Ditch Witch 420sx, Operator'S Manual

Page: 115 / 141

Service - 114
420sx Operator’s Manual
500 Hour
500 Hour
Tractor
Change Engine Oil and Filter
Change engine oil and filter every 500 hours.
To change:
1. Drain crankcase (1) while oil is warm.
2. Replace filter (2) each time oil is changed.
3. Add DEO at fill neck (3) until oil level is at highest line on dipstick. Capacity is 8 qt (7.6 L).
Location Task Notes
TRACTOR
Change engine oil and filter
1
8 qt (7.6 L) DEO
Change primary fuel filter
2
Change hydraulic fluid and filter 9.7 gal (36.7 L) THF
Check differential oil level MPL
Check ground drive gearbox oil level MPL
PLOW Change plow vibrator oil 1.2 qt (1.1 L) MPL
1
Change more frequently if unit is operating in dusty conditions.
2
Change fuel filter more often if refueling from metal containers.