Graco A Series - Sprayer Operation; Trigger Lock Functionality; Pressure Relief Procedure; Pressure Control Knob Settings

Service
3A6584A 11
7. Invert piston rod and sleeve and pound on hard
surface until piston rod comes out of sleeve.
Mark IV and Mark VII models: Remove sleeve
spacer from sleeve.
8. Remove packing nut (202).
9. Invert piston rod and insert into cylinder to force out
throat packings.
10. Insert piston rod into cylinder with pin hole up and
piston valve down. Insert pin into piston rod and
crank shaft.
11. Remove piston valve from piston rod with a wrench.
12. Remove pin and piston rod from cylinder.
13. A) For all non-QuikPak Repair Kits.
Soak all leather packings in SAE 30W oil for 1 hour
minimum prior to assembly. Stack male gland (204).
Alternately stack UHMWPE (203) and leather (223)
packings (note orientation). Install female gland
(224). Install seal (201) and packing nut (202) and
o-ring (228).
ti7572a
202
ti7726a
ti4258e
ti4258f
ti4258g
ti4258h
201
228
203
224
223
204
202
ti7573c
Not used on
16Y598,
17H828