Barrel Removal - Graco A Series Instructions-Parts List Manual

Barrel Removal

Remove the three nuts (81) and screws (80), then re-
move the shroud (79). See Fig 6.
Disconnect the fluid hose nut (67) and collar (68) from the
fitting (39). See Fig 7.
Pull the tube (31) out of the fitting (39).
NOTE: If the tube (31) needs to be replaced, be sure to
wrap the new tube around the barrel (36) three
times. Refer to Fig 6.
Remove the trigger by removing the screws (33) and
spacers (61) from the gun.
Loosen the retaining nut (48), using the wrench (77b)
supplied.
Hold the gun handle (57) with one hand and pull straight
up to remove the gun barrel (36). See Fig 8.
The barrel may slide off with heavy resistance. Pull the
barrel straight up to avoid damaging the resistor housing
(58b).
NOTE: The gasket (34) should be left in the gun handle if
it is not being replaced. See the Parts Drawing
on page 22 for the gasket location.
KEY
79 Shroud
31 Fluid Tube
36 Gun Barrel
80 Screw
81 Nut
81
79
80
36
Fig 6
SERVICE
31
Wrap around
barrel 3 times
KEY
31 Fluid Tube
33 Screw
39 Adapter
48 Retaining Nut
61 Spacer
67 Fluid Hose Nut
68 Collar
77b Wrench
77b
33, 61
Fig 7
KEY
26 Retaining Ring
36 Gun Barrel
48 Retaining Nut
57 Gun Handle
57
Fig 8
48
31
67, 68
39
36
26, 48