Graco 312666R Paint Sprayer User Manual


 
Repair
312666R 43
11.Reinstall piston. Shaft is keyed for proper
assembly. Push firmly to seat piston.
12. Install variable flow adjustment knob (X).
13. Attach Front End, page 37.
14. Attach fluid manifold (M).
15. Install ClearShot Liquid cartridge. See
ClearShot Liquid Cartridge Installa-
tion/Removal , page 23.
16.Connect air. Return gun to service.
Air Valve
1. Follow Pressure Relief Procedure, page
17
2. Disconnect air (D) and remove fluid mani-
fold (M).
3. Unscrew air valve plug (13) and remove
spring (16). Using a small diameter tool,
push spool (17) out from front. Inspect all
five o-rings (15).
4. Liberally lubricate o-rings and reassemble.
Torque plug (13) to 25-135 in-lb (14-15
N•m).
5. Attach fluid manifold (M). Connect air (D).
Return gun to service.
F
IG
. 63
F
IG
. 64
TI12102a
TI12100a
X
F
IG
. 65
F
IG
. 66
TI11330a
M
D
TI12103a
}
}
13
15
15
17
16