Ditch Witch FX20 - Manual (Page 79)

Service - 78
FX20 Operator’s Manual
As Needed
CMW
Change Water Pump Filter
1. Open filter housing.
2. Remove element and rinse housing
thoroughly with water.
3. Replace element.
4. Close filter housing.
Adjust Water Pump Belt Tension
1. Turn off engine and remove key.
2. Apply moderate thumb pressure to belt
between pulleys. Belt is properly tensioned
when deflection is about 1/4” (5-8 mm).
3. If needed, loosen four bolts (1).
4. Turn adjustment screw (2) clockwise or
counterclockwise until tube touches bracket.
5. Tighten four bolts.
NOTICE: Be sure filter element is
properly seated.