MBW GPR78D Operator'S Safety And Service Manual Download Page 32

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ITEM

PART NO.

DESCRIPTION

QTY

08355

HYDRAULIC FITTING

16359

WASHER SEALING, METRIC

16404

O-RING, METRIC, 30mm I.D. x 2 mm

16468

SLIDE BUSHING

16519

HYDRAULIC SEAL

17250

FITTING, SOCKET HEAD PLUG

19427

HOUSING, CONTROL HEAD

19430

SHAFT WIPER SEAL

19431

HYDRAULIC SHAFT SEAL

10.

19433

BEARING, GUIDE RING

11.

19434

BEARING, GUIDE RING

12.

19527

PISTON SHAFT

13.

19528

SEAL CAP FITTING

14.

19529

ADAPTER FITTING

15.

F0227SPP

SOCKET PIPE PLUG

16.

F1214SPP

PIPE PLUG, 3/4-14 NPTF

KITS:

19606

REBUILD KIT, UPPER

Summary of Contents for GPR78D

Page 1: ...eet Bolton BL3 6BN England UK Phone 44 0 01204 387784 Fax 44 0 01204 387797 E mail mbwuk btinternet com MBW FRANCE S A R L Z A d Outreville 11 Rue Jean Baptiste N ron 60540 BORNEL France Email mbwfran...

Page 2: ...ls 9 Main Disassembly Procedure Diesel Engine 9 Main Disassembly Procedure Gasoline Engine 10 Exciter Oil Change Procedure 10 Lower Hydraulic Seal Replacement 10 Bleeding And Adjustment of Hydraulic C...

Page 3: ...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 WARNING...

Page 4: ...evere electrical shocks Avoid contacting these units or their wiring SAFE DRESS Do not wear loose clothing rings wristwatches etc near machinery NOISE PROTECTION Wear OSHA specified hearing protection...

Page 5: ...ine may fall and cause injury or damage if lifted improperly 15865 Lift only by lift hook Weight 570 259kg 15848 WWW MBW COM 15874 M B W FORWARD REVERSE 14665 IDLE STOP RUN THROTTLE 19493 HYDRAULIC OI...

Page 6: ...could result in serious bodily injury 15867 1 Check engine oil level 2 Open fuel valve 3 Choke engine A warm engine may not need to be choked 4 Open throttle part way 5 Pull starter rope 6 After star...

Page 7: ...75 lbf 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 X 32 3 in 45 X 82 c...

Page 8: ...formation 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 SUP...

Page 9: ...esel engines Move the throttle control to the STOP position 4 Turn off the fuel valve where applicable Lifting Transporting 1 Lift unit by center lifting eye on roll cage 2 The unit must be transporte...

Page 10: ...overnor setting The governor establishes safe operating limits which must not be exceeded 2 Refer to the engine Owner s Manual for procedure on setting operating and idle speeds 3 The engine operating...

Page 11: ...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 4 Retighten the four hex head capscrews 28 5 Reinstall th...

Page 12: ...using tape Remove tie strap holding hydraulic hose 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...

Page 13: ...nect the throttle cable 21 from the engine 10 Remove the handle assembly by removing the four flange screws 26 securing the handle mount 6 to the engine deck 11 Remove the four hex head capscrews 26 s...

Page 14: ...the shift spool 31 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 sh...

Page 15: ...haft 22 and remove the pulley 7 Remove the twenty hex head flange screws 43 securing the base plate cover 26 to the base plate 15 and remove the base plate cover 8 Remove the oil drain plug 46 and com...

Page 16: ...curing the handle mount to the engine deck 19 5 Remove the handle assembly from the main assembly Refer to Handle Assembly page 24 6 Remove the four flat head socket screws 34 securing the spindle mou...

Page 17: ...ing 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 side of the machine The end of the idler shaft...

Page 18: ...and ball bearing assembly into the helix pin carrier 23 and secure with the internal retaining ring 8 27 Lubricate the helix pin carrier shift shaft assembly with exciter oil and slide into the input...

Page 19: ...the input shaft with the hex head flange screw 40 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 plat...

Page 20: ...le tube 8 using flange lock screws 29 12 Assemble threaded rod 2 hex nuts 32 and handle bumper 3 to bumper bracket 15 13 Assemble shock mounts 21 to handle tube 8 with flange lock screws 33 14 Assembl...

Page 21: ...o much hydraulic fluid in control head set fluid level per Bleeding and Adjustment of Hydraulic Controls section of this manual 2 Improper adjustment of hydraulic control system requires authorized MB...

Page 22: ...ts Refer to your engine manufacturer s Owner s Manual Hardware Replace any worn or damaged hardware as needed Replacement hardware should be grade 5 and zinc plated unless otherwise specified Safety D...

Page 23: ...r 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 inf...

Page 24: ...21 This page intentionally left blank...

Page 25: ...22 10 8 24 25 5 27 12 19 18 20 26 6 9 17 33 32 31 4 15 26 33 32 28 3 16 22 14 7 30 11 22 2 13 23 29 22 21 1 14 Main Assembly...

Page 26: ...OMPLETE 1 19 20331 ENGINE DECK 1 20 19557 HYDRAULIC HOSE 1 21 19591 THROTTLE CABLE ASSEMBLY 1 22 FO42004FWS FLANGE LOCK SCREW 1 4 20 x 1 2 PLATED 20 23 FO42008FWS FLANGE LOCK SCREW 1 4 20 x 1 0 PLATED...

Page 27: ...24 17 30 5 4 19 14 13 25 10 27 18 18 24 23 9 19 4 11 22 7 31 5 14 8 15 32 29 2 32 3 33 21 6 34 28 26 27 1 1 12 20 16 Handle Assembly...

Page 28: ...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 19533 SHOCK MOUNT HANDLE 2 22 F023204FSS FLAT SOCKET HEA...

Page 29: ...14 17 3 4 14 18 2 39 40 28 19 47 5 14 6 19 16 38 35 34 41 29 33 32 20 25 45 45 15 46 26 22 36 25 23 13 1 44 42 21 14 43 25 45 45 37 DETAIL A SCALE 3 8 9 7 11 7 8 30 DETAIL B SCALE 3 8 27 31 10 27 Bas...

Page 30: ...TER 1 29 17023 BLEEDER SCREW KIT 1 30 17228 SHIFT SHAFT 1 31 17229 SHIFT SPOOL 1 32 17234 GASKET CYLINDER MOUNT 1 33 17235 HOUSING CYLINDER 1 34 17236 GASKET CYLINDER COVER 1 35 17237 CYLINDER COVER 1...

Page 31: ...28 12 10 5 3 14 1 15 6 7 16 4 2 9 11 13 8 Control Head Assembly...

Page 32: ...ULIC SEAL 1 6 17250 FITTING SOCKET HEAD PLUG 1 7 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 1...

Page 33: ...30 21 6 5 48 5 0 6 06 1 1 21 3 Gasoline Engine Assembly...

Page 34: ...IL DRAIN HONDA 8HP 1 18767 LINE OIL DRAIN HONDA ROBIN 1 9 17465 BELT GUARD MOUNTING PLATE 1 10 00259 SHIM 5 8 I D x 005 THICK MAY NOT BE REQUIRED 11 F052408FSS FLAT SOCKET HEAD SCREW 5 16 24 x 1 00 4...

Page 35: ...32 16 5 17 2 6 3 9 1 18 10 7 8 11 4 13 14 15 12 Diesel Engine Assembly...

Page 36: ...17466 MOUNT BELT GUARD 1 11 19623 HOSE OIL DRAIN GPR78 1 12 19483 BRACKET THROTTLE ENGINE 1 13 F051812HCS HEX HEAD SCREW 5 16 18 x 1 1 2 GRADE 5 PLATED 4 14 F05LW LOCK WASHER 5 16 PLATED 4 15 F05SW PL...

Page 37: ...LTS 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 u...

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