Graco 257100 Water Pump User Manual


 
Motor
3A0246C 11
4. Attach bearing housing (9) to gear housing (5a)
(slowly turn motor fan by hand to align gear into
pump connecting rod). Torque four bearing housing
screws (19) to 25-30 ft-lb.
5. Replace motor/pump assembly into pump module.
Replace and torque two screws (5b) underneath
motor base plate to 200 - 220 in-lb.
6. Reconnect three wire harnesses (see Wiring
Diagrams, pages 34-36).
7. Replace motor shroud (98) and torque four screws
(40) to 30 - 34 in-lb.
8. Reconnect material hose (79) to pump (18a).
9. Replace Power Module, see page 7.
ti15630a
19
9
5a
ti11734a
5b
ti15624a
98
40
ti15616a
79
18a