4-25Z Master Z597 Diesel Service Manual
4
Setting the LH Hydrostatic Pump
Neutral
1. Start the engine, open throttle half way and release
parking brake.
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. 204).
Fig 204 DSC-2568
3. Move motion control lever forward and reverse, then
back to neutral. Wheel must stop turning or creep
only slightly in reverse.
4. Open engine throttle to Fast. Make sure wheel
remains stopped or slightly creeps in reverse; adjust
if necessary.
HYDRAULIC SYSTEM
8. If adjustment is needed, loosen the nut and jam nut
against the yoke (Fig. 202).
9. Apply slight rearward pressure on the motion
control lever, turn the head of the adjustment bolt
in the appropriate direction until the control lever is
centered in neutral lock position (Fig. 203).
Note: Keeping rearward pressure on the lever will
keep the pin at the end of the slot and allow
the adjustment bolt to move the lever to the
appropriate position.
10. Tighten the nut and jam nut (Fig. 202).
11. Repeat on the opposite side of the machine.
Fig 203 m-6282
1. Neutral locked position 3. Neutral position
2. Control lever
7. Check where the control lever is relative to notch in
console (Fig. 203). It should be centered allowing
lever to pivot outward to the neutral lock position.
A. Adjustment knob
A
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