Graco 309277ZAC Marine Sanitation System User Manual


 
10 309277
Service
Repair When Pump Is On The Sprayer
WARNING
S
K
IN INJECTION HAZARD
To reduce the risk of serious injury,
whenever you are instructed to relieve
pressure, follow the Pressure Relief
Procedure on page 4.
Fig. 1. Remove intake valve.
Fig. 1
7673A
Fig. 2. Use screwdriver to push retaining spring up and
push pin out.
Fig. 2
7674A
Fig. 3. Disassemble intake valve. Clean and inspect.
O-ring (227) may require a pick for removal.
Fig. 3
7570
A
227
227
(o-ring on top
244957
only)
(o-ring on
bottom
all except
244957)