Checking The Wheel-Hub Slotted Nut; Adjusting The Caster-Pivot Bearing - Toro 74958 Operator's Manual

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.
Figure 62
1. Slotted nut
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Adjusting the Caster-Pivot
Bearing
Service Interval: Every 500 hours/Yearly (whichever
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comes first)
1. Disengage the blade-control switch (PTO), move
the motion-control levers to the N
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
operating position.
3. Remove the dust cap from caster and tighten
the locknut (Figure
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:
Make sure that the spring
washers are installed correctly as shown in
Figure 63.
5. Install the dust cap
Figure 63
1. Spring washers
2. Locknut
-
EUTRAL LOCK
63).
(Figure 63).
(Figure 63).
3. Dust cap
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