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Repair the Air Piston, Spring,
and Seals
Disassemble the Air Piston, Spring, and
Seals
See F
. 11.
IG
1. Follow Prepare Equipment for Repair, page 15.
2. Follow Disassemble the Fluid Section, page 16.
3. Remove the air cylinder cap (4) assembly.
4. Remove the spring (7).
5. Remove the guide (8), seal (17), air piston (16), and
seal (18) from the gun body (1).
6. Clean and inspect parts for wear or damage.
Replace parts as necessary.
Reassemble the Air Piston, Spring, and
Seals
See F
. 11.
IG
1. Lubricate applicable parts with a light, waterproof
grease. See F
. 11.
IG
2. Install the seal (18), air piston (16), seal (17), guide
(8) in the gun body (1).
3. Install the spring (7) in the air cylinder cap assembly
(4, 5, 6).
4. Install the air cylinder cap assembly (4, 5, 6) to the
gun body (1). Securely tighten.
3A8816A
To avoid injury from pressurized fluid, ensure the
spring housing assembly (5, 6) is fully tightened to
the air cylinder cap (4). If the spring housing
assembly (5, 6) is not fully tightened, the gun may not
shut off.
5. Fully turn the spring housing assembly (5, 6) onto
the air cylinder cap assembly (4) to secure the
spring (7) in place. Securely tighten.
NOTE: Ensure the spring housing assembly (5, 6) is
fully tightened to the air cylinder cap (4).
17
18
16
1
2
1
Liberally apply a light, waterproof
1
grease.
Lightly apply a light, waterproof grease
2
to threads.
F
. 11: Air Piston, Spring, and Seals
IG
Recycling and Disposal
End of Product Life
At the end of a product's useful life, recycle it in a
responsible manner.
Repair
5
4
1
6
7
1
8
2
17
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