Repair
ES On-Off and F
luid Adjustment Valve Repair
1. See Prepare the Gun for Service, page 37.
2. Loosen the captive screw (26p). Remove the
valve (26) from the handle.
3. Lubricate the o-rings (26b* and 26m*) with
non-silicone grease, Part No. 111265. Do not
over-lubricate.
NOTE: 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 necessary.
NOTE: The protrusion on the retainer plate (26h)
must point upward.
5. Reinstall the valve. Torque the screw (27) to
15-25 in-lb (1.7-2.8 N•m).
Figur
e 35 ES On-Off and Fluid Adjustment Valve
3A2494E 49
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