Daedong CK22 - Front Axle

FRONT AXLE
CK22/CK22H
TABLE OF CONTENTS
1. SPECIFICATIONS ....................................... 8-2
1.1 General specifications ......................... 8-2
1.2 Service specifications .......................... 8-3
2. OPERATING PRINCIPLE ........................... 8-5
2.1 Front axle structure.............................. 8-5
2.2 Wheel alignment................................... 8-6
2.3 Differential system ............................... 8-7
3. TROUBLESHOOTING ................................. 8-8
4. MEASURMENT AND ADJUSTING ............ 8-9
4.1 Toe-in ..................................................... 8-9
4.2 Rocking force of front axle .................. 8-9
4.3 Axial sway of front wheel .................. 8-10
4.4 Front wheel steering angle ................ 8-10
5. SERVICING ................................................ 8-11
5.1 Disassembling and assembling ........ 8-11
5.1.1 Draining front axle case oil..... 8-11
5.1.2 Disconnecting hydraulic hoses8-11
5.1.3 Disconnecting propeller shaft . 8-12
5.1.4 Disconnecting tire-rod ............. 8-12
5.1.5 Disassembling front axle ........ 8-13
5.1.6 Dissembling bevel gear case and
front gear case ......................... 8-13
5.1.7 Disassembling bevel gear case,
front differential case and 40 bevel
gear ........................................... 8-14
5.1.8 Disassembling bevel gear case
gears ....................................... 8-15
5.1.9 Disassembling axle ............... 8-15
5.1.10 Disassembling spiral bevel pinion
shaft and differential gear assem-
bly............................................ 8-16
5.1.11 Disassembling differential gear
................................................ 8-17
5.2 Inspection for overhaul ....................... 8-18
5.2.1 Clearance between differential
case and differential side gear
.................................................. 8-18
5.2.2 Clearance between pinion shaft
and differential pinion .............. 8-18
5.2.3 Backlash between differential
pinion and differential side gear
.................................................. 8-19
5.2.4 Turning force of spiral bevel pinion
shaft (pinion shaft only) .......... 8-19
5.2.5 Backlash between spiral bevel
pinion shaft and spiral bevel gear
.................................................. 8-20
5.2.6 Backlash between 11T bevel gear
and 16T bevel gear .................. 8-21
5.2.7 Backlash between 9T bevel gear
and 40T bevel gear .................. 8-21
5.2.8 Clearance between front axle case
bosses and bracket bushings .. 8-22