Checking The Wheel Lug Nuts; Checking The Wheel Hub Slotted Nut; Adjusting The Caster-Pivot Bearing; Using The Clutch Shim - Toro Z Master Professional 5000 Series Operator's Manual

Figure 66
Checking the Wheel Lug
Nuts
Check and torque the wheel lug nuts to 122 to 129
N∙m (90 to 95 ft-lb).
Checking the Wheel Hub
Slotted Nut
Service Interval: After the first 100 hours
Every 500 hours
Check and ensure that the torque of the slotted nut is
286 to 352 N∙m (211 to 260 ft-lb).
Note:
Do not use anti-seize on wheel hub.
Figure 67
1. Slotted nut
Adjusting the Caster-Pivot
Bearing
Service Interval: Every 500 hours/Yearly (whichever
1. Disengage the blade-control switch (PTO), move
the motion-control levers to the
position, and set the parking brake.
2. Shut off the engine, remove the key, and wait
for all moving parts to stop before leaving the
g001055 operating position.
3. Remove the dust cap from caster and tighten
the lock nut
4. Tighten the locknut until the spring washers are
flat, and then back off a 1/4 turn to properly set
the preload on the bearings
Important:
are installed correctly as shown in
5. Install the dust cap
1. Spring washers
2. Lock nut

Using the Clutch Shim

Some later model year units have been built with
clutches that contain a brake shim. 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.
g027341
50
comes first)
NEUTRAL
(Figure 68).
(Figure
Ensure that the spring washers
(Figure 68).
Figure 68
3. Dust cap
-
LOCK
68).
Figure 68.
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