Graco 3400 - Displacement Pump

Displacement Pump
14 310813 Rev C
Displacement Pump
Removal
1. Flush pump.
2. Relieve pressure, page 5.
3. F
IG. 15. Stop pump with piston rod (201) in its lowest
position.
4. FIG. 14 . Loosen two screws (10) and remove pail hook (9).
FIG. 14
5. FIG. 15. Remove hose (93). Use screwdriver; push
retaining spring up; push out pin (8).
FIG. 15
6. FIG. 16. Loosen jam nut by hitting firmly with a 20 oz
hammer. Unscrew pump.
FIG. 16
Repair
See manual 309250 for pump repair instructions
WARNING
Read Injection Hazard, page 3; Burn Hazard, page 4
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10
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