User Manual

Service - 176 JT20 Operator’s Manual
1000 Hour
CMW
®
1000 Hour
Change Ground Drive Gearbox Oil
Change oil in both ground drive gearboxes every
1000 hours.
To change:
Drain MPL at plug (3). Add MPL at plug (1) until
level with check plug (2).
Task Notes
Change ground drive gearbox oil 2 gearboxes, MPL
Change rotation gearbox oil MPL
IMPORTANT:
• Drill unit must be parked on level surface
for accurate reading.
• Use helper to assist in positioning gearbox
plugs for checking and adding oil.
• Do not overfill.
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