Graco 312666R Paint Sprayer User Manual


 
Repair
312666R 39
8. Apply thin coat of lubricant to mix chamber
(14). Install mix chamber. Etched A and
notch must be on same side as A on fluid
housing. Mix chamber is keyed to fit in fluid
housing.
9. Push down on seal housing (42a) and turn
so side seal detents unlock and remove.
10.Carefully inspect side seal assembly
o-rings and surfaces. Replace worn or
damaged parts. Liberally lubricate o-rings
(42d, 42e) and reassemble.
11.Line up tabs on seal (42c) and seal housing
(42a); insert seal into housing. Push down
on seal and turn to lock in place.
F
IG
. 52
CAUTION
To prevent cross-contamination of side seal
assemblies, do not interchange A compo-
nent and B component parts. The A compo-
nent assembly is marked with an A.
TI12097b
B
A
14
F
IG
. 53
TI12098b
{
42d
42c
42b
42e
42a
Line up tabs