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Drive System
Maintenance
Maintaining the Primary Drive
Clutch
Service Interval: Every 400 hours/Yearly (whichever
comes first)—Clean and lubricate the
primary drive clutch.
1. Stop the engine, remove the key, and set the parking
brake.
2. Raise the front end of the sprayer and support it on
jack stands.
A sprayer on a jack may be unstable and slip off
of the jack, injuring anyone beneath it.
• Do not start the engine while the sprayer is
on a jack.
• Always remove the key from the ignition
before getting off of the sprayer.
• Block the tires when the sprayer is on a jack.
3. Disconnect the hose located on the lower-front face
of the tank (Figure 54).
1
3
Figure 54
1. Clutch cover
2. Hose
4. Remove the 3 bolts securing the cover to the clutch
and remove the cover (Figure 55).
Note: You may need to push the heat shield
(Figure 54) back as you remove the cover.
2
G001990
3. Heat shield
1. Cover
The dust in the clutch will become airborne and
could damage your eyes or you could inhale it
causing breathing difficulties.
Wear safety goggles and a dust mask or other
eye and respiratory protection when performing
this procedure.
5. Lubricate the moving parts in the areas circled in
Figure 56 using Toro Dry Lubricant Spray, available
through your Authorized Toro Dealer or Distributor.
6. Install the clutch cover and secure it with the 3 bolts
removed previously.
7. Connect the hose on the front of the tank (Figure 54).
Inspecting the Wheels/Tires
Service Interval: Before each use or daily—Check the
tire pressure.
After the first 8 hours—Torque the
wheel lug nuts.
Every 100 hours—Torque the wheel
lug nuts.
Every 100 hours—Inspect the
condition and wear of the tires.
48
Figure 55
2. Bolts
Figure 56
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