OPERATOR'S MANUAL MAINTENANCE

Section 3 - Maintenance
Routine Maintenance
Hydraulic System
3-81 3-81
9803/JSM-0412
Releasing Tank Pressure
!MWARNING
Do not remove the hydraulic tank filler cap or cover
plate when the engine is running. The hydraulic
system is under pressure. You or others could be
injured. First stop the engine and then release the
pressure.
8-3-4-4
1 Prepare the machine.
K Prepare the Machine for
Maintenance ( T 3-29).
2 Release tank pressure.
Depress rubber boot A, to release the pressure from
the tank.
Fig 56.
Releasing the Hydraulic Pressure
Use the procedure below to release the hydraulic
pressure. You must release the hydraulic pressure before
carrying out maintenance on the machine for example.
1 Park the machine on hard, level ground and lower the
attachment.
2 Stop the engine.
3 Turn the ignition to the 'ON' position.
4 Lower the control lock lever.
5 Operate the hand controllers in all directions to
release pressure in the hydraulic system.
6 Turn the ignition to the 'OFF' position.
7 Remove the starter key.
8 Release the hydraulic oil tank pressure, refer to
Maintenance, Releasing Tank Pressure.
A
B