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Air leak part
Cause
When trigger valve/safety valve are OFF
When trigger valve/
safety valve are ON
Defective front side
O-Ring [61] of Feed
Piston [63] (worn,
deformed or cut)
Defective Feed Piston
[63] sliding portion
(damaged, deformed or
broken)
When trigger valve ON/
safety valve OFF
Feed piston
I
Between feed
piston cover and
nose
J
Cap
H
Slight amount of air is always leaked out of the Feed Piston Cover [66] structurally.
Loose Hex. Socket Hd. Bolt M5 x 16 [44]
Broken Gasket (D) [42]
Defective seal surface of the Body Ass'y [24]
or Cap [43]
Defective seal surfaces of Nose [32] and
Feed Piston Cover [66]
Broken Gasket (E) [65]
Defective rear side O-Ring [61] of Feed
Piston [63] (worn, deformed or cut)
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