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3. Adjust the pump rod length by rotating the double nuts
on the rod in the appropriate direction until the wheel is
still or slightly creeps in reverse (Fig. 45).
4. Move the motion control lever forward and reverse,
then back to neutral. The wheel must stop turning or
slightly creep in reverse.
5. Open the throttle to Fast. Ensure that the wheel remains
stopped or slightly creeps in reverse, adjust if necessary.
6. Tighten the nuts at the ball joints (Fig. 45).
Warning
The electrical system will not perform the proper
safety shutoff with the jumper wire installed.
• Remove the jumper wire from the wire harness
connector and plug the connector into the seat
switch after completing the adjustment.
• Never operate the machine with the jumper wire
installed and the seat switch bypassed.
7. After both pump neutrals are set, shut off the machine.
8. Remove the jumper wire from the wire harness
connector and plug the connector into the seat switch.
9. Install the prop rod and lower the seat into position.
10. Remove the jack stands.
Adjusting the Tracking
The left-hand pump has a knob for adjusting the tracking.
Important
Adjust the handle neutral and the hydraulic
pump neutral before adjusting the tracking. Refer to
Adjusting the Handle Neutral on page 36 and Adjusting the
Hydraulic Pump Neutral on page 37.
1. Push both control levers forward the same distance.
2. Check if the machine pulls to one side. If it does, stop
the machine and set the parking brake.
3. Tip the seat up to access the tracking knob.
Note: Determine the left and right sides of the machine
from the normal operating position.
4. To make the machine move to the right, turn the knob
toward the right side of the machine; refer to Figure 47.
2
1
Figure 47
1. Pump rod
2. Turn this way to track left
3. Tracking knob
5. To make the machine move to the left, turn the knob
toward the left side of the machine; refer to Figure 47.
6. Repeat the adjustment until the tracking is correct.
Adjusting the Caster Pivot
Bearing
Check after every 500 operating hours or at storage,
whichever occurs first.
1. Disengage the 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 the caster and tighten the
locknut (Fig. 48).
Figure 48
1. Spring washers
2. Locknut
38
3
4
m–6280
4. Turn this way to track
right
3
2
1
m–4640
3. Dust cap
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