Ditch Witch JT20 - Manual (Page 178)

JT20 Operator’s Manual
Service - 177
1000 Hour
CMW
®
Lube Rotation Gearbox Internal
Splines
Lube rotation gearbox internal splines with EPG
every 1000 hours.
To lube:
• Turn battery disconnect switch to the OFF
position.
• Clean rotation gearbox area to remove grime.
• Disconnect hose and remove water swivel.
• Using special socket, remove thrust locknut,
tang lock washer, and nut.
• Remove sliding shaft from front side of gearbox. Clean and dry all components.
• Coat internal splines in gearbox with EPG.
• Reinstall shaft and components in reverse order of removal.
• Apply EPS spray lube to sliding shaft surfaces. See page 170.
• Turn battery disconnect switch to the ON position.
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.
IMPORTANT: Drill frame must be level for
accurate reading.
j38om046w.eps
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