© Titan Tool Inc. All rights reserved. 5
Maintenance
Perform the following procedures to keep your gun working
efficiently and trouble-free.
Cleanup
Daily
1. Flush the gun with the appropriate solvent after every use.
Always remove the tip and adjust the pressure to its
lowest possible setting before flushing the gun. Always
hold the the gun firmly against a metal container while
flushing.
2. Store the gun in a dry place. Do not leave the gun in
water or other solvents.
Cleaning the Nozzle
Follow the Pressure Relief Procedure as outlined in the
Operation section of this manual.
1. Remove the lock nut (34).
2. Remove the nozzle set (39) and clear passages by
blowing compressed air from front of nozzle set.
3. Insert the nozzle set (39) and adjust to desired setting.
4. Tighten the lock nut (34) hand tight.
Cleaning the Filter
Clean the filter on a regular basis to prevent clogging.
Follow the Pressure Relief Procedure as outlined in the
Operation section of this manual.
1. Remove the lower paint hose part (4) with gun wrench
SW-17 while supporting the upper paint hose part of the
paint tube with an adjustable wrench.
2. Unscrew the filter from the paint tube by turning the filter
counterclockwise.
3. Clean the filter with a soft bristle brush. Do not use a wire
brush.
4. Reverse the procedure to reassemble. Make sure the
sealing (3) is installed correctly in the upper paint hose of
the paint tube.
Lubrication
Lubricate the o-ring, needle guide, needle seal, and lever
bearing daily with a silicone-free lubricant.
Parts Replacement
Follow the Pressure Relief Procedure as outlined in the
Operation section of this manual. For parts replacement,
remove the gun from the fluid pump.
Replacing the Paint Needle
1. Remove the breech ring cap (33).
2. Remove the spring (46), compression washer (45), and
complete needle (14) from the gun.
3. Reverse steps 1 and 2 to insert the new needle with
pressing disc and spring.
Replacing the Sealing Kit
Perform the following procedure when inverted cup seal (10) is
defective.
1. Remove the breech ring cap (33).
2. Remove the spring (46), compression washer (45), and
complete needle (14) from the gun.
3. Dismantle the trigger (43) by loosening lever screw (23)
and removing lever axle (19).
4. Remove tightening nut (32).
5. Remove complete connection piece.
6. Unscrew packing gland (11). Substitute distancing gland
(31) and inverted cup seal (10) with o-rings (8).
7. Reverse steps 1 – 6 to re-install.
Replacing the Valve Seal
1. Dismantle the trigger (43) by loosening lever screw (23)
and removing lever axle (19).
2. Remove valve packing gland (22).
3. Remove valve packing gland seal (26).
4. Insert new, well lubricated packing gland seals (22).
5. Reverse steps 1 and 2 to reassemble.
Replacing the Spray Tip
1. Remove lock nut (34).
2. Remove nozzle set (39).
3. Remove tip (35) from nozzle set (39).
4. Immerse tip in cleaning fluid.
5. Reverse steps 1 – 3 to install the new tip.
Packing Ring Defect - Sealing Ring
1. Remove lock nut (34).
2. Remove nozzle set (39).
3. Release packing gland (11).
4. Unscrew breech ring cap (33) and remove needle with
springs and pressing discs.
5. Remove sealing retaining screw (38) with socket wrench
SW-10.
6. Inspect ball on needle (14).
7. Reverse steps 1 – 5 to re-install.
NOTE: Do not over-tighten packing gland (11).
NOTE: There are two sealing o-rings between packing
gland nut (26) and the gun body .
NOTE: Numbers in parentheses refer to the item
numbers in the parts list near the back of this
manual.
