Graco Inc. 222700 Paint Sprayer User Manual


 
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PRO 3500sc Gun Conversion
6. Assemble the two o-rings (80*, 81*) onto the fluid
inlet tube (75*). Apply dielectric grease to the
o-rings and tube threads.
7. Screw the fluid inlet tube (75*) into the barrel inlet
until it bottoms out.
a. Apply dielectric grease (82) to the O.D.
threads of the fluid inlet tube (75*). Thread the
sleeve (91) onto the fluid inlet tube until it
bottoms out.
8. Loosely assemble the ferrule housing parts (77*,
78*, 79*) to the gun bracket (76*).
9. Apply high strength Loctiter to the air fitting (D)
threads. Align the nut (78*) with the fluid inlet tube
(75*), and install the air fitting to hold the bracket in
place; torque the fitting to 35 to 45 in-lbs (4 to 5.1
NSm).
10. Tighten the nut (78*) onto the ferrule housing (79*).
11. Press the exhaust tube (E) onto the barbed
adapter on the bottom of the gun handle. Secure
the tube with the clamp (F).
12. Test the gun resistance as instructed on page 28.
13. Mount the warning sign (71*) in the spray area
where it can easily be seen and read by all opera-
tors.
14. Follow the additional warnings, installation,
operation, service, and other instructions given in
this manual for a water-base system. Order
replacement parts for the gun from the parts list on
page 47.
WARNING
ELECTRIC SHOCK HAZARD
To help avoid electric shock, which could
cause serious injury, only use the air and
fluid hoses listed on page 48.