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Inspecting the Pivot
Bushings
Service Interval: Every 400 hours/Yearly (whichever
comes first)
1.
Position the sprayer on a level surface, set the
parking brake, stop the pump, stop the engine,
and remove the key from the starter switch.
2.
Extend the booms to the spray position and
support the booms using stands or straps from
a lift.
3.
With the weight of the boom supported, remove
the bolt and nut securing the pivot pin to the
boom assembly
(Figure
Figure 95
1. Pivot pin
2. Bolt
3. Nut
4.
Remove the pivot pin
5.
Remove the boom and pivot-bracket assembly
from the center frame to access the nylon
bushings.
6.
Remove and inspect the nylon bushings from
the front and back sides of the pivot bracket
(Figure
95).
Note:
Replace any damaged bushings.
7.
Place a small amount of oil on the nylon
bushings and install them into the pivot bracket.
8.
Install the boom and pivot-bracket assembly into
the center frame, aligning the openings
95).
9.
Install the pivot pin and secure it with the bolt
and nut removed previously.
10.
Repeat this procedure for each boom.
95).
g013781
4. Nylon bushing
5. Pivot bracket
(Figure
95).
(Figure
Cleaning
Cleaning the
Radiator-Cooling Fins
Service Interval: Every 200 hours—Clean the
radiator fins.
Important:
Do not spray water into a hot engine
compartment, as it may damage the engine.
1.
Position the sprayer on a level surface, set the
parking brake, stop the pump, stop the engine,
and remove the key from the starter switch.
2.
Tilt the driver and passenger seats forward
and align the prop rod into the detent in the
prop-rod-guide slot.
3.
Allow the cooling system to cool.
4.
Remove the seat-base-access cover; refer to
Removing the Seat-Base-Access Panel (page
51).
5.
Using a soft brush and low-pressure compressed
air, clean the fins of the radiator.
Note:
Clean the radiator fins more often if
needed. Check all coolant hoses and replace
any that are worn, leaking, or damaged.
6.
Lower the driver and passenger seats.
7.
Install the seat-base-access cover; refer to
Installing the Seat-Base-Access Panel (page
51).
Cleaning the Agitation and
Section Valves
•
To clean the agitation valve; refer to the following
sections:
1.
Removing the Valve Actuator (page 76)
2.
Removing the Agitation-Manifold Valve
(page 76)
3.
Cleaning the Manifold Valve (page 78)
4.
Assembling the Manifold Valve (page 79)
5.
Installing the Agitation-Manifold Valve (page
80)
6.
Installing the Valve Actuator (page 81)
•
To clean the 3 section valves; refer to the following
sections:
1.
Removing the Valve Actuator (page 76)
2.
Removing the Section-Manifold Valve (page
77)
3.
Cleaning the Manifold Valve (page 78)
4.
Assembling the Manifold Valve (page 79)
75
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