500 hour, Tractor, Rt120 operator’s manual – Ditch Witch RT120 User Manual

Page 181

Service - 180

RT120 Operator’s Manual

500 Hour

Tractor

Change Engine Oil and Filter

Change engine oil and filter every 500 hours
ONLY if using motor oil meeting Deutz
specifications DQCIII-LA. See page 157 for more
information about DEO specifications.

To change:

While oil is warm, remove drain plug (3).
Drain oil and replace plug.

Remove filter (1) and replace with new filter
each time oil is changed. Add DEO at fill
neck (2).

Location

Task

Notes

TRACTOR

Change engine oil and filter

ONLY if using motor oil
meeting Deutz specifications
DQCIII-LA (Tier 4i) or DQCIII
(Tier 3).

Change fuel filters

Change hydraulic fluid and filter

THF

Test coolant freeze protection level

PLOW

Change plow vibrator oil

MPL

TRENCHER

Adjust headshaft bearings

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