Graco 312350K Marine Sanitation System User Manual


 
Reciprocator Repair
20 312350K
4. Screw connecting rod (107) into displacement rod
(35) until holes align. Install cotter pin (204) through
holes.
5. Apply thread lubricant to spacer tube (114) and
thread into pump adapter (8). Use a 7/8 inch crow
foot wrench on retainer seal (113). torque to 45-55
ft-lb (61-75 N.m) (F
IG. 27).
6. Use a strap wrench to screw together shovel tube
(117) and pump cylinder (109).
7. Connect hydraulic supply and return hoses to fit-
tings (5, 60).
FIG. 30
FIG. 31
114
8
107
204
35
107
113
117
To reduce risk of static sparking, be sure to
reconnect ground wire before operating pump.