Exmark Lazer ZCT User Manual
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32
TURN BOLT
HERE
LOOSEN HERE
(LEFTHAND THREAD)
END OF
SLOT
REVERSE
INDICATOR
TURN HERE
TO ADJUST
LOOSEN
HERE
LOOSEN HERE
(RIGHTHAND THREAD)
YOKE
c) Run the unit at least 5 minutes with the drive levers at full forward speed to
bring hydraulic system oil up to operating temperature.
d) Unhook seat latch and tilt seat forward.
e) Loosen lock nuts from the ball joints at each end of the RH pump control
linkage (See Figure 11).
NOTE: The nuts to the rear of the unit on each rod have left-hand threads.
FIGURE 11
RH MOTION CONTROL ADJUSTMENT
f)
Start engine. Brake must be engaged and motion control levers out to
start engine. Operator does not have to be in the seat because of the
jumper wire being used. Run engine at full throttle and release brake.
g) The reverse indicator spring must be correct before the following
adjustments can be made. See Section 4.2.9.
h) Bring the RH motion control lever into the neutral position. Adjust RH pump
control rod length by rotating the double nuts on the rod in the appropriate
direction until the wheels slightly creep in reverse (See Figure 11). Move the
motion control lever to the reverse position and while applying slight pressure
to the lever, allow the reverse indicator spring to bring the levers back to
neutral. The wheel must stop turning or slightly creep in reverse.
NOTE: The motion control lever needs to be in neutral while making
any necessary adjustments.
The left rod assembly controls the left wheel and the right rod assembly
controls the right wheel.
i)
Bring the LH motion control lever into the neutral position. Adjust the LH
pump control rod length by rotating the tracking adjustment knob in the
appropriate direction until the wheels slightly creep in reverse. Move the
motion control lever to the reverse position and while applying slight
pressure to the lever allow the reverse indicator spring to bring the levers
back to neutral. The wheel must stop turning or slightly creep in reverse.
See Figure 12.
FIGURE 12
LH MOTION CONTROL ADJUSTMENT
j)
Shut off unit. Remove jumper wire from wire harness connector and plug
connector into seat switch.