Air Compressor Leak Test - ALC
Air Compressor Leak TestTools Required
^ J22124-B Pressure Gage (0-300 psi)
^ J22124-91 Pressure Gage Adapter
1. Attach the J. 22124-91 to the air dryer.
2. Attach the J22124-B to the J22124-91 with the toggle valve on the opposite side of the air compressor. Close the toggle valve.
3. Apply air pressure at the schrader valve. Pressure until the J22124-B reads 690 kPa (100 psi).
4. Check the following areas using soap bubbles:
^ Solenoid valve-Replace the air compressor head if leaking.
^ Air dryer to compressor head O-ring- Replace the air dryer if leaking.
^ Air dryer cover-Replace the air dryer if leaking.
^ Air compressor head gasket-Replace the air compressor head if leaking.
^ Air compressor head cover gasket-Tighten the cover bolts to 5.6 Nm (50 inch lbs.) if the head cover gasket is leaking. If the leak persists, replace the air compressor head.