Graco 309550Y 사용자 설명서
Repair
309550Y
33
Piston Safety Lock
Air Valve
1.
Follow Pressure Relief Procedure, page 15.
2.
Disconnect air (D) and remove fluid manifold (M).
3.
Unscrew cylinder cap (5). Hold piston stop (28)
with wrench and unscrew from safety lock (4).
Inspect spring (30) and o-rings (14, 24).
Inspect spring (30) and o-rings (14, 24).
4.
Liberally lubricate o-rings and reassemble. Clean
threads with solvent or alcohol. Apply
medium-strength Loctite
medium-strength Loctite
®
or equivalent to threads
on stop (28) and reassemble.
5.
Attach fluid manifold. Connect air. Return gun to
service.
TI2554A
M
D
5
14
28
24
30
4
TI2433A
1.
Follow Pressure Relief Procedure, page 15.
2.
Disconnect air (D) and remove fluid manifold (M).
3.
Unscrew air valve plug (2) and remove spring (31).
Using a small diameter tool, push spool (32) out
from front. Inspect o-rings (24).
from front. Inspect o-rings (24).
4.
Liberally lubricate o-rings and reassemble. Torque
plug (2) to 125-135 in-lb (14-15 N•m).
5.
Attach fluid manifold. Connect air. Return gun to
service.
TI2554A
M
D
24
32
31
2
TI2434A