Section 4 - REPAIR & ADJUSTMENTS
WARNING
DO NOT attempt any maintenance, adjustments or service with engine and blade running. STOP engine and blade. Disconnect spark plug wire and secure away from spark plug. Engine and components are
4.4.1. Engine Drive Belt Replacement (Stretch Type Belts)
1.Empty the fuel tank.
2.Note the belt routing in Figure 4.15. There is no idler pulley on these models to disconnect. See Figure
HOT. Avoid serious burns, allow sufficient time for all components to cool.
4.3.6.Replacement Of Bearing On Pulley End Of Hex Shaft
To replace the bearing on the pulley end of the hex shaft, proceed as follows:
1. Hold the hex shaft with an adjustable wrench held next to the pulley.
2. Remove the 3/8” hex lock nut, which is located on the outside of the right wheel bracket. See Figure 4.14.
3. Remove holder,
4. Install new bearing.
5. Carefully install new
6. Install bearing holder and secure with screws.
7. Install 3/8” hex lock nut.
ENGINE DRIVE PULLEY
DRIVE BELT
DRIVE DISC
BALL BEARING
“O” RING
3/8”
LOCK NUT
BALL BEARING
HOLDER
FIGURE 4.14
4.4BELT SERVICE
On
TOP VIEW OF STRETCH TYPE BELT ROUTING
FIGURE 4.15
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