Graco 204490 Manual De Usuario

. 10 for reference numbers.

NOTE: To avoid contaminating the fluid in the supply 
container, keep the pump intake and the inductor plate 
clean during the servicing operations. Place the parts on 
clean paper or rags.

1.

Relieve Pressure, see Pressure Relief Procedure, 
page 5.

2.

Remove the drum. 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 or 24), taking note of the number 
of turns needed.

3.

Push the snap-over valve (27) to lower the pump.

4.

Relieve pressure in the pump and disconnect the 
hoses.

5.

Disconnect the pump from the mounting bracket 
and remove it.

1.

Connect the pump to the mounting bracket.

2.

Attached hoses to pump.

3.

Pull the snap-over valve (27) to raise the pump.

4.

Attach drum. See Installing a Drum, page 10.

NOTE: When attaching the pump to the inductor plate, 
turn the locking nut (11 or 24) the same number of turns 
noted in Removing the Pump, Step 2, or until you feel it 
settle in.

41

27

11 or 24