Repair When Pump Is Separated From Sprayer - Graco A Series Repair Manual

Repair When Pump is Separated
From Sprayer
Disassembling the Pump
1. Remove packing nut (202) and o-ring (228).
2. Unscrew intake valve from cylinder.
ti7569c
332922D
3. Disassemble intake valve. Clean and inspect o-ring
(227). NOTE: A pick may be required to remove
o-ring.
ti23115a
4. Tap piston rod out of cylinder with a hammer or flip
over and tap piston rod out against a bench.
ti7566C
NOTE: Sleeve may come out
of cylinder with piston rod.
NOTE: Spring (233)
only used on 16X426,
233
16X427, 16Y602,
17N693, 17N694,
17R042, and 17R044.
215
214
212
227
213
ti7571c
Service
5