4-21Z Master Z400 Service Manual
4
3. Disengage the parking brake before pushing.
Fig 208 PICT-0024a
Important: Always push the machine by hand.
Never tow the machine because
hydraulic damage may occur.
1. Disengage the power take off (PTO) and turn the
ignition key to OFF. Move the levers to the neutral
position and apply the parking brake.
2. To hand push, rotate the by-pass valves counter-
clockwise 1 turn. This allows hydraulic uid to by-
pass the pump enabling the wheels to turn (Fig.
208).
Important: Do not rotate the by-pass valves more
than 1 turn or the valves can come out of
the body and cause uid to run out.
HYDRAULIC SYSTEM
Pushing the Machine by Hand
Changing to Machine Operation
1. Rotate the by-pass valves clockwise 1 turn to
operate the machine (Fig. 209).
Note: Do not over-tighten the by-pass valves.
Note: The machine will not drive unless the by-pass
valves are turned in.
Fig 209 PICT-0024a
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