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Repair
BarrelBarrel
Barrel
RemovalRemoval
Removal
1. See Prepare the Gun for Service, page 37.
2. Carefully loosen the nut (N) from the bracket uid
tting (20). Pull the tube (T) out of the tting.
Make sure both ferrules (7, 8) and the nut stay
with the tube.
3. Loosen the two screws (27).
NOTICENOTICE
NOTICE
To avoid damaging the power supply (11), pull
the gun barrel (1) straight away from the gun
handle (16). If necessary, gently move the gun
barrel from side to side to free it from the gun
handle.
4. Hold the gun handle (16) with one hand and pull
the barrel (1) straight off the handle.
NOTE:NOTE:
NOTE:
If the power supply remains in the barrel,
remove the alternator/power supply assembly from
the barrel.
Figure 24 Barrel Removal
BarrelBarrel
Barrel
InstallationInstallation
Installation
1. Be sure the gasket (28*) and grounding spring
(18) are in place. Make sure the gasket air
holes are aligned properly. Replace the gasket if
damaged.
2. Make sure the spring (11a) is in place on the tip of
the power supply (11). LiberallyLiberally
Liberally
apply dielectric
grease (44) to the tip of the power supply. Place
the barrel (1) over the power supply and onto the
gun handle (16).
3. Tighten the two screws (27) oppositely and
evenly (about a half turn past snug). Do not
over-tighten the screws (27).
4. Assemble the uid tube (T) into the bracket tting
(20). Ensure that the ferrules (7, 8) are in place.
Tighten the nut (N) securely onto the tting.
Make sure the top tting remains tight.
5. See Test Gun Resistance, page 31.
Figure 25 Barrel Installation
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