Graco 312350K Marine Sanitation System User Manual


 
Service
10 312350K
7. Use a strap wrench on spacer tube (114) to
unscrew it out of the pump adapter (8) and slide it
down as far as it will go (F
IG. 5).
8. Pull displacement rod (35) down as far as it will go.
Remove pin (204) (F
IG. 5).
9. Unscrew connecting rod (107) from displacement
rod (35) (F
IG. 5).
10. Clamp reciprocator in vise.
Replacing Throat Seals
NOTE: Replace throat seals if fluid leaks excessively
through the weep tube (B), F
IG. 2, page 6. This proce-
dure can be done without disassembling entire recipro-
cator.
Disassembly
1. Relieve pressure, page 5.
2. Disconnect reciprocator from displacement pump
(see Removing Displacement Pump from Recipro-
cator, page 9).
3. Remove four capscrews (15) and washers (27) from
bottom of pump adapter (8). Tap pump adapter to
loosen it and pull it off the motor housing (43) (F
IG.
6).
FIG. 5
114
107
204
35
107
8
FIG. 6
15
27
8
43