Daedong CK22 - Steering System

STEERING SYSTEM
CK22/CK22H
TABLE OF CONTENTS
1. SPECIFICATIONS ....................................... 9-2
2. OPERATING PRINCIPLE ............................ 9-3
2.1 Hydraulic schematic ............................ 9-3
2.2 Hydraulic circuit diagram .................... 9-4
2.3 Operation ............................................... 9-5
2.3.1 In neutral..................................... 9-5
2.3.2 Turning to the right .................... 9-5
2.3.3 Turning to left ............................. 9-6
2.3.4 Manual steering ......................... 9-6
2.4 Operating of steering unit .................... 9-7
2.4.1 Power steering control motor ... 9-8
2.5 Steering cylinder .................................. 9-9
2.6 Gear pump........................................... 9-10
3. TROUBLESHOOTING ............................... 9-11
4. SERVICING ................................................ 9-12
4.1 Hydraulic pump ................................... 9-12
4.1.1 Bonnet....................................... 9-12
4.1.2 Disassembly the hydraulic pump
ass’y ......................................... 9-12
4.1.3 Disassembly the hydraulic pump
.................................................. 9-13
4.2 Power steering unit ............................ 9-15
4.2.1 Bonnet....................................... 9-15
4.2.2 Instrument panel ...................... 9-15
4.2.3 Power steering unit ................. 9-15
4.2.4 Disassembly the power steering
wnit............................................ 9-17
4.2.5 Inspection ................................. 9-20
4.2.6 Assembly ................................. 9-20
4.3 Steering cylinder ................................ 9-26
4.3.1 Disassembling, assembling and
servicing.................................... 9-26
4.3.2 Servicing ................................... 9-27