13. Using a wrench, tighten the retainer nut securely.
14. Slide the top of the piston rod into the T-slot on the
connecting rod.
15. Position the pump block underneath the pump housing
and push up until it rests against the pump housing.
Make sure the transducer is aligned properly with the hole
in the pump block during reassembly. Improper alignment
may cause damage to the transducer gasket.
16. Thread the pump block mounting screws through the
pump block and into the pump housing. Tighten securely.
17. Reassemble the foot valve assembly into the pump block.
18. Insert the elbow on the suction set into the bottom of the
foot valve. Position the retaining clip into the foot valve to
secure the suction set assembly.
19. Thread the return hose into the pump block and tighten
securely.
20. Place the front cover on the pump housing and secure in
position using the four front cover screws.
21. Turn on the sprayer by following the procedure in the
“Operation” section of this manual and check for leaks.
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.
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.
NOTE: Repacking kit P/N 730-401 is available. For
best results use all parts supplied in this kit.
CAUTION
Gun Filter
1. Move the gun trigger lock to the unlocked position.
2. Loosen and remove the handle from the gun head.
3. Turning clockwise, unscrew the filter from the gun head.
4. Turning counterclockwise, screw the new or cleaned filter
into the gun head.
5. Make sure the handle seal is in position and thread the
handle into the gun head 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 II Professional Airless Gun Owner's
Manual (P/N 313-2069).
Gun Head
Handle Seal
Filter
Handle
NOTE: Left-handed threads require turning the filter
clockwise to remove.
© Titan Tool Inc. All rights reserved.
11
English
