SB-2-540

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1.Remove Adjusting Knob (7), Spring (8), and Needle (9).

4.Remove Valve (11).

7.Push out the Front Airvalve Seal with a finger.

2.Loosen Housing (10).

5.Using Service Tool SPN-7, engage groove behind the Valve Seat.

8.Turn the Gun upside down and let the Seal fall out.

3.Remove Housing (10) and Airvalve Spring.

6.Remove Valve Seat.

9.Fit New Front Seal to Service Tool.

10.Fit new Seal to gunbody and press firmly to ensure Seal is engaged.

11.Fit New Valve Seat to Service Tool. Groove must face outwards.

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Image 5
DeVillbiss Air Power Company SB-2-540 operation manual