Pump Drive Belt Tension; Deck Belt Tension; Adjusting The Parking Brake; Electric Clutch Adjustment - Exmark Lazer LZE Operator's Manual

Maintenance
Tighten all four rear hanger mount points (item
1, Figure 51).
5. Retighten the front and rear height of cut hanger
jam nuts.

Pump Drive Belt Tension

Self-tensioning - No adjustment necessary.

Deck Belt Tension

Self-tensioning - No adjustment necessary.

Adjusting the Parking Brake

Service Interval: After the first 100 hours
Every 500 hours thereafter
Check to make sure brake is adjusted properly. This
procedure must be followed after the first 100 hours
or when a brake component has been removed or
replaced.
1. Drive the machine onto a level surface.
2. Disengage the blade control switch (PTO), move
the motion control levers to the neutral locked
position and engage the parking brake (lever is in
the "up" position).
3. Stop the engine, wait for all moving parts to stop,
and remove the key.
4. Raise the back of the machine up and support the
machine with jack stands.
5. Remove the rear tires from the machine.
6. Remove any debris from the brake area.
7. Rotate the drive wheel release handle to the
"released" position. Refer to the Drive Wheel
Release Valves section in Operation.
8. Disengage the park brake.
9. Remove the spring clevis pin from the rear linkage
and caliper.
1. Rear linkage
2. Jam nut
3. Spring clevis pin
10. Loosen the jam nut on the rear linkage.
11. Push the caliper lever forward with finger pressure
until the brake pad contacts the hub rotor.
12. Adjust the rear linkage until the spring clevis pin
can be inserted in the hole in the caliper lever.
Note: To lengthen the linkage, rotate the clevis
one turn outward.
13. Tighten the jam nut on the rear linkage.
14. Wheel hub should move freely between the
caliper.
15. Repeat steps 9 through 14 for the brake on the
right side.
16. Rotate the drive wheel release handle to the
"operating" position. Refer to the Drive Wheel
Release Valves section in Operation.
17. Install the rear tires and torque lug nuts to 95 ft-lb
(129 N-m).
18. Remove jack stands.

Electric Clutch Adjustment

No adjustment necessary. However, when the clutch
brake has worn to the point where the clutch no
longer engages consistently, the shim can be removed
to extend the clutch life (not applicable for Lazer Z
E-Series with 48 inch decks).
70
Figure 52
4. Caliper
5. Wheel hub
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