10)
Using a 3/32” Hex key, evenly remove the four machine screws (16) from the
upper air body (11) that secure it to the separation block (1). Note: During
removal that the spring (19) will force the air section apart.
Air Section
11)
Separate the upper air body (11) assembly from the lower air body (5) assembly
to remove the spring (19) then slide the separation block (1) off the rod (7).
12)
Using snap ring pliers, remove retaining ring (18) from the stroke adjust bolt (10).
13)
Remove the 019 Buna o-ring (14) from the upper air body (11).
14)
Using a 0.050” Hex Key, remove the set screw (20) from the upper air body (11)
15)
Unthread and remove the stroke adjust bolt (10) from the upper air body (11) then
remove the 014 Buna o-ring (13) from the stroke adjust bolt.
16)
Holding the lower air body (5) in one hand, grab the rod (7) to push the piston (6)
assembly out of the lower air body.
17)
Remove the 007 Buna o-ring (10) from the bottom of the lower air body (5).
18)
Hold the piston (6) with an adjustable wrench then use a 5/32” Hex key to
unthread and remove the set screw (8) to remove the rod (7) then remove the
116 Buna o-ring (9) from the piston.
Replace components with spares provided in the spare parts kit.
General Assembly Instructions
•
All o-rings must be lubricated with a small amount of silicone grease.
•
A small amount of removable thread locker should be applied to the set screw (8).
Valve Assembly
1)
Mount the 014 Buna o-ring (13) onto groove of the stroke adjust bolt (12).
2)
Thread the stroke adjust bolt (12) into the upper air body (11) then insert the set
screw (20) using a 0.050” Hex key but leave loose.
3)
Using snap ring pliers, mount the retaining ring (18) onto the stroke adjust bolt
(12) then turn the stroke adjust bolt counter clockwise until the end of its travel.
4)
Mount the 019 Buna o-ring (14) onto the upper air body (11).
5)
Drop the rod (7) into the piston (6) and assemble with the set screw (8) using an
adjustable wrench and 5/32” Hex key to tighten.
6)
Mount the 116 Buna o-ring (9) onto the piston (6).
7)
Apply a small amount of silicone grease to the inside of the lower air body (5)
then drop in the piston and rod assembly.
8)
Mount the 007 Buna o-ring onto the end of the rod (7) and slide it down into the
groove of the lower air body (5).
9)
Insert the threaded of the rod (7) through the smaller ID hold of the separation
block (1) until the separation block hits the lower air body (5).
