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

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Charge Recovery (System Depressurization)

Charge Recovery (System Depressurization)

The process of R12 recovery will depend on the basic characteristics of your recovery/recycle/recharge equipment. Follow the manufacturer's instructions carefully. Compressor oil may be drawn out of the system by this process. Measure the quantity recovered so that it may be replaced.