Graco Inc. 310645K ユーザーズマニュアル

For 120 V sprayer use Relief Valve Replacement Kit 
287325.

For 230 V sprayer use Relief Valve Replacement Kit 
287350.

First read and follow instructions in the Before 
performing any service on sprayer section, page 9.

Then remove hopper, front and back covers, page 9.

1 Remove air line to 

regulator.

2  Remove air line from 

cooler to manifold.

3  Disconnect wires to Relief Valve. Pay attention to their 

location to insure they are reattached correctly.

4  Remove 2 nuts securing 

Relief Valve to sprayer.

5  Remove Relief Valve 

from sprayer frame.

1 Position new relief valve from Kit in back of sprayer.

2  Replace and tighten screws.

3 Reattach wires to Relief Valve.

4  Reattach air line from cooler to manifold.

5  Reattach air line to regulator.Replace RotoFlex HD 

Pump and hose extension, page 12.

6  Replace front cover and hopper. See Removing and 

Replacing Hopper, Front and Back Cover, page 9.

ti4423a

ti4418a

ti4419a