 42 43 44 45 46 A7 48 Install a new mount gasket 30 onto the hydraulic housing 31 Lubricate the inside of the hydraulic housing 31 and the seal lips with hydraulic oil See Mainte
30. ion of this Manual Incorrect engine rpm reset engine rpm per Specifications section of this manual Material build up on bottom of plate remove all debris from bottom of plate Mechanical failure requires authorized MBW service repair Slow or no reverse travel speed Not enough hydraulic fluid in control head set fluid level per Bleeding and Adjustment of Hydraulic Controls section of this manual Air in the hydraulic system bleed system per Bleeding and Adjustment of Hydraulic Controls section of this manual Improper adjustment of hydraulic control system requires authorized MBW service repair Incorrect engine rpm reset engine rpm per Specifications section of this manual Material build up on bottom of plate remove all debris from bottom of plate Mechanical failure requires authorized MBW service repair Loss of hydraulic oil o M mo Leaking hydraulic connections tighten connections Leaking hydraulic line replace hydraulic hose Worn or damaged piston seals requires authorized MBW service repair 18 Parts Replacement Cycles and Tolerances Bearings Replace anytime a bearing is rough binding discolored or removed from housing or shaft Clutch Replace clutch if it does not disengage below 1800 rpm Engine Components Refer to your engine manufacturer s Owner s Manual Hardware Replace any worn or damaged hardware as needed Replacement hardwar
31. l head out end of handle tube 8 13 Remove bearings 14 from handle tube 8 14 Remove shoulder bolts 18 washer 26 and locknuts 25 from shift linkage 16 Control Head Disassembly Procedure Refer to Control Head Assembly page 28 1 Remove the hydraulic fitting 1 adapter fitting 14 and O ring 3 from the control head housing 7 2 Push piston shaft 12 out of control head by lightly tapping the exposed end being careful not to damage the shaft Note the orientation of hydraulic seal 5 lip direction 3 Remove seal 5 and guide bearing 10 from shaft 12 4 Remove seal cap 13 and washer seal 2 from control head 7 Note When removing seals be careful not to scratch or damage seal mounting surfaces 5 Remove hydraulic seal 9 guide ring 11 and wiper seal 8 from seal cap 13 6 Remove socket pipe plugs 15 amp 16 and hydraulic fitting 6 from control head 7 7 If Required use 1 4 pin punch to drive the slide bushing 4 out of the control head 7 8 Clean the control head 7 to remove any dirt or debris making sure all ports amp passages are open Base plate Assembly Procedure Refer to Base Plate Assembly page 26 Clean all base plate components 2 Note Make sure the bearings and their inner races are kept as a matched set 3 Inspect all bearings shafts helix pin carrier and gears for wear debris and discoloratio
32. n from heat Replace as needed Replace the roller bearings 13 10 11 12 and the inner races on each shaft as a set both bearings on the shaft as needed Replace the helix carrier ball bearings as a set at each complete disassembly or rebuild Replace all seals and gaskets removed at each disassembly or inspection Install the input shaft cover seal 4 into cover 18 Press the roller bearings 13 into all four of the covers 16 17 amp 18 Note Make sure the bearings and their inner races are kept as a matched set Install the hex head flange screws 40 and washers 42 into the shaft bearing covers using LOCTITE 243 thread locker sealant Install the plastic plugs 1 in the threaded holes used to press the covers out of the base plate Install the key 11 into the idler shaft 23 Align the idler gear 20 with the key 11 and idler shaft 23 and press the idler gear onto the idler shaft using exciter oil as a lubricant Reference the figure 5 for the idler gear and shaft orientation Press the bearing inner races onto the idler shaft gear assembly The flanged end of the inner race goes toward the shoulder on the shaft Place the idler shaft and gear assembly into the base plate housing in the forward location Note The housing is not symmetric The input pulley side of the housing has a pocket machined for the belt bellows This pocket is to be oriented toward the front left
33. nance section for hydraulic fluid type Install the hydraulic housing over the hydraulic seals and guide ring Be careful not to damage the guide ring and hydraulic seals during installation Secure the mount plate 34 over the hydraulic housing 31 to the input shaft cover 18 with the four flanged screws 41 using 243 thread locker sealant on the threads and torque the cap screws evenly in stages to 13 ft Ibs Make sure the bleeder screw port 27 is in the vertical position Install the gasket 32 and cover 33 to the hydraulic housing 31 with four hex head flange screws 39 using LOCTITE 243 thread locker sealant on the threads and torque the cap screws to 76 in Ibs Install the 90 degree fitting 15 into the port on the hydraulic housing 31 Install the bleeder screw 27 loosely into the port fitting of the hydraulic housing Install the socket head pipe plug 46 into the oil drain port using LOCTITE 565 pipe sealant Pour in the exciter oil Use only MBW Ground Pounder Exciter Oil The amount of exciter oil required is shown in the FLUID LEVELS section of this manual Install the base plate cover 25 using LOCTITE 515 gasket maker on the lip of the mounting surface and secure with twenty hex head flange screws 43 using LOCTITE 243 on the threads See the figure 4 for LOCTITE 515 gasket maker application Install the key 12 into the input shaft 21 In
34. ng SYMTOM REPAIR Engine does not start or stalls Fuel valve is closed open valve gasoline engine Engine switch is in STOP position turn switch to ON position gasoline engine Fouled spark plug clean or replace spark plug gasoline engine Dirty or pugged injection nozzle clean or replace if damaged Defective or worn ignition switch replace ignition switch Engine does not accelerate is hard to start or runs erratically 25 93 Ges Improper or old fuel remove all fuel from tank amp engine and replace the proper fresh fuel Fouled spark plug clean or replace spark plug gasoline engine Dirty or pugged fuel filter replace with new fuel filter Dirty or pugged injection nozzle clean or replace if damaged Dirty or clogged air cleaner clean or replace Engine over heats or runs hot Cooling fins are dirty or plugged remove debris and clean Engine runs at full speed but machine does not move 27 58 28 Belt tension too loose tighten belt per Belt Adjustment section of this Manual Worn belt replace belt Clutch malfunction replace clutch Slow or no forward travel speed Too much hydraulic fluid in control head set fluid level per Bleeding and Adjustment of Hydraulic Controls section of this manual Improper adjustment of hydraulic control system requires authorized MBW service repair Belt is slipping tighten belt per Belt Adjustment sect
35. nner race Press the other bearing inner race onto the input shaft 21 Install the input shaft subassembly into the base plate with the keyed end toward the left side pulley side of the base plate Install the pulley side shaft cover 18 containing the shaft seal 4 over the input shaft on the pulley side of the base plate See the figure 3 for LOCTITE 515 gasket maker application Lubricate the input shaft seal and bearing with exciter oil before inserting the input shaft through FIGURE 4 MAIN HOUSING COVER SZ 2 SHAFT BEARING COVER 12 3 16 7 16 BASE PLATE COVER SEALANT APPLICATION 21 22 23 24 25 26 27 the oil seal in the cover to prevent tearing the seal Secure the input shaft cover with the four flange head crews 44 using LOCTITE 243 thread locker sealant on the bolt threads and torque the capscrews to 13 ft Ibs Install the other input shaft cover 18 and secure with the four flange head screws 44 using LOCTITE 243 thread locker sealant and torque the screws to 13 ft lbs See the figure 3 for LOCTITE 515 gasket maker application Check input shaft for minimum of 020 end play after covers are installed and the bolts are torqued Install one exciter weight 24 to the input shaft on the hydraulic housing side of the base plate with two socket head cap screws 45 using LOCTITE 2
36. of the base plate Tilt the plate toward a drain pan to aid in the removal of all used oil and particles Remove the socket head pipe plug 2 from the base plate and drain the oil Examine the oil for metal chips as a precaution to future troubles Tip the plate opposite the drain hole and fill the base plate through the pipe plug opening with exciter oil to level specified in the Fluid Levels section of this manual Use only MBW Ground Pounder Exciter Oil Reinstall the socket head pipe plug 2 using sealant LOCTITE 565 If equipped reinstall the bushings and base plate extension using antisieze lubricant LOCTITE 767 FIGURE 1 Lower Hydraulic Seal Replacement Base plate Disassembly Procedure section of this Refer to Base Plate Assembly page 26 for disassembly manual 9 Disconnect the throttle cable 21 from the engine 10 Remove the handle assembly by removing the four flange screws 35 securing the shock mount 19 to the engine deck 11 Remove the four hex head capscrews 27 securing the roll cage to the engine deck and remove the roll cage 12 Refer to Gasoline Engine Assembly page 30 Remove the four hex head capscrews 12 securing the engine to the engine deck and remove the engine 10 1 Note The seals 26 guide ring 9 and gaskets 30 and 32 should be replaced as a set MBW recommends purchasing rebuild kit 17347 for ease of repairs Seals are pre assembled to
37. on devices 2m EYE PROTECTION Wear OSHA specified eye shields safety glasses and sweat bands FOOT PROTECTION Wear OSHA specified steel tipped safety shoes HEAD PROTECTION Wear OSHA specified safety helmets DUST PROTECTION Wear OSHA specified dust mask or respirator OPERATOR Keep children and bystanders off and away from the equipment 221171 REFERENCES For details on safety rules and regulations in the United States contact your local Occupational Safety and Health Administration OSHA office Equipment operated in other countries must be operated and serviced in accordance and compliance with and all safety requirements of that country The publication of these safety precautions is done for your information MBW does not by the publication of these precautions imply or in any way represent that these are the sum of all dangers present near MBW equipment If you are operating MBW equipment it is your responsibility to insure that such operation is in full accordance with all applicable safety requirements and codes All requirements of the United States Federal Occupational Safety and Health Administration Act must be met when operated in areas that are under the jurisdiction of that United States Department Safety Decals Carefully read and follow all safety decals Keep them in good condition If decals become damaged replace as required If repainting the unit replace all decals Decals
38. or first use This signed warranty card is the buyer s affirmation that he has read understood and accepted the warranty at the time of purchase Failure to return the warranty card as specified herein renders the warranty null and void In order to receive warranty coverage consideration warranty claims must be submitted within thirty 30 days after the New Machine or Demonstration Machine fails Warranty claims must be submitted to MBW Inc MBW UK Ltd or MBW FRANCE SARL and written authorization for the return of merchandise or parts under the warranty must be obtained before shipment to MBW WHAT WILL MBW DO MBW s obligation under this warranty is limited to the replacement or repair of parts for a New Machine or Demonstration Machine at MBW factory branches or at authorized MBW distributors and such replacement or repair is the exclusive remedy provided hereunder Labor must be performed at an authorized MBW distributor MBW reserves the right to inspect and render a final decision on each warranty case and MBW s repair or replacement is solely within the discretion of MBW IT IS EXPRESSLY AGREED THAT THIS SHALL BE THE SOLE AND EXCLUSIVE REMEDY UNDER THIS WARRANTY UNDER NO CIRCUMSTANCES SHALL MBW BE LIABLE FOR ANY COSTS LOSS EXPENSE DAMAGES SPECIAL DAMAGES INCIDENTAL DAMAGES OR PUNITIVE DAMAGES ARISING DIRECTLY OR INDIRECTLY FROM THE USE OF THE NEW MACHINE OR DEMONSTRATION MACHINE WHETHER BASED UPON WARRANTY CONTRACT NEGL
39. otection and head protection SHUT OFF the engine before servicing cleaning or adding fuel to comply could result in serious bodily injury H Keep hands away ff i ENGINE 13484 15867 OIL DRAIN 15845 15848 15874 15846 15848 Safety Decals GPR78S Decal Set 16031 GASOLINE MODEL 4 2 19492 OPERATION OF THIS EQUIPMENT MAY CREATE SPARKS THAT CAN START FIRES AROUND DRY SPARK ARRESTER MAY BE REQUIRED THE OPERATOR SHOULD CONTACT LOCAL FIRE JAGENCIES FOR LAWS OR REGULATIONS RELATING TO FIRE PREVENTION 19791 UNLEADED GASOLINE TUIS 13481 13481 4 ON FUEL TANK REVERSE 14685 14665 HYDRAULIC OIL 15844 12500 ZJ BOTH SIDES 15846 ENGINE OIL DRAIN 15845 S i g U S PATENT 7 165 469 19326 HYDRAULIC PLATE 19326 Instructions before operating this trained people away from this WWIYWIIMIBBWI CON 15874 15848 H ROTATING PARTS jj Keep hands away 8 15846 15848 15874 Safety Decals GPR78H Decal Set 16031 SPECIFICATIONS GRP78H GPR78D CENTRIFUGAL FORCE 7875 Ibf 35 kN 7875 Ibf 35 kN EXCITER VPM 4080 vpm 4080 vpm TRAVEL SPEED 82 ft min 25 m min 82 ft min 25 m min COMPACTION DEPTH 22 in 56 cm 22 in 56 cm WIDTH x LENGTH 17 7 X 32 3 in 45 X 82 cm 17 7
40. s and other assemblies or components produced by other manufacturers and used on a New Machine or Demonstration Machine as said engines motors and other assemblies or components may have warranties provided by the manufacturer thereof This warranty does not apply to consumable items such as v belts filters trowel and screed blades seals shock mounts batteries and the like all of which are sold AS IS WHERE IS WITH ALL FAULTS 5 This warranty does not cover the cost of transportation and other expenses which may be connected with warranty service but not specifically mentioned herein 6 This warranty does not cover any updates to any New Machine Demonstration Machine or any other MBW product MBW reserves the right to improve or make product changes without incurring any obligation to update refit or install the same on New Machines or Demonstration Machines previously sold WHAT MUST YOU DO TO OBTAIN WARRANTY COVERAGE Each New Machine or Demonstration Machine is accompanied by a Warranty Registration Card You must sign date and return the Warranty Registration Card to the place of origin of the New Machine or Demonstration Machine either to MBW Inc at P O Box 440 Slinger Wisconsin 53086 MBW UK Ltd at Units 2 amp 3 Cochrane Street Bolton BL3 6BN United Kingdom or MBW FRANCE SARL at ZA D Outreville 5 Rue Jean Baptiste Neron Bornel 60540 France within ten 10 days after purchase assignment to a rental fleet
41. s from around the fill plug on handle 2 Remove fill plug With handle in operating position oil level to be at bottom edge of inside hole as shown FLUID LEVEL TO BE UP TO BOTTOM EDGE OF 25 INSIDE HOLE 4 D GPR 78 SERVICE Assembly and disassembly should be performed by a service technician who has been factory trained on MBW equipment The unit should be clean and free of debris Pressure washing before disassembly is recommended Prior to assembly wash all parts in a suitable cleaner or solvent Check moving parts for wear and failure Refer to the Replacement section in this manual for tolerance and replacement cycles shafts and housings should be oiled prior to pressing bearings Also ensure that the bearings are pressed square and are seated properly All bearings should be replaced when rebuilding exciter or gearbox All gaskets and seals should be replaced after any disassembly Torque Chart SIZE GRADE 2 GRADE 5 GRADE 8 1 4 20 49 in lbs 76 in lbs 9 ft lbs 1 4 28 56 in lbs 87 in lbs 10 ft lbs 5 16 18 8 ft lbs 13 ft lbs 18 ft lbs 5 16 24 9 ft lbs 14 ft lbs 20 ft lbs 3 8 16 15 ft lbs 23 ft lbs 33 ft lbs 3 8 24 17 ft lbs 26 ft lbs 37 ft lbs 7 16 14 24 ft lbs 37 ft lbs 52 ft lbs 7 16 20 27 ft lbs 41 ft lbs 58 ft lbs 1 2 13 37 ft lbs 57 ft lbs 80 ft lbs 1 2 20 41 ft lbs 64 ft l
42. screws 31 extension plates 6 and bushings 10 from the sides of base plate 4 Remove the twelve hex head flange screws 23 securing the side covers 14 to the base plate Remove the four hex head flange screws 23 securing the bellows mounts 16 to the base plate and remove the bellows mounts and bellows 3 Disconnect the hydraulic line 20 from the hydraulic fitting Remove the four hex head flange screws 23 securing the hydraulic guard 15 to the base plate and remove the hydraulic guard and hydraulic line from the base plate FIGURE 2 O Ua O mn Refer to Base Plate Assembly page 26 6 11 12 13 14 15 16 17 18 20 21 22 12 Remove the flat torx head screw 36 and washer 37 securing the pulley 35 to the input shaft 21 and remove the pulley Remove the hex head flange screws 43 securing the base plate cover 25 to the base plate 14 and remove the base plate cover Remove the oil drain plug 46 and completely drain the exciter oil into a drain pan Examine the oil for metal chips as a precaution to future troubles Note the position of the gear timing marks Remove the socket head capscrews 45 securing the exciter weights 24 to the shafts and remove the exciter weights Place a shop rag under the hydraulic housing 31 to catch the oil and remove the four flange screws 41 securing th
43. stall the pulley 35 with the longer hub shoulder toward the base plate housing Install the pulley mount washer 37 and secure it to the input shaft with the flat torx HD screw 36 using LOCTITE 243 thread locker sealant on the threads Refer to engine pages Gasoline or Diesel 49 Install the v belt 3 to the pulley of the base plate assembly Refer to Main Assembly page 22 50 Install the side cover 14 on the pulley side of the base plate housing and secure with six hex head flange screws 23 using LOCTITE 243 thread locker sealant 51 52 53 54 55 Install the bellows 3 into the bellows mount plate 16 and secure it to the base plate with four hex head flange screws 23 Connect the hydraulic line 20 to the 90 degree fitting on the hydraulic housing Install the grommet 2 into the hydraulic guard 15 Guide the hydraulic line 20 through the grommet 2 in the hydraulic guard 15 and secure the guard to the hydraulic side of the base plate with the four hex head flange screws 23 Set the side cover 14 off to the side until bleeding and final assembly is done The exciter is now ready for final assembly If required install the bushings 10 extension plates 6 and socket head cap screws 31 to the sides of base plate housing using LOCTITE 767 antisieze compound on the bushings and bolt threads Control Head Assembly Procedure Refer to Control
44. t Make sure every individual who operates or works with this equipment is familiar with all safety precautions WARNING GENERAL WARNING Indicates information important to the proper operation of the equipment Failure to observe may result in damage to the equipment and or severe bodily injury or death CAUTION GENERAL CAUTION Indicates information important to the proper operation of the equipment Failure to observe may result in damage to the equipment Safety Precautions a n LETHAL EXHAUST GAS An internal combustion engine discharges carbon monoxide a poisonous odorless invisible gas Death or serious illness may result if inhaled Operate only in an area with proper ventilation NEVER OPERATE IN A CONFINED AREA DANGEROUS FUELS Use extreme caution when storing handling and using fuels as they are highly volatile and explosive in vapor state Do not add fuel while engine is running Stop and cool the engine before adding fuel DO NOT SMOKE SAFETY GUARDS It is the owner s responsibility to ensure that all guards and shields are in place and in working order IGNITION SYSTEMS Breakerless magneto and battery ignition systems can cause severe electrical shocks Avoid contacting these units or their wiring SAFE DRESS Do not wear loose clothing e n x rings wristwatches etc near machinery 8 lt gt NOISE PROTECTION Wear OSHA specified hearing protecti
45. throttle works properly Contact your nearest MBW Inc Distributor if there are any problems Your new MBW Inc Reversible Plate Compactor is shipped complete and ready for use REMEMBER It is the owners responsibility to communicate information on the safe use and proper operation of this unit to the operators Review ALL of the Safety Precautions listed on page 1 of this manual Familiarize yourself with the operation of the machine and confirm that all controls function properly Know how to STOP the machine in case of an emergency Make sure hands feet and clothing are at a safe distance from any moving parts OIL LEVEL Check the oil level in the engine For more information see Lubrication under the respective engine s Owners Manual or the Maintenance section of this manual AIR CLEANER Check to ensure element is in good condition and properly installed FUEL SUPPLY The engines on MBW Inc compaction equipment require an automotive grade of clean fresh diesel fuel or unleaded gasoline dependent on engine type See Engine Owner s Manual FUEL FILTER If clogged or damaged replace Engine Refer to the engine manual for location of all controls and features Starting Gasoline Engine 1 Open fuel valve 2 Turn engine switch to position 3 Setthrottle to idle position 4 Choke engine if necessary you may not need to choke a warm engine e Pull starter rope repeatedl
46. to catch the hydraulic oil 2 Disconnect the throttle cable 21 from the engine Refer to Handle Assembly page 24 3 Remove the two flat head flange screws 21 lock washers 23 and hex nuts 22 securing the throttle lever 7 to the handle and remove the throttle lever and throttle cable as a subassembly from the handle Refer to Main Assembly page 22 for steps 4 amp 5 4 Remove the four flange wiz lock screws 35 securing the shock mount to the engine deck 22 5 Remove the handle assembly from the main assembly Refer to Handle Assembly page 24 6 Remove the four hex head flange screws 31 securing the handle mounts 4 to the handle 8 from inside the tube 7T Remove the two jam nuts 32 securing the threaded rod 2 to the handle and remove the handle bumper shock mount 3 and threaded rod 8 Drive the spiral pin 29 from the control handle 17 and separate the control handles from the control shaft 20 9 Remove the four hex head flange screws 30 securing the handle bars 11 and 12 to the handle and remove the handlebars from the handle 10 Remove two self tapping screws 1 from handle tube 8 and remove tube cap 13 11 Remove retaining rings 6 from control shaft 20 and two flange lock screws 24 from shift bracket 10 and slide control shaft 20 out of handle tube 12 Remove four flange lock screws 27 from control head 9 and slide contro
47. trol head in the handle assembly Keep the end of the hydraulic line and control head fitting free of dirt and debris by using tape Remove tie strap holding hydraulic hose amp throttle cable together Be careful to use a drain pan to catch the hydraulic oil Use the main lift hook on the roll cage 5 to separate the engine deck from the base plate Be careful to guide the hydraulic line through the handle assembly and engine deck as the subassemblies are separated to prevent damage to components If further disassembly of the engine deck is required proceed to step 9 If base plate Service is required refer to the Base plate Disassembly Procedure section of this manual Disconnect the throttle cable 21 from the engine 10 Remove the handle assembly by removing the four flange screws 35 securing the shock mount 19 to the engine deck Remove the four hex head capscrews 27 securing the roll cage to the engine deck and remove the roll cage Refer to DIESEL ENGINE ASSEMBLY page 32 Exciter Oil Change Procedure 12 Remove the four hex head capscrews 13 securing Refer to Figure 1 the engine to the engine deck and remove the engine Main Disassembly Procedure Gasoline Engine Refer to Main Assembly page 22 for disassembly 1 Clean all visible debris from the machine before servicing 2 Remove the four hex head capscrews 29 securing the engine deck 22 to the base plate 4 Use caution as the en
48. x 12 x 5 1 11 16392 KEY METRIC 14 x 9 x 28 ROUND ENDS 1 12 16393 KEY METRIC 8 x 7 x 22 ROUND ENDS 1 13 16395 ROLLER BEARING METRIC 90 x 40 4 14 16444 BASE PLATE GPR78 PLATE 1 15 16446 FITTING 90DEG 1 16 16448 BEARING COVER 1 17 16453 BEARING COVER 1 18 16459 BEARING COVER 2 19 16497 GEAR INPUT SHAFT 1 20 16498 GEAR IDLER SHAFT 1 21 16499 EXCITER HELIX SHAFT INPUT 1 22 16500 PIN CARRIER HELIX 1 23 16502 EXCITER SHAFT IDLER 1 24 16503 EXCITER WEIGHT GPR78 4 25 16505 COVER PLATE BASEPLATE 1 26 16545 HYDRAULIC SEAL 2 27 17023 SCREW KIT 1 28 17228 SHIFT SHAFT 1 29 17229 SHIFT SPOOL 1 30 17234 GASKET CYLINDER MOUNT 1 31 17235 HOUSING CYLINDER 1 32 17236 GASKET CYLINDER COVER 1 33 17237 CYLINDER COVER 1 34 17238 CYLINDER MOUNT 1 35 17469 PULLEY EXCITER 1 36 20385 FLAT TORX HD SCREW 1 4 20 X 3 4 S N 7800001 AND ABOVE 1 MO6CO16FWS FLANGE LOCK SCREW x 1 00 x 6 MM S N 3030249 AND BELOW 1 37 20386 WASHER COUNTERSUNK 1 4 FLAT HD 1 38 F0410SP SPIROL PIN 1 4 x 1 1 4 1 39 F042004FWS FLANGE LOCK SCREW 1 4 20 x 1 2 PLATED 4 40 F042004HCS HEAD CAP SCREW 1 4 20 x 1 2 GRADE 5 PLATED 8 41 F042008FWS FLANGE LOCK SCREW 1 4 20 x 1 00 PLATED 4 42 FO4PW WASHER TYPE A 9 32 x 5 8 x 16GA 8 43 F051804FWS FLANGE LOCK SCREW 5 16 18 x 1 2 PLATED 16 44 F051808FWS FLANGE LOCK SCREW 5 16 18 1 00 PLATED 16 45 F061610SCS SOCKET HEAD CAP SCREW 3 8 16 x 1 1
49. y until engine starts Move choke lever to off or open position Allow engine to warm up for one or two minutes Starting Diesel Engine For detailed instructions refer to the engine Manual 1 When starting the engine the throttle lever on the handle must be in the idle position 2 The engine has an automatic decompression system however it is recommended to slowly pull the starter rope until you feel a slight resistance Let the starter rope recoil completely and pull the starter rope quickly 3 Letthe engine warm up in the idle position for one or two minutes Operating 1 After the engine warms up fully open throttle 2 The compactor will begin vibrating and moving in a forward direction Never leave compactor idling unattended 3 TheMBW Reversible Plate Compactor is designed to shift into forward automaticly when control lever is released The number of passes needed to reach the compaction level desired will depend on soil type and moisture Maximum compaction of the soil has been reached when excessive kickback is noticed in the compactor Stopping Engine 2 The unit must be transported in the upright position DO NOT lay machine on its side 1 To stop the compactor from traveling forward return PE the engine throttle to idle position 3 Secure or tiedown unit using lift eye or roll cage when transporting 2 Whenever possible it is recommended to let the engine idle for one or two minutes before stoppin

OPERATOR`S SAFETY AND SERVICE MANUAL

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