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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.
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
the Seat Base Access Panel (page
5. Using a soft brush and low-pressure compressed air,
clean the fins of the radiator.
Note: Clean the radiator fines 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
Seat Base Access Panel (page
Cleaning the Agitation and
Section Valves
•
To clean the agitation valve; refer to the following
sections:
1.
Removing the Valve Actuator (page 59)
2.
Removing the Agitation Manifold Valve (page 59)
3.
Cleaning the Manifold Valve (page 61)
4.
Assembling the Manifold Valve (page 63)
5.
Installing the Agitation Manifold Valve (page 63)
6.
Installing the Valve Actuator (page 64)
•
To clean the 3 section valves; refer to the following
sections:
1.
Removing the Valve Actuator (page 59)
2.
Removing the Section Manifold Valve (page 60)
3.
Cleaning the Manifold Valve (page 61)
4.
Assembling the Manifold Valve (page 63)
5.
Installing the Section Manifold Valve (page 64)
6.
Installing the Valve Actuator (page 64)
Removing
39).
Installing the
39).
Removing the Valve Actuator
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. Remove the retainer that secures the a actuator to the
manifold valve for the section valve or agitation valve
(Figure
77).
Note: Squeeze the 2 legs of the retainer together while
pushing it down.
Note: Retain the actuator and retainer for installation
in
Installing the Valve Actuator (page
Section Valve Actuator shown (the agitation valve actuator
1. Actuator (section valve)
2. Retainer
3. Remove the actuator from the manifold valve.
Removing the Agitation Manifold Valve
1. Remove clamps and gaskets that secure the manifold
for the agitation valve
bypass valve, pressure filter head, reducer coupling, and
adapter fitting (agitation throttle valve).
Note: Retain the clamp(s) and gasket(s)for installation
in
Installing the Agitation Manifold Valve (page
59
64).
Figure 77
is similar)
3. Stem port
(Figure
78) to the agitation
63).
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