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Replacing the Filters
Pump Filter
Filter Body
Filter Spring
Filter Spring
Adapter
Core Spring
Filter
O-ring
Filter Housing
1. Loosen and remove the lter
body by hand.
2. Slip the lter off of the core
spring.
3. Inspect the lter. Based on
inspection, clean or replace
the lter.
4. Inspect the o-ring. Based on
inspection, clean or replace
the o-ring.
5. Slide the new or cleaned lter
over the core spring with the
lter spring adapter in place.
Push the lter into the center
of the lter housing.
6. Slide the lter body over the
lter and thread it into the lter
housing until secure.
NOTE: Thelterhousing
should be hand-
tightened, but make
surethelterhousing
is seated fully into the
pump block.
Gun Filter
1. Move the gun trigger lock to the unlocked position.
2. Loosen and remove the handle from the gun body.
3. Turning clockwise, unscrew the lter from the gun body.
NOTE: Left-handedthreadsrequireturningthelter
clockwise to remove.
4. Turning counterclockwise, screw the new or cleaned lter
into the gun body.
5. Make sure the handle seal is in position and thread the
handle into the gun body until secure.
6. Move the gun trigger lock to the locked position.
Handle
Handle
Seal
Filter
Gun
Body
NOTE: For more detail, part number information, and
complete assembly drawings, please see the LX-
80II Professional Airless Gun Owner’s Manual
(P/N 313-2293).
Replacing the Motor Assembly
1. Unplug the unit.
2. Loosen and remove the four motor shroud screws.
Remove the motor shroud.
3. Release the tie wrap on the top of the bafe assembly and
slip the bafe assembly down off of the motor.
4. Loosen and remove the three electronic cover screws. Lift
the electronic cover off of the electronic control assembly
on the motor.
5. Disconnect all wires between the motor and the sprayer.
6. Loosen and remove the three motor mounting screws.
7. Pull the motor out of the gearbox housing.
8. With the motor removed, inspect the gears in the gearbox
housing for damage or excessive wear. Replace the
gears, if necessary.
9. Install the new motor into the gearbox housing. Make sure
the housing gasket is positioned properly.
10. Secure the motor with the three motor mounting screws.
11. Reconnect the wires between the sprayer and the new
motor. (refer to the electrical schematic in the Parts List
section of this manual).
12. Position the electronic cover over the electronic control
assembly. Secure the electronic cover with the three
electronic cover screws.
13. Slip the bafe assembly up and around the motor. Secure
the bafe assembly with the tie wrap.
14. Slide the motor shroud over the motor. Make sure the
shroud gasket is positioned properly.
15. Secure the motor shroud with the four motor shroud
screws.
Electronic Cover
Motor Shroud
Motor Shroud Screws
Motor
Baffle Assembly
Housing Gasket
Shroud Gasket
Electronic Control
Assembly
Motor Mounting
Screw
Electronic Cover
Screw
Gearbox
Housing
