
IMPORTANT SAFETY INFORMATION
CAUTION: Before performing any maintenance on gun, read all
warnings in product manual and disconnect tool from all hoses.
Flush gun after each use and store in a dry location. Do not
immerse the gun or any parts in water or cleaning solvents. Solvent
left in gun air passages could result in a poor performance.
NOTE: Some parts may be sealed very tightly. It is recommended that you
secure the body of the paint gun wrapped in a cloth to a table vise to avoid
potential injury.
Refer to the owners manual that came with your spray gun
to properly identify the correct part for these instructions.
1. Remove the Lock Nut (13) and Fluid Volume Control Knob (14), then
carefully remove the Spring (12) and Needle (11).
2. Remove the two E-Clips (19) on the right side of the Trigger (16), then
remove Trigger Pivot Pin (17) and Needle Actuator Pin (18).
3. Remove trigger needle assembly (25, 26, 27, 28, 29, 30, 31) by remov-
ing the Air Valve (27) with a 13mm wrench. This may be very tight.
4. Replace Spring (12) to back of Needle Valve (30) and replace
assembly.
5. Align holes of Trigger (16) with gun body, and replace Needle Actuator
Pin (18). Be sure the hole in the Needle Actuator Pin (18) will allow
Needle (11) to pass through.
6. Reinsert Needle (11) with Spring (12) attached. Replace Lock Nut (13),
and Fluid Volume Control Knob (14).
7. Insert Trigger Pivot Pin (17) and attached E-Clips (19) to Trigger Pivot
Pin (17) and Needle Actuator Pin (18).
Air regulator assembly:
1. Using a 12mm wrench loosen the Air Valve Stem Bushing (34).
2. Remove air regulator assembly (33, 34, 35) and replace with new.
3. Tighten Air Valve Stem Bushing (34).
PARTS REPLACEMENT INSTRUCTIONS
NOTE: To clean, place a small amount of appropriate thinner into paint
cup and spray through gun while pulling and releasing trigger repeatedly.
Wipe exterior of gun, nozzles and paint cup with a damp cloth. Lubricate
the Trigger pins and Needle weekly with lubricant. When replacing old
parts with this parts kit soak all parts in thinner. After soaking, use a wire
cleaning brush to clear small internal passages. Check and clean paint
cup filter. Replace if worn.