SHOP MANUAL
DRIVE LINE
Ch 3 page 2 Ch 3 page 3
DRIVE LINE
Drive line
Introduction ............................................................................................. 5
General ..................................................................................................... 6
Structure of the Repair Manual......................................................................................................7
Denomination of standard dimensions ..........................................................................................8
Conversion table ........................................................................................................................... 8
Torque limits for screws. ........................................................................ 9
Table ..............................................................................................................................................9
Main drive line components ................................................................. 10
Front hub................................................................................................ 11
Outer view and section drawing...................................................................................................11
Tools for WDB ..............................................................................................................................13
Disassembly: front wheel hub ...................................................................................................... 15
Disassemble the WDB-brake housing .........................................................................................20
Reassemble ................................................................................................................................25
Adjust the rolling resistance of the wheel bearing .......................................................................28
Installation of the wet multi-disc brake ......................................................................................... 30
Pre-assemble the return mecanism.............................................................................................31
Installation of the wheel head ......................................................................................................36
Check the brake chamber/wheel head for leak tightness ............................................................44
Leakage test of brake hydraulics ................................................................................................45
WDB cirquit front brake ........................................................................ 46
Drive shafts ............................................................................................ 47
Front frame ..................................................................................................................................47
Rear frame ................................................................................................................................... 48
Mounting the bearings on the intermediate shaft (B) ..................................................................49
Front differential and transmission ..................................................... 58
Brakes .................................................................................................... 59
Service brakes ............................................................................................................................. 59
Service brake description ............................................................................................................60
Testing of parking brake ..............................................................................................................61
Remove the Linings .....................................................................................................................62
Disassembly the park brake unit .................................................................................................64
Assembly the park brake unit. .....................................................................................................65
Adjust the Initial Caliper Clearance ............................................................................................66
Park brake Maintenance ..............................................................................................................67
Disc..............................................................................................................................................69
Troubleshooting Park brake .........................................................................................................71
Rear differential ..................................................................................... 72
General function ..........................................................................................................................73
Illustrated tables - Special tools ...................................................................................................76
Illustrated tables - Special tools ...................................................................................................77
Disassemble the TK-differential ...................................................................................................77
Safety precautions. ......................................................................................................................77
Disassemble the differentilal from the axle housing ....................................................................78
Disassemble the boggi unit from frame .......................................................................................81
Dismantle Differential ..................................................................................................................85
Disassemble Drive pinion ............................................................................................................86
ASSEMBLY ..................................................................................................................................89
Adjust Backlash .........................................................................................................................103
Examples of gear-tooth-contact. ................................................................................................104
Assemble the TK-diff in the axle housing ......................................... 106
Disassemble the tandem unit from the rear frame ....................................................................110
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