Ditch Witch RT120 Q - Manual (Page 167)

Service - 166
RT120Q Operator’s Manual
50 Hour
Trencher
Check Trencher Gearbox Oil Level
Check oil at sight tube every 50 hours. Keep oil
level at horizontal line on housing. If necessary,
add MPL at fill plug.
Plow
Change Plow Vibrator Oil
Change plow vibrator oil after first 50 hours of
operation. Drain oil at drain plug (2). Replace
plug and move plow vibrator to horizontal
position. Add MPL at fill (1) until oil is halfway up
sight glass (2). Refill capacity is 4 qt (3.8 L).
Hot parts may
cause burns. Do not touch until
cool.