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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 front and 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.
Figure 50
3. Stop plate
Figure 51
Checking the Wheel Lug Nuts
Service Interval: After the first 8 hours
Yearly
Check and torque the wheel lug nuts to 90-100 ft-lb (122-136
N-m).
Adjusting the Caster Pivot
Bearing
Service Interval: Every 500 hours/Yearly (whichever comes
first)
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 lock nut
(Figure 52).
4. Tighten the locknut until the spring washers are flat and
then back off a 1/4 turn to properly set the pre-load on
the bearings (Figure 52).
Important: Make sure the spring washers are
installed correctly as shown in Figure 52.
5. Install the dust cap (Figure 52).
1. Spring Washers
2. Lock Nut
Adjusting the Electric Clutch
Service Interval: Every 500 hours—Check the electric
clutch.
39
Figure 52
3. Dust Cap
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