Maintenance - Fusion MMA PC Gun
56
3A9099A Operation, Repair, Parts
Disassemble Front End of
Fusion MMA PC Gun
3. Unscrew Lock Ring (15) until front end of gun is
loose. Turn Fluid Housing (6) 1/8 turn
counterclockwise. Unscrew lock ring completely
and remove front end of gun.
Reassemble Front End of Fusion
MMA PC Gun
1. Engage the Piston Safety Lock (11). See
2. Push on Spray Tip Adapter (3) until it is flush with
front of gun. This ensures that mix chamber is all
the way back.
3. Check that o-ring (21) is in position (Reference
, page 74). Liberally lubricate
o-ring, threads of Lock Ring (15) and handle (H),
and outside of lock ring. Orient Fluid Housing (6) as
required for desired fluid manifold mounting
(bottom mounting is shown).
4. Insert keyed end of Mix Chamber (13) in socket (X).
Screw lock ring onto handle as far as possible by
hand.
5. Turn Fluid Housing (6)1/8 turn clockwise to engage
slots (Y) and tabs (Z). Push on front end to ensure it
is properly seated. Continue screwing Lock Ring
(15) onto handle (H) very securely. When properly
assembled, lock ring is snug against handle.
NOTICE
If Lock Ring (15) is stuck due to material buildup, do
not force it by turning entire front end. Locating tabs
may break off. Soak front of gun in solvent to soften
cured material and free lock ring.
Improper attachment of the front end may result in
serious injury from skin injection. To avoid injury,
check that the front end is securely attached and the
lock ring is snug against the handle before gun
operation.
15
6
TI2416A
TI2409A
11
3
H
15
6
Y
13
X
Z
21
TI2416A
H
15
TI2423A