Graco PerformAA 15 Instructions - Parts Manual page 36

Repair
b. Use a pick to install outer needle assembly
o-rings (6c).
c. Press the internal o-ring (6c) into the needle
assembly (6b). Push the needle forward while
using a pick to press the o-ring (6d) into place.
9. Assemble the fluid cartridge (6)
a. Gently lubricate the diffuser inner o-rings (6d
and 6e) with a pick.
b. Apply low-strength thread sealant to the diffuser
assembly (6a) thread.
1 Lubricate lightly
3
1
Apply low strength thread
2 4
sealant
1
Torque to 45-50 in-lb
2 4 5 6 9
(5-6 N•m)
6d
1
3
F . 52: Fluid cartridge parts
IG
36
6a
4
1
3
6m
c. Thread the diffuser assembly (6a) and needle
assembly (6b) together. Torque to 45-50 in-lb
(5-6 N•m).
d. Lubricate the needle tip and outer needle
o-rings (6c) and outer diffuser o-rings (6d and
6e).
10. Install the fluid cartridge (6) into the gun. See Install
Fluid Cartridge Procedure, page 35.
o-r
6b
6c
(internal)
6f
1
2 4 5 6 9
6h 6g
3
3
6e
6c
3A8099A