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Inspecting the Brakes
Service Interval: Every 100 hours
The brakes are a critical safety component of the sprayer.
Inspect them as follows:
• Inspect the brake shoes for wear or damage. If the
lining (brake pad) thickness is less than 1/16 inch
(1.6 mm), replace the brake shoes.
• Inspect the backing plate and other components
for signs of excessive wear or deformation. If
any deformation is found, replace the appropriate
components.
Adjusting the Parking Brake
Service Interval: Every 200 hours—Check the parking
brake.
1. Loosen the set screw securing the knob to the
parking brake lever (Figure 65).
Figure 65
1. Parking brake lever
2. Knob
2. Rotate the knob until a force of 35-45 lb is required
to actuate lever.
3. Tighten the set screw.
3. Set screw
Belt Maintenance
Servicing the Drive Belt
Checking the Drive Belt
Service Interval: After the first 8 hours
Every 200 hours
1. Position the sprayer on a level surface, set the
parking brake, move the range selector to the Neutral
position, stop the pump, stop the engine, and remove
the ignition key.
2. Rotate and inspect the drive belt for excessive wear
or damage. Replace the belt if necessary.
1. Drive belt
2. Primary clutch
Replacing the Drive Belt
1. Rotate and route the belt over the secondary clutch
(Figure 66).
2. Remove the belt from the primary clutch.
3. Place the new belt over the primary clutch.
4. Rotate and install it over the secondary clutch.
Adjusting the Steering Pump
Belt
Service Interval: After the first 8 hours
Every 100 hours
The belt should flex 1/4 inch (5 mm) when 5 lb of force
(22 N) is applied midway on the top span.
1. Park the machine on a level surface, set the parking
brake, turn the ignition off, and remove the key.
2. Loosen the steering pump mounting bolts
(Figure 67).
53
Figure 66
3. Secondary clutch
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