Ditch Witch RT30 - Manual (Page 77)

Service - 76
RT30 Operator’s Manual
50 Hour
50 Hour
Clean Oil Cooler/Radiator
Clean oil cooler and radiator with compressed air
or spray wash every 50 hours of operation. Clean
more often if operating in dusty or grassy
conditions. Be careful not to damage fins with
high-pressure air or water.
To clean:
1. Clean fins with compressed air or spray wash.
2. Remove grill and spray through cooling fins
away from engine.
3. If grease and oil are present on cooling fins,
spray with solvent and allow to soak
overnight.
Check Belt Tension
Check belt tension every 50 hours. Belt is
properly tensioned when it moves about 3/8” (10
mm) when pushed. If belt is loose, loosen
alternator bolts (1) and adjust alternator.
Retighten bolts.
Location Task Notes
TRACTOR
Clean oil cooler/radiator
Check belt tension
Change hydraulic filter Initial service