Displacement pump, Removal, Repair – Graco 3400 User Manual
Page 14
Displacement Pump
14
310813 Rev C
Displacement Pump
Removal
1.
Flush pump.
2.
Relieve pressure, page 5.
3.
. 15. Stop pump with piston rod (201) in its lowest
position.
4.
. 14. Loosen two screws (10) and remove pail hook (9).
F
IG
. 14
5.
. 15. Remove hose (93). Use screwdriver; push
retaining spring up; push out pin (8).
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IG
. 15
6.
. 16. Loosen jam nut by hitting firmly with a 20 oz
hammer. Unscrew pump.
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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