65R-1, 67C-1, 85Z-1, 86C-1, 90Z-1, 100C-1 15
1. Park the machine on solid, level ground
I. Release the two track levers
II. Set the hand throttle lever to the idle position
2. Lower the dozer blade (B)
3. Lower the excavator so the attachment is flat on the ground
4. Stop the engine
5. Discharge the hydraulic pressure
6. Isolate the controls and remove ignition key
7. Isolate the battery to prevent accidental operation of the engine
Maintenance Position
A Attachment flat on the ground
B Dozer blade lowered to ground
Maintenance
Maintenance Positions
146 9831/2900-1 146
Maintenance Positions
General
WARNING A machine can sink into soft ground. Never work under a machine on soft ground.
WARNING Make the machine safe before getting beneath it. Make sure that any attachments on the
machine are correctly attached. Engage the park brake, remove the ignition key, disconnect the battery.
Make the machine safe before you start a maintenance procedure.
Unless a maintenance procedure instructs you differently, you must lower the excavator arm. Refer to:
Maintenance Positions.
The machine has a cab tilt feature. This feature must only be used out by trained personnel. Refer to the service
manual for the cab tilt procedure.
Maintenance Position (Excavator Arm Lowered)
1. Park the machine on solid, level ground.
1.1. Release the two track levers.
1.2. Push the hand throttle lever to the idle position.
2. Lower the dozer. Refer to Figure 111.
3. Lower the excavator so the attachment is flat on the ground. Refer to Figure 111.
Figure 111.
4. Stop the engine.
5. Discharge the hydraulic pressure.
Refer to: Discharge.
6. Isolate the controls.
Refer to: Control Lock.
7. Disconnect the battery to prevent accidental operation of the engine.
B
A
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