Mix Chamber And Side Seal Cartridges - Graco 309550Y Instructions - Parts Manual

Mix Chamber and Side Seal
Cartridges
See page 3 for available mix chamber sizes.
1.
Follow Pressure Relief Procedure, page 15.
2.
Remove fluid manifold (M). Leave air connected.
M
3.
Flush gun to remove residual A and B compo-
nents, page 20. Follow Pressure Relief Proce-
dure, page 15.
4.
Disconnect air.
5.
Remove Front End, page 27.
309550Y
6.
Remove air cap (10) and retaining ring (9). Inspect
o-ring (3) inside retaining ring.
3
10
To prevent cross-contamination of side seal car-
tridges, do not interchange A component and B com-
ponent parts. The A component cartridge is marked
with an A.
7.
Pull out side seal cartridges (18). Also inspect
TI2543A
o-ring (24) on cleanoff air valve (8).
18
Continued on page 30.
TI2540A
9
CAUTION
24
B
Repair
TI2424A
18
A
TI2426A
29