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Warning
Engine must be running so motion control
adjustment can be performed. Contact with
moving parts or hot surfaces may cause personal
injury.
Keep hands, feet, face, clothing and other body
parts away from rotating parts, muffler and other
hot surfaces.
This adjustment must be made with drive wheels turning.
1. Raise the frame and block up the machine so drive
wheels can rotate freely.
2. Disconnect electrical connector from the seat safety
switch. Temporarily install a jumper wire across
terminals in the wiring harness connector.
3. Slide seat forward, disconnect prop rod and tilt seat
fully forward.
Setting the Left–hand Hydraulic Pump
Neutral Position
1. Start the engine, open throttle 1/2 way and release
parking brake. Refer to Starting and Stopping the
Engine, page 18.
Note: Motion control lever must be in neutral while
making any adjustments.
2. Adjust pump rod length by rotating the knob, in the
appropriate direction, until the wheel is still or slightly
creeping in reverse (Fig. 51).
3. Move motion control lever forward and reverse, then
back to neutral. Wheel must stop turning or slightly
creep in reverse.
4. Open throttle to fast. Make sure wheel remains
stopped or slightly creeps in reverse, adjust if
necessary.
Figure 51
1. Tracking knob
2. Pump rod
Setting the Right–hand Hydraulic Pump
Neutral Position
1. Loosen the locknuts at the ball joints on pump control
rod (Fig. 50).
2. Start the engine, open throttle 1/2 way and release
parking brake. Refer to Starting and Stopping the
Engine, page 18.
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. 50).
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 nuts at the ball joints (Fig. 50).
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 jumper installed
and seat switch bypassed.
7. After both pump neutrals are set, shut off the machine.
38
1
3
2
m–6283
3. Adjustment bolt
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