Ditch Witch RT80 - Manual (Page 162)

RT80Q Operator’s Manual
Service - 161
500 Hour
500 Hour
Tractor
Change Fuel Filters
Change fuel filters (1, 2) every 500 hours.
Change Engine Oil and Filter (T3 & T4
regular with certain oil)
Change engine oil and filter every 500 hours
ONLY if using motor oil meeting Deutz
specifications DQC III-LA (T4) or DQC III (T3). Oil
capacity is 8 qt (7.6 L).
To change:
1. While oil is warm, drain oil at drain hose (3).
2. Remove filter (1) and replace with new filter
each time oil is changed. Add DEO at fill (2).
Location Task Notes
TRACTOR Change fuel filters
Change engine oil and filter DEO, T3 & T4 ONLY if using
motor oil meeting Deutz
specifications DQCIII-LA (T4)
or DQCIII (T3).
Change hydraulic fluid and filter THF
Test coolant freeze protection level
PLOW Change plow vibrator oil MPL
TRENCHER Adjust headshaft bearings