Graco Inc. 295533 ユーザーズマニュアル

1. Open manual valves using 5/16 in. nut 

driver; turn manual valves counterclock-
wise approximately three full turns. Do not 
open until it bottoms out.

2. Close manual valves by turning fully clock-

wise.

1. Disconnect air hose.

2. Close both manual valves.

3. Remove coupling block mounting screw 

4. Separate coupling block from gun. Do not 

lose gaskets.

5. Use gun cleaner to wipe clean mating sur-

face of gun block and coupling block. Cover 
exposed opening with grease.

Triggering gun with manual valves closed 
may cause crossover if gun ports contain 
residual chemical.

Never open manual valves unless coupling 
block is secured to gun or exit port is directed 
into flush pail.

To prevent release of pressurized chemical, 
close both manual valves before removing 
coupling block.