Ditch Witch JT30AT - Manual (Page 214)

JT30 /JT30 All Terrain Operator’s Manual
Service - 214
50 Hour
CMW
Check Rotation Gearbox Oil Level
Check rotation gearbox oil level every 50 hours.
Outer Rotation Gearbox:
Add MPL through plug (1) to level of sight plug (2)
as needed.
Inner Rotation Gearbox (AT only):
Add MPL through fill plug (1) until oil comes out.
IMPORTANT: Drill frame must be level for accurate reading.