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Replacing the Filters
Pump Filter
1. Loosen and remove the lter housing by hand.
2. Slip the lter off of the lter support 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 lter support spring
with the adapter in place. Push the lter into the center of
the pump block.
6. Slide the lter housing over the lter and thread it into the
pump block until secure.
NOTE: Thelterhousingshouldbehand-tightened,but
makesurethelterhousingisseatedfullyinto
the pump block.
Pump Block
O-Ring
Filter
Adapter
Filter Support Spring
Filter Spring
Filter Housing
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.
Gun Body
Handle Seal
Filter
Handle
NOTE: For more detail, part number information, and
assembly drawings at larger scale, please see
the LX -80 Professional Airless Gun Owner’s
Manual (#313-012).
Replacing the Motor (with Electronic
Control)
Electrostatic discharge (ESD) potential could cause
damage to electronic control. Use Titan ESD wrist
strap P/N 700-1037 or equivalent when working on
electronic control with electronic cover removed.
1. Unplug the unit.
2. Loosen and remove the four motor shroud screws.
Remove the motor shroud.
3. Release the bafe tape on the side of the bafe assembly
and slip the bafe assembly off of the motor. Remove the
four bafe spacers.
4. Slide the electronic cover off of the electronic control
assembly on the motor.
5. Loosen and remove the four heat sink assembly mounting
screws. Pull back the heat sink assembly to access and
disconnect the two wires coming from the motor.
6. At the electronic control assembly:
a. Disconnect the white wire coming from the power cord
and the white wire coming from the ON/OFF switch.
b. Disconnect the three wires coming from the
potentiometer and the phone jack-style connector
coming from the transducer.
c. Disconnect the seven wires coming from the indicator
lights assembly.
7. Loosen and remove the four motor mounting screws.
8. Pull the motor out of the gear box housing.
9. With the motor removed, inspect the gears in the gear
box housing for damage or excessive wear. Replace the
gears, if necessary.
Baffle Tape
Baffle Spacers
Baffle Assembly
Gear Box Housing
Motor Shroud Screw
Motor Shroud
Electronic Cover
Electronic Control
Assembly
Motor Mounting
Screw
Housing
Gasket
10. Install the new motor into the gear box housing. Make
sure the housing gasket is positioned properly.
11. Secure the motor with the four motor mounting screws.
12. Reconnect the wires to the electronic control assembly
(refer to the electrical schematic in the Parts List section of
this manual).
13. Connect the two motor wires to the heat sink assembly.
14. Position the electronic cover over the electronic control
assembly.
15. Position the heat sink assembly on the gear box housing
and secure in position with the four heat sink assembly
mounting screws.
16. Slip the bafe assembly around the motor. Secure the
bafe assembly with the bafe tape. Slip the four bafe
spacers into position between the rear bell of the motor
and the bafe assembly.
17. Slide the motor shroud over the motor. Make sure the
housing gasket is positioned properly.
18. Secure the motor shroud with the four motor shroud
screws.
