Gun
Gun
Gun Barrel
Barrel
Barrel Removal
Removal
Removal
1.
See
Prepare the Gun for Service, page 39
.
2.
Disconnect the bottom fluid tube nut (N).
Carefully separate the tube assembly (T) from
the bracket (7).
3.
Loosen the two screws (6).
NOTICE
NOTICE
NOTICE
To avoid damaging the power supply (11),
pull the gun barrel straight away from the gun
handle. 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 27 Gun Barrel Removal
Gun
Gun
Gun Barrel
Barrel
Barrel Installation
Installation
Installation
1.
Be sure the gasket (5*) and grounding spring
(37a) 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). Liberally
Liberally
Liberally apply
dielectric grease (57) to the tip of the power
supply. Place the gun barrel (1) over the power
supply and onto the gun handle (16).
3.
Tighten the two screws (6) oppositely and evenly
(about a half turn past snug, or 20 in-lbs, 2.3
N•m).
NOTICE
NOTICE
NOTICE
To avoid damaging the gun barrel, do not
over-tighten the screws (6).
4.
Make sure the fluid filter (10) is in place in the
fluid fitting. Tighten the bottom nut (N) onto the
fitting and torque to 140–150 in-lb (15.8–16.9
N•m). Make sure the top nut remains tight.
5.
Follow the steps in
.
Figure 28 Gun Barrel Installation
3A2495K
43