Barrel Removal - Graco 236685 Instructions And Parts List

Barrel Removal

1. Prepare the gun for service as instructed on
page 28.
2. Remove the air cap assembly and the shroud from
the gun.
3. Carefully loosen the fluid fitting nut (43). See
Fig. 30. Pull the tube (33) out of the fitting. Make
sure that both ferrules and the nut stay with the
tube.
4. Remove the jam nut (46) and actuator arm (19).
NOTE: The fluid nozzle (14) must be in place when
removing or installing the jam nut and actuator arm.
5. Loosen the three screws (24) with the ball end
wrench (77–not shown). See Fig. 29.
6. Hold the gun body (29) with one hand and pull the
barrel (26) straight away from the body to remove
it.
CAUTION
To avoid damaging the power supply (27), pull the
gun barrel straight away from the gun body. If neces-
sary, gently move the barrel from side to side to free
the power supply from the gun body.
14
Fig. 30
34 308442
Service
27
Fig. 29
26
46 19 36
29
33 43
26
24
29
03900A
03904A