- Attach the J 22124-91
pressure gage adapter to the air dryer.
- Attach the J 22124-B
pressure gage to the J 22124-91
pressure gage adapter with the toggle valve on the opposite
side of the air compressor. Close the toggle valve.
- Apply air pressure at the schrader valve. Pressurize until the J 22124-B
pressure gage reads
690 kPa (100 psi).
- 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 N·m (50 lb in) if the head cover gasket
is leaking. If the leak persists, replace the air compressor head. |
