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Left control lever shown
1. Control lever
2. Bolt
Checking the Tire Pressure
Service Interval: Every 50 hours/Monthly (whichever
comes first)
Maintain the air pressure in the rear tires at 90 kPa (13 psi).
Uneven tire pressure can cause uneven cut. Check the tires
when they are cold to get the most accurate pressure reading.
Note: The front tires are semi-pneumatic tires and do not
require air pressure maintenance.
Figure 63
3. Stop plate
Figure 64
Checking the Wheel Lug Nuts
Service Interval: After the first 100 hours
Every 500 hours
Check and torque the wheel lug nuts to 122-129 N-m (90-95
ft-lb).
Checking the Wheel Hub
Slotted Nut
Service Interval: After the first 100 hours
Every 500 hours
Check and ensure that the torque of the slotted nut is 286 to
352 N-m (211 to 260 ft-lb).
Note: Do not use anti-seize on wheel hub.
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1. Slotted nut
Adjusting the Caster-Pivot
Bearing
Service Interval: Every 500 hours/Yearly (whichever comes
1. Disengage the blade-control switch (PTO), move the
motion-control levers to the neutral-locked position
and set the parking brake.
2. Stop the engine, remove the key, and wait for all moving
parts to stop before leaving the operating position.
3. Remove the dust cap from caster and tighten locknut
(Figure
44
Figure 65
first)
66).
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