Haier 309292L Atomizing Air Restrictor Valve Removal and Replacement, ES ON/OFF Valve Repair

Atomizing Air Restrictor Valve Removal and Replacement

1.Prepare the gun for service, page 25.

2.Remove the atomizing air restrictor valve (23) . Inspect the o-ring (23c*). Replace if necessary. See FIG. 22..

3.Install a new atomizing air restrictor valve (23), or disassemble and replace parts individually. The valve protrusion must be oriented to clear the air valve (21) shaft.

If the atomizing air restrictor valve is not desired, install the supplied plug (47).

4.Torque the valve housing (23a) to 15-20 in-lb (1.7-2.3 N•m).

23c* 47

23a

23d

23b

ti1508a

Fig. 22. Atomizing Air Restrictor Valve

Repair

ES ON/OFF Valve Repair

1.Prepare the gun for service, page 25.

2.Loosen the screw (48). Remove the valve.

3.Lubricate the o-rings (22a* and 22b*) with non-sili- cone grease, Part No. 111265. Do not over-lubri- cate.

CAUTION

Do not over-lubricate parts. Excessive lubricant on the o-rings can be pushed into the gun air passage and blemish the finish on the workpiece.

4.Clean and inspect parts for damage. Replace if nec- essary.

The protrusion on the retainer plate (22d) must point upward.

5.Reinstall the valve. Torque the screw (48) to 15-25 in-lb (1.7-2.8 N•m).

22d 22f 22g

22e

22b*

22c

22a*

48

TI1488A

Fig. 23. ES ON/OFF Valve

309292L 35