Checking The Wheel Lug Nuts; Checking The Wheel Hub Slotted Nut; Adjusting The Caster Pivot Bearing; Using The Clutch Shim - Toro 74933 Operator's Manual

Checking the Wheel Lug Nuts

Check and torque the wheel lug nuts to 122-129 N-m (90-95
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 compound on the wheel hub.
1. Slotted nut
Adjusting the Caster Pivot
Bearing
Service Interval: Every 500 hours/Yearly (whichever comes
first)
1. Disengage the blade-control switch (PTO), move the
motion-control levers to the
and set the parking brake.
2. Shut off the engine, remove the key, and wait for all
moving parts to stop before leaving the operating
position.
3. Remove the dust cap from caster and tighten the
locknut (Figure 64).
g027425
Figure 63
-
NEUTRAL LOCK
4. Tighten the locknut until the spring washers are flat and
then back off a 1/4 turn to properly set the pre-load on
the bearings
Important: Ensure the spring washers are
installed correctly as shown in
5. Install the dust cap
1. Spring washers
2. Locknut

Using the Clutch Shim

Some later model year units have clutches that contain a brake
shim. When the clutch brake has worn to the point where the
clutch no longer engages consistently, you can remove the
shim to extend the clutch life.
position,
1. Armature
2. Field shell
3. Rotor
4. Brake mounting bolt
47
(Figure 64).
Figure
(Figure 64).
Figure 64
3. Dust cap
Figure 65
5. Brake spacer
6. Re-gap shim
7. Brake pole
64.