Repair
312666W
41
7. Clean and inspect all parts. Thoroughly
inspect o-rings (44e, 44f). Press on ball
(44b) to test check valve for proper
movement and spring action. Replace
individual check valve parts as needed.
8. Liberally lubricate o-rings (44e, 44f) and
carefully reinstall in fluid housing (F). Use
hex nut driver to tighten.
9. Attach fluid manifold (M). Connect air (D).
Return gun to service.
Piston
1. Follow
2. Disconnect air (D) and remove fluid
manifold (M).
3.
4. Unscrew variable flow adjustment knob (X)
and inspect o-ring (3a).
F
IG
. 57
TI12099d
45
44e
44d
44c
44b
44a
44f
F
F
IG
. 58
F
IG
. 59
TI11330a
M
D
TI12100a
X
3a