Ditch Witch 420sx, Operator'S Manual

Page: 119 / 141

Service - 118
420sx Operator’s Manual
1000 Hour
1000 Hour
Check Ground Drive Gearbox Oil Level
Check oil level at check plug (2) every 1000 hours. Add MPL at fill (1) as needed. Capacity is 2 qt (1.89 L).
Change Differential Oil
Change differential oil every 1000 hours.
To change oil:
1. Remove plug (2), or remove cover and drain oil.
2. Replace plug, or install cover using high-temp RTV silicone to seal mating surfaces.
3. Add MPL at fill (1) until oil is visible. Capacity is 5 qt (4.7 L).
Location Task Notes
TRACTOR Change ground drive gearbox oil 2 qt (1.89 L) MPL
Change ground drive differential oil 5 qt (4.7 L) MPL