1000 hour, Drilling unit, Jt922 operator’s manual – Ditch Witch JT922 User Manual
Page 145
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Service - 144
JT922 Operator’s
Manual
1000 Hour
CMW
1000 Hour
Drilling Unit
Change Rotation Gearbox Oil
Drain oil at gearbox oil drain (2) every 1000 hours.
Replace drain plug. Fill with MPL at fill plug (1).
Replace fill plug.
Location
Task
Notes
DRILLING
UNIT
Change rotation gearbox oil
MPL
IMPORTANT: Drill frame must be level for
accurate reading.
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