CONTENTS
SERVICING
1. TROUBLESHOOTING ....................................................................................8-S1
2. SERVICING SPECIFICATIONS ....................................................................8-S2
3. TIGHTENING TORQUES ..............................................................................8-S4
4. CHECKING, DISASSEMBLING AND SERVICING......................................8-S5
[1] HYDRAULIC PUMP.................................................................................8-S5
(1) Checking and Adjusting ......................................................................8-S5
(2) Disassembling and Assembling..........................................................8-S7
(3) Servicing .............................................................................................8-S8
[2] HYDRAULIC CYLINDER ASSEMBLY (HYDRAULIC CYLINDER,
POSITION CONTROL VALVE, RELIEF VALVE AND OTHERS).......8-S9
(1) Checking and Adjusting ......................................................................8-S9
(2) Disassembling and Assembling........................................................8-S10
(3) Servicing ...........................................................................................8-S17