Exmark Lazer Z XP User Manual
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NOTE: The nuts to the front of the unit on RH rod has left-hand threads.
FIGURE 19
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. 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 5.2.12.
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.
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 19) 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.
i)
When adjustment is complete, re-tighten lock nuts to the ball joints at rear
of the RH pump control linkage (See Figure 19).
j)
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 19.
k) Shut off unit. Remove jumper wire from wire harness connector and plug
connector into seat switch.
5.2.14
Caster pivot bearings pre-load adjustment.
a) Remove dust cap from caster and tighten
nyloc nut until washers are flat and back
off 1/4 of a turn to properly set the pre-
load on the bearings. If disassembled,
make sure the spring washers are
reinstalled as shown in Figure 20.
FIGURE 20
CASTER ADJUSTMENT