Ditch Witch RT55 - Manual (Page 141)

Service - 140
RT55 T4i Operator’s Manual
500 Hour
Plow
Change Plow Vibrator Oil
Change plow vibrator oil every 500 hours. If normal ambient operating temperature exceeds 100°F (38°C),
change plow vibrator oil every 250 hours.
To change:
1. Open fill (2) to vent vibrator.
2. Drain oil at drain plug (1).
3. Replace plug and move plow vibrator to horizontal position.
Fill with MPL at fill (2) until oil is halfway up sight glass (3). Capacity is 3.5 qt (3.3 L).
IMPORTANT: Do not drain oil from plow vibrator when hot. Let vibrator cool before removing drain plug.