CONTENTS
1. TROUBLESHOOTING.................................................................................................................8-S1
2. SERVICING SPECIFICATIONS ..................................................................................................8-S2
3. TIGHTENING TORQUES............................................................................................................8-S4
4. CHECKING AND ADJUSTING....................................................................................................8-S5
[1] HYDRAULIC PUMP ..............................................................................................................8-S5
[2] RELIEF AND SAFETY VALVE ..............................................................................................8-S7
[3] POSITION AND DRAFT CONTROL LINKAGE.....................................................................8-S9
(1) Control Rod .....................................................................................................................8-S9
(2) Position Control .............................................................................................................8-S10
(3) Draft Control ..................................................................................................................8-S12
(4) Control Lever Operating Force ......................................................................................8-S15
[4] AUXILIARY CONTROL VALVE LINKAGE ..........................................................................8-S16
(1) ROPS Model..................................................................................................................8-S16
(2) CABIN Model.................................................................................................................8-S17
5. DISASSEMBLING AND ASSEMBLING ....................................................................................8-S18
[1] HYDRAULIC PUMP ............................................................................................................8-S18
[2] 3-POINT HITCH HYDRAULIC BLOCK ASSEMBLY ...........................................................8-S19
(1) Removing 3-point Hitch Hydraulic Block (ROPS Model) ...............................................8-S19
(2) Removing 3-point Hitch Hydraulic Block (CABIN Model) ..............................................8-S21
[3] HYDRAULIC LINKAGE .......................................................................................................8-S22
[4] CONTROL VALVE ..............................................................................................................8-S26
[5] HYDRAULIC CYLINDER.....................................................................................................8-S28
[6] RELIEF VALVE ...................................................................................................................8-S29
[7] SAFETY VALVE ..................................................................................................................8-S30
[8] LIFT ARM AND LIFT ARM SHAFT .....................................................................................8-S30
[9] LOWERING SPEED ADJUSTING VALVE ..........................................................................8-S31
6. SERVICING ...............................................................................................................................8-S32
[1] LIFT ARM AND TOP LINK BRACKET ................................................................................8-S32
SERVICING