Maintenance; Removal Of The Pump; Reinstallation Of The Pump - Graco Fire-Ball 425 Series Instructions Manual

Maintenance

Refer to F . 11 for reference numbers.
IG
NOTE: To avoid contaminating the fluid in the supply
container, keep the pump intake an the inductor plate
clean during servicing operations. Place the parts on
clean paper or rags.

Removal of the Pump

1. Remove the drum (see Removal of a Drum. page
14).
2. Relieve the pressure. See Pressure Relief
Procedure, page 6.
3. Disconnect the air-assist hose (41).
For Model 204490: Loosen the inductor plate set
screws (19).
For Models 226013, 226018, and 244637:
Unscrew the locking nut (11, 24, or 114), taking note
of the number of turns needed.
4. Disconnect and remove the pump from the
mounting bracket.
306556T

Reinstallation of the Pump

1. Connect the pump to the mounting bracket.
2. Attach the hoses to the pump.
3. Pull the elevator valve (27) to raise the pump.
4. Attach the drum. See Installation of Drum, page
12.
NOTE: When attaching the pump to the inductor plate,
turn the locking nut (11, 24, or 114) the same number of
turns as noted in Removal of the Pump, Step 3, or until
the inductor plate is settled.
89
41
F . 11:
IG
Maintenance
27
15