Graco 312666R Paint Sprayer User Manual


 
Setup
14 312666R
Setup
1. Close fluid valves A and B.
2. Connect A (ISO) and B (RESIN) fluid hoses
to fluid manifold.
3. Purge air from fluid lines using feed pump
pressure only (less than 500 psi (3.5 MPa,
35 bar)).
a. Ensure fluid valves are closed. Open
fluid manifold check valves 2 to 2-1/2
turns.
b. Open fluid valves and wait for all air to
bleed from fluid hoses.
c. Close fluid valves and retighten fluid
manifold check valves.
4. Engage piston safety lock, page 12.
5. Install ClearShot Liquid cartridge. See
ClearShot Liquid Cartridge Installa-
tion/Removal , page 23.
6. Connect gun air whip hose (V) air valve (W)
to main air hose. Assemble fluid manifold
(M) to gun by hand, and then tighten bolt.
7. Connect air line to quick coupler (D). Turn
on air. Open air valve (W). Air should flow
from nozzle (N).
8. Apply layer of lubricant over front cover of
gun and front cover retainer, or use gun
cover to prevent overspray buildup and
ease disassembly.
F
IG
. 6
F
IG
. 7
TI11328a
TI11329a
F
IG
. 8
F
IG
. 9
TI11337a
TI11331a
N
W
D
V
M