41
Setting the Left–hand Hydraulic Pump
Neutral
1. Loosen the locknuts at the ball joints on pump control
rod (Fig. 55).
2. Start the engine, open throttle 1/2 way and release
parking brake. Refer to Starting and Stopping the
Engine, page 19.
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. 55).
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. 55).
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.
Warning
7. After both pump neutrals are set, shut off the machine.
8. Remove jumper wire from wire harness connector and
plug connector into seat switch.
9. Reinstall prop rod and lower the seat into position.
Adjusting the Tracking
The right 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 39 and Adjusting the
Hydraulic Pump Neutral on page 40.
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 go right, turn the knob towards
the rightside of the machine. Refer to figure 57.
5. To make the machine go left, turn the knob towards the
leftside of the machine. Refer to figure 57.
6. Repeat adjustment until the tracking is correct.
3
1
2
4
m–6280
Figure 57
1.
Pump rod
2.
Turn this way to track left
3.
Tracking knob
4.
Turn this way to track
right
Summary of Contents for Z287L Z Master
Page 6: ...6 Slope Chart ...
Page 7: ...7 ...
Page 12: ...12 103 2433 106 6571 106 6570 ...
Page 55: ...55 ...