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ES ON/OFF Valve Repair
1. Prepare the gun for service, page 26.
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-lubricate.
4. Clean and inspect parts for damage. Replace if nec-
essary.
NOTE:
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).
Fig
.
1
.
Fig. 20. ES ON/OFF Valve
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.
TI1488A
22a*
22b*
22c
22d
22e
22f
22g
48