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Setting the Right–hand Hydraulic Pump
Neutral
1. Loosen the locknuts at the ball joints on pump control
rod (Fig. 60).
2. Start the engine, open throttle 1/2 way and release
parking brake. Refer to Starting and Stopping the
Engine, page 21.
Note: Motion control lever must be in neutral while
making any adjustments.
Note: The front nut on the pump rod has left–hand
threads.
3. Adjust pump rod length by rotating double nuts on rod,
in the appropriate direction, until wheel is still or
slightly creeps in reverse (Fig. 61).
4. Move motion control lever forward and reverse, then
back to neutral. Wheel must stop turning or slightly
creep in reverse.
5. Open throttle to fast. Make sure wheel remains
stopped or slightly creeps in reverse, re-adjust if
necessary.
6. Tighten the locknuts at the ball joints (Fig. 61).
Warning
Electrical system will not perform proper safety
shut off with jumper wire installed.
Remove jumper wire from wire harness
connector and plug connector into seat switch
when adjustment is completed.
Never operate this unit with the jumper
installed and the seat switch bypassed.
7. After both pump neutrals are set, shut off the machine.
8. Remove jumper wire from wire harness connector and
plug the connector into the seat switch.
9. Install the seat rod and lower the seat into position.
10. Remove the jack stands.
1
2
5
6
Figure 61
1. Double nuts
2. Pump rod
3. Adjustment bolt
Adjusting the Tracking
The left–hand pump has a knob for adjusting the tracking.
Important
Adjust the handle neutral and hydraulic
pump neutral before adjusting the tracking. Refer to
Adjusting the Handle Neutral on page 45 and Adjusting
the Hydraulic Pump Neutral on page 46.
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. Unlatch the seat and tilt the seat forward 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 go right, turn the knob towards
the rightside of the machine. Refer to figure 62.
5. To make the machine go left, turn the knob towards
the leftside of the machine. Refer to figure 62.
6. Repeat adjustment until the tracking is correct.
47
5
6
4
3
m–7511
4. Yoke
5. Locknut
6. Ball joint
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