Replacing the Filters
Pump Filter
1. Loosen and remove the filter housing by hand.
2. Slip the filter off of the filter support spring.
3. Inspect the filter. Based on inspection, clean or replace
the filter.
4. Inspect the o-ring. Based on inspection, clean or replace
the o-ring.
5. Slide the new or cleaned filter over the filter support
spring with the adapter in place. Push the filter into the
center of the pump block.
6. Slide the filter housing over the filter and thread it into the
pump block until secure.
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 filter from the gun body.
4. Turning counterclockwise, screw the new or cleaned filter
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.
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).
Gun Body
Handle Seal
Filter
Handle
NOTE: Left-handed threads require turning the filter
clockwise to remove.
Pump Block
O-Ring
Filter
Adapter
Filter Support Spring
Filter Spring
Filter Housing
NOTE: The filter housing should be hand-tightened,
but make sure the filter housing is seated fully
into the pump block.
8
© Titan Tool Inc. All rights reserved.
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 baffle tape on the side of the baffle assembly
and slip the baffle assembly off of the motor. Remove the
four baffle 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.
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 baffle assembly around the motor. Secure the
baffle assembly with the baffle tape. Slip the four baffle
spacers into position between the rear bell of the motor
and the baffle 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.
Baffle Tape
Baffle Spacers
Baffle Assembly
Gear Box Housing
Motor Shroud Screw
Motor Shroud
Electronic Cover
Electronic Control
Assembly
Motor Mounting
Screw
Housing
Gasket
WARNING
