Graco Inc. G40 Paint Sprayer User Manual


 
Daily Gun Care, Flushing, and Cleaning
16 311001G
13. If the diffuser was removed, trigger the gun while
you reinstall the diffuser (5) with the gun tool (30).
Tighten the diffuser securely to obtain a good seal.
Torque to 155-165 in-lb (18-19 N•m). When properly
tightened, the flange will bottom out on the gun.
14. Install the air cap retaining ring (6), air cap (21), and
spray tip (33).
15. Dampen a soft cloth with solvent and wring-out the
excess. Point the gun down and wipe off the outside
of the gun.
16. After cleaning the gun, lubricate the following parts
with lubricant 111265 weekly:
Trigger pivot pin (A)
Boss on both sides of the gun where the trigger
contacts the gun body (B)
Fluid needle shaft, behind trigger (C)
Reverse-A-Clean
®
(RAC) Tip
Clearing a clogged RAC tip
Release the trigger and engage the trigger lock.
F
IG. 24
F
IG. 25
F
IG. 26
TI6570A
TI6568A
TI6571A
FIG. 27
Do not soak the RAC tip seat gasket (33a) in
solvent for extended periods of time or swelling may
occur.
F
IG. 28
TI6553A
B
C
A
TI6581A
ENGAGED