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4. Ensure that the road wheel turns smoothly on the
bearing.
Note: If it is frozen, contact your Authorized Service
Dealer to replace the road wheel.
5. Place the greased road wheel cap over the bolt head
(Figure 48).
6. Secure the road wheel cap with the snap ring (Figure
48).
7. Repeat steps 2 through 6 for all 12 road wheels.
8. Install the tracks; refer to Replacing the Tracks (page
30).
Belt Maintenance
Replacing the Pump-Drive Belt
If the pump drive belt begins to squeal or is cracked, worn,
or frayed, replace it. Contact you Authorized Service Dealer
for a replacement belt.
1. Raise the grinder.
2. Stop the engine, remove the key, and wait for all moving
parts to stop before leaving the operating position.
3. Raise the back of the machine and support it on jack
stands.
4. Remove the bottom shield; refer to Removing the
Bottom Shield (page 22).
5. Loosen the 2 pump bolts (Figure 49).
1. Pump
2. Pump bolts
6. Twist the pump counter clockwise and allow it to drop
down away from the pulley (Figure 49).
Note: Ensure that the spider coupler drops down
with the pump.
7. Using a spring puller (contact your Authorized Service
Dealer) or stiff metal hook, pull the end of the idler
pulley sprint off of the spring bolt to release tension on
the belt (Figure 49).
8. Remove the belt.
9. Route a new belt around the pulleys.
10. Install the idler pulley spring on the bolt.
11. Ensure that the spider coupler is in place on the pump
and then insert it into the pulley, twisting it clockwise
to seat it on the pump bolts.
12. Torque the pump bolts to 68 N-m (50 ft-lb).
13. Install the bottom shield.
32
Figure 49
3. Belt
4. Idler-pulley spring
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