Graco 3400 - Manual (Page 14)

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. F IG . 14. Loosen two screws (10) and remove pail hook (9).
F IG . 14
5. F IG . 15. Remove hose (93). Use screwdriver; push
retaining spring up; push out pin (8).
F IG . 15
6. F IG . 16. Loosen jam nut by hitting firmly with a 20 oz
hammer. Unscrew pump.
F IG . 16
Repair
See manual 309250 for pump repair instructions
WARNING
Read Injection Hazard, page 3; Burn Hazard, page 4
WLD 9
10
WLD



WLD