Graco Inc 308584, 3500WB, 222700 manual Atomizing Air Valve Repair, Service

Service

Atomizing Air Valve Repair

1.Prepare the gun for service as instructed on page 30.

2.Remove the fan air adjustment valve (43) as instructed on page 35.

CAUTION

To avoid damaging the atomizing air valve, the fan air adjustment valve must be removed before remov- ing the atomizing air valve.

3.Remove the atomizing air valve (31) and o-ring (19). See Fig. 23.

4.Install a new atomizing air valve and o-ring.

5.Apply PTFE paste to the fan air valve (43) housing threads and install the valve in the handle. Torque the housing to 10 to 12 in-lb (1.1 to 1.4 NSm).

Apply PTFE paste to the fan air valve housing threads; Torque to 10–12 in-lb (1.1–1.4 NSm)

31

19

43 

05162B

Fig. 23

308584 37