DISASSEMBLY AND ASSEMBLY
DRIVE SYSTEM
6
4
DRIVE SYSTEM 4B0AX00
Removing the hydraulic pump
1. Remove the battery ground cable from the battery
terminal.
2. Remove the covers.
“Removing the covers”
3. Drain the hydraulic oil from the tank.
“Removing the hydraulic tank”
4. Disconnect the suction hose from the hydraulic
pump.
5. Disconnect the discharge hose from the hydraulic
pump.
6. Take out the bolts, and remove the hydraulic pump
assembly.
Apply molybdenum disulfide grease on the
spline.
Bolt: 102 N·m (75.2 ft.-lb)
Pump: 13 kg (29 lb.)
Installing the hydraulic pump
For installation, follow the same procedures as for remov-
al but in the reverse order.
Cautions on starting the hydraulic pump
a. Start the engine, let it run at a low idling speed for
ten minutes, and then extend and retract each
cylinder 4 or 5 times, without letting them reach
the stroke end.
b. Run the engine at high speed, and then extend
and retract each cylinder 4 or 5 times, without let-
ting them reach the stroke end.
c. Return the engine speed to low idle, and then ex-
tend and retract each cylinder 4 or 5 times, with-
out letting them reach the stroke end.