Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Compressor Shaft Seal

1. Blow shop air in the following areas for at least 15 seconds:
^ Behind the compressor clutch/pulley
^ In front of the compressor clutch/pulley
2. Wait 1-2 minutes.
3. Probe the area in front of the pulley.

You have detected a leak if the detector goes to a solid alarm.