62-12259 8–16
8.5.12 Water Pump V-Belt Replacement
WARNING
!
Beware of moving belts and belt-driven components. When working with belts, beware of
pinch points.
Figure 8.13 Water Pump V-Belt
1. Rain Shield
2. Pivot Bolt
3. Alternator
4. Adjustment Bolt
5. Water Pump
6. Water Pump/Alternator Belt
7. Crankshaft Sheave
The water pump v-belt is driven by a sheave on the engine crankshaft. Frayed, cracked or worn belts must be
replaced. This belt requires no tension adjustment.
1. Ensure the unit will not start automatically by placing the START/RUN-OFF switch in the OFF position and
removing the negative battery cable. Disconnect the high voltage source and lockout/tagout the receptacle.
2. Using the proper size socket, slowly rotate the crank by turning the crank pulley nut. At the same time, use a
flat, blunt object to guide the belt off the crank pulley. Be careful not to damage grooves on the pulley.
3. Replace the water pump V-Belt by positioning the belt on the water pump pulley, and while rotating the
engine, use a flat, blunt object to guide the belt onto the crank pulley. Be careful not to damage grooves on
the pulley or belt.
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