Table of Contents
Advertisement
Replacing the Caster Wheels
and Bearings
1. Obtain a new caster-wheel assembly, cone bearings, and
bearing seals from your Authorized Toro Distributor.
2. Remove the locknut from the bolt
Figure 45
1. Locknut
2. Bearing spacer
3. Outer bearing seal
4. Cone bearing
5. Inner bearing seal
3. Grasp the caster wheel and slide the bolt out of the
fork or pivot arm.
4. Discard the old caster wheel and bearings.
5. Assemble the caster wheel by pushing the cone
bearings and seals, packed with grease, into the wheel
hub, positioned as shown in
6. Slide the spacer into the wheel hub through the
bearings, captivating the spacer inside the wheel hub
with 2 bearing spacers.
Important: Ensure that the seal lips are not
folded inward.
7. Install the caster-wheel assembly between the castor
fork and secure it in place with the bolt and locknut.
8. Tighten the locknut until the wheel no longer spins
freely, then back it off just until the wheel spins freely.
9. Attach a grease gun to the grease fitting on the caster
wheel and fill it with No. 2 lithium grease.
(Figure
45).
6. Spacer
7. Caster wheel
8. Axle bolt
9. Caster fork
Figure
45.
Cooling System
Maintenance
Cooling System Safety
CAUTION
Discharge of hot, pressurized coolant or touching a
hot radiator and surrounding parts can cause severe
burns.
• Do not remove the radiator cap when the engine
is hot. Always allow the engine to cool at least 15
minutes or until the radiator cap is cool enough
to touch without burning your hand before
removing the radiator cap.
• Do not touch the radiator and surrounding parts
that are hot.
DANGER
The rotating fan and drive belt can cause personal
injury.
• Do not operate the machine without the covers
in place.
• Keep your fingers, hands, and clothing clear of
the rotating fan and drive belt.
• Shut off the engine and remove the ignition key
before performing maintenance.
DANGER
Swallowing engine coolant can cause poisoning.
• Do not swallow engine coolant.
• Keep out of reach from children and pets.
Checking the Cooling System
Service Interval: Before each use or daily
The cooling system is filled with a 50/50 solution of water
and permanent ethylene glycol anti freeze. The capacity of
the cooling system is 7.5 L (6 US qt).
1. Check the level of the coolant in the expansion tank
(Figure
46).
42
Advertisement
Table of Contents
