Owner's manual

JT1220 Mach 1 Operator’s Manual Service - 183
1000 Hour
CMW
1000 Hour
Change Ground Drive Gearbox Oil
Change oil in both ground drive gearboxes every
1000 hours.
To change
Drain oil at plug (2), replace plug and add MPL at
fill plug (1).
Task Notes
Change ground drive gearbox oil 2 gearboxes, MPL
Change rotation gearbox oil MPL
Lubricate rotation gearbox sliding output shaft EPG
IMPORTANT:
• Drill frame 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.