
Operating Manual
Servicing Procedures
3/10/04
21
8.
REMOVE THE REAR INTERNAL 1/16” PIPE PLUG-
Deeper in the hole from
which the 1/8” Pipe Plug (or Air Hose) was removed, locate the 1/16” Pipe Plug.
Remove this Plug using the 5/32” Hex Key.
NOTE:
Follow Steps 8 through 15 to
replace the O-rings on the Valve
Liner. If they do not need
replacing go to Step 18.
Figure 14. Trigger/Air Valve Assembly
9.
REMOVE THE VALVE LINER-
Looking into the hole from which both Plugs
were removed the brass surface of the Spring Seat can be seen. Using the Pin Punch
of ¼” diameter or less, and the Ball Peen Hammer, gently tap the Spring Seat until
both it and the Valve Liner are pushed out the valve cavity.
10.
REMOVE & REPLACE THE O-RINGS-
Remove and replace the four O-Rings
on the Valve Liner. Apply a liberal coat of Lubriplate Grease to the O-Rings.
11.
CLEAN THE VALVE CAVITY-
After insuring hole is free of any debris apply a
thin coat of Lubriplate to the inside of the hole.
12.
REINSTALL THE SPRING SEAT-
Slide the brass Spring Seat back into the Gun
Handle Air Valve hole tapered end first until it bottoms out in the valve cavity.
13.
REINSTALL THE VALVE LINER-
Push in the brown Valve Liner as far as it
will go. Some resistance is normal, as there is interference between the O-rings on
the Valve Liner and the inside diameter of the hole. Push it in until two or three
internal threads in the hole are visible. These threads allow engagement of the
Valve Retainer Nut which when screwed in, will align the Valve Liner and Spool to
their proper depth.
14.
REINSTALL THE 1/16” PLUG-
Using the 5/32” Hex Key thread the 1/16” Pipe
plug back in place. Apply a small amount of pipe thread sealant to the threads prior
to insertion. This helps seal the threads and prevent air leaks.
15.
REINSTALL THE 1/8”
PIPE PLUG-
Using the 3/16“ Hex Key reinstall the
1/8”
Pipe Plug
in the gun.