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Drive System
Maintenance
Check Tire Pressures
Service Interval: Every 50 hours
1.
Stop engine, wait for all moving parts to stop,
and remove key. Engage parking brake.
2.
Check tire pressure in drive tires.
3.
Inflate all tires to 13 psi (90 kPa).
Wheel Mount Screw Torque
Specification
Service Interval: After the first 100 hours
Every 400 hours/Yearly (whichever comes first)
thereafter
Torque the lug nuts on the wheel hub to 95 ft-lb (129
N-m).
Brake Maintenance
Adjusting the Parking
Brake
If the parking brake does not hold securely, an
adjustment is required.
1.
Park the machine on a level surface and engage
the brake.
2.
Shut off engine and wait for all moving parts to
stop.
3.
With the park brake engaged, the compression
spring on both sides should measure 1 3/4
inches (44 mm).
1. Nut to adjust compression
spring
2. Compression spring
4.
To adjust the spring length, turn the nut clockwise
to shorten the spring. Cycle the park brake lever
off and on and re-measure the spring length.
5.
Engage the park brake and check. If more
adjustment is needed, repeat step 4.
49
Figure 43
3. Trunnion
4. 1 3/4 inches (44 mm)
g397898
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