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Maintenance - Fusion MMA PC Gun
54
3A9099A Operation, Repair, Parts
Clean Passages
1. Perform
2. If necessary, clean out passages in fluid housing
and handle with drill bits. Refer to
1 and to
for diameter and location of passages.
Clean Muffler
Remove and clean Muffler with acetone.
Inspect the Piston
2. Disconnect air lines (D) from Air Line Quick Coupler
(4) and remove Gun Fluid Manifold (12).
3.
Disassemble Front End of Fusion MMA PC Gun
4. Unscrew cylinder cap (5) and inspect o-ring (14).
5. Push piston shaft to remove piston (15). Inspect
piston o-ring (16) and shaft o-ring (17). Reference
Table 1: Passage Diameters
Passage Description
Ref. Letter Diameter
in. (mm)
Optional Air Inlet
ZB
7/16, 1/8 (11.0, 3.1)
Purge Air
ZC
1/8 (3.1)
Piston Air
ZD, ZE
1/8 (3.1)
Air Exhaust
ZF
11/32, 1/8 (8.7, 3.1)
Air Valve Bore
ZG
9/32 (7.1)
Cleanoff Air
ZH
3/32 (2.35)
Grease
ZJ
3/32 (2.35)
Fluid Housing Purge Air
ZK
5/32 (3.97)
F
IG
. 1
Gun Handle Passages
F
IG
. 2 Fluid Housing Passages
ZG
ZC
ZD ZE
ZF
ZB
WLD
=-
=.
=+
12
4
5
14
TI2430A
16
17
15
TI2431A