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11
Replacing the Transducer
1. Perform the Pressure Relief Procedure and unplug the sprayer.
2. Loosen and remove the four motor shroud screws. Remove
the motor shroud.
3. At the electronic control assembly, disconnect the wire
coming from the transducer.
4. Pull the grommet out of the mounting plate and slide it up the
shaft of the transducer until it is clear of the mounting plate.
5. Using a wrench, loosen and remove the transducer from
the filter housing. Carefully thread the transducer wire out
through the mounting plate.
6. Slide the grommet off of the old transducer and onto the new
transducer.
7. Thread the new transducer wire through the mounting plate
and up to the electronic control assembly.
8. Thread the new transducer into the filter housing and tighten
securely with a wrench.
NOTE: make sure the o-ring on the transducer is in place
before threading the transducer into the filter
housing.
9. Push the grommet into the mounting plate.
10. Connect the transducer wire to the electronic control
assembly (refer to the electrical schematic in the Parts List
section of this manual).
11. Slide the motor shroud over the motor. Make sure the shroud
gasket is positioned properly.
12. Secure the motor shroud with the four motor shroud screws.
Motor Shroud
Transducer
Grommet
Motor Shroud Screws
Electronic Control
Assembly
Mounting Plate
To Filter
Replacing the prime/spray valve
Perform the following procedure using PRIME/SPRAY valve
replacement kit P/N 800-915.
1. Push the groove pin out of the valve handle.
2. Remove the valve handle and the cam base.
3. Using a wrench, loosen and remove the valve housing
assembly.
4. Make sure the gasket is in place and thread the new valve
housing assembly into the filter block. Tighten securely with a
wrench.
5. Place the cam base over the valve housing assembly.
Lubricate the cam base with grease and line up the cam with
the filter block using the dowel pin.
6. Line up the hole on the valve stem with the hole in the valve
handle.
7. Insert the groove pin into the valve handle and through the
valve stem to secure the valve handle in position.
Gasket
Dowel Pin
Cam Base
Valve Stem
Filter
Housing
Valve Housing
Assembly
Valve
Handle
Groove Pin
