Motion Control Linkage Adjustment - Exmark LAZER Z Operator's Manual

Figure 20
1. Turn bolt here
2. Lever centered in notch
3. End of slot
Motion Control Linkage
Adjustment
WARNING
Engine must be running and drive
wheels must be turning so motion control
adjustment can be performed. Contact with
moving parts or hot surfaces may cause
personal injury
Keep fingers, hands, and clothing clear of
rotating components and hot surfaces.
CAUTION
Raising the mower deck for service or
maintenance relying solely on mechanical
or hydraulic jacks could be dangerous. The
mechanical or hydraulic jacks may not be
enough support or may malfunction allowing
the unit to fall, which could cause injury.
Do Not rely solely on mechanical or hydraulic
jacks for support. Use adequate jack stands
or equivalent support
4. Yoke
5. Loosen here
6. Reverse indicator
1. This adjustment must be made with the drive
wheels turning. First raise the frame and block up
so that drive wheels can rotate freely.
2. Remove the electrical connection from the seat
safety switch, located directly to the left of the seat
switch assembly beside the hydraulic oil reservoir.
3. Temporarily install a jumper wire across the
terminals in the connector of the main wiring
harness.
4. Run the unit at least 5 minutes with the drive
levers at full forward speed to bring hydraulic
system oil up to operating temperature.
5. Unhook seat latch and tilt seat forward.
6. Loosen lock nuts from the ball joints at each end
of the pump control linkage (Figure 21).
Left-Hand Side of Unit
1. Turn here to adjust
2. Loosen here (left-hand
thread)
7. 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.
8. The reverse indicator spring must be correct
before the following adjustments can be made.
See the Reverse Indicator Adjustment section.
Note: The motion control lever needs to be in
neutral while making any necessary adjustments.
9. Bring the motion control lever into the neutral
position. Adjust pump control rod length by
rotating the double nuts on the rod in the
appropriate direction until the wheels slightly
41
Maintenance
Figure 21
3. Loosen here (right-hand
thread)