Graco A Series Repair Manual page 4

Repair When Pump Is Off The Sprayer
Disassembling the pump
Fig. 1. Remove packing nut (202) and throat adjust-
ment spacer (228).
Fig. 1
Fig. 2. Unscrew intake valve from cylinder.
Fig. 2
4 310643
Service
202
228
ti2332a
7568A
7569A
Fig. 3. Disassemble intake valve. Clean and inspect.
O-ring (227) may require a pick for removal.
227
Fig. 3
Fig. 4. Tap piston rod out of cylinder with a hammer or
flip over and tap piston rod out against a bench.
Fig. 4
Fig. 5. Remove piston rod from sleeve, or remove
sleeve from cylinder. Mark IV: Remove sleeve spacer
(230) from sleeve.
Fig. 5
7570e
Note: Sleeve may come out
of cylinder with piston rod.
7571a
7572A