CONTENTS
1. TROUBLESHOOTING.................................................................................................................7-S1
2. SERVICING SPECIFICATIONS ..................................................................................................7-S2
3. TIGHTENING TORQUES............................................................................................................7-S4
4. CHECKING AND ADJUSTING....................................................................................................7-S5
[1] HYDRAULIC PUMP ..............................................................................................................7-S5
[2] RELIEF AND SAFETY VALVE ..............................................................................................7-S7
[3] POSITION AND DRAFT CONTROL LINKAGE.....................................................................7-S9
[4] AUXILIARY CONTROL VALVE LINKAGE ..........................................................................7-S16
[5] OIL COOLER CHECK VALVE (FOR F18/R18 SPEED TRANSMISSION MODEL) ...........7-S17
5. DISASSEMBLING AND ASSEMBLING ....................................................................................7-S18
[1] HYDRAULIC PUMP ............................................................................................................7-S18
[2] THREE POINT HITCH HYDRAULIC BLOCK ASSEMBLY .................................................7-S19
(1) Removing 3-point Hitch Hydraulic Block (ROPS Model) ...............................................7-S19
(2) Removing 3-point Hitch Hydraulic Block (CABIN Model) ..............................................7-S20
[3] HYDRAULIC LINKAGE .......................................................................................................7-S21
[4] CONTROL VALVE ..............................................................................................................7-S25
[5] HYDRAULIC CYLINDER.....................................................................................................7-S26
[6] RELIEF VALVE ...................................................................................................................7-S28
[7] SAFETY VALVE ..................................................................................................................7-S28
[8] TOP LINK BRACKET ..........................................................................................................7-S29
[9] LIFT ARM AND LIFT ARM SHAFT .....................................................................................7-S29
[10]LOWERING SPEED ADJUSTING VALVE AND CHECK VALVE .......................................7-S30
6. SERVICING ...............................................................................................................................7-S31
[1] LIFT ARM AND TOP LINK BRACKET ................................................................................7-S31
SERVICING