c. When adjustment is correct, tighten nut and
Note. Fan drive belts must be replaced in
capscrew to hold generator in place.
matched sets. When belts can be depressed s4 inch
midway between pulleys, adjustment is required.
Alternator Drive Belt Adjustment(Engine
Generator Drive Belt Adjustment
Model D333TA Only)
(Engine Model 687C-18-ES Only)
belts. When two belts are used, they must be replaced
in matched sets.
b. Loosen two nuts at generator pivot, pull
b. Adjust alternator drive belts
in a manner similar
generator away from engine until belt will depress 1/2
inch at a point midway between pulleys.
3-24. Heater Fuel Tank Service (Winterized Models
b. Lift strainer from tank, clean in an approved
cleaning solvent and dry thoroughly with compressed
air. Be sure all foreign matter is removed from mesh of
c. Visually inspect all parts for damage. Replace a
defective cap and gasket, or strainer with damaged
Figure 3-22. Generator drive belt adjustment.
Figure 3-24. Heater fuel strainer service
Figure 3-23. Heater fuel tank service