INSTALLATION
1. In order to accurately locate the 3 mounting holes first locate the center of the large
hole and mark with a center punch mark. Using a compass scribe 1 3/4" dia. circle. Locate
the bezel over this scribed circle, mark the 3 mounting holes & center punch each hole.
2. Drill 3 mounting holes, 3/16" diameter. Drill 1 center hole using hole saw or conduit
punch. 1 3/8" diameter.
3. Mount the Cylinder Assembly as illustrated.
4. Install the check valve being certain that the arrow on the check valve points away from
the cylinder assembly.
5. Connect tubing as required to vehicle’s air system.
TRUCK WALL
CYLINDER
ASSEMBLY
SCREWS
NOTE LOCATION OF ARROW
ON CHECK VALVE
ARROW MARK IS VERY SMALL
OUPUT TO
VECHICLE'S
AIR SYSTEM
GASKET
BEZEL
MOUNTING AIR EJECT
