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

Dump Valve

^ Hose pinched or not connected to the dump valve.

^ Dump valve is not fully seated into the retaining clip in the brake pedal support bracket.

^ Check the dump valve adjustment. Readjust the dump valve if the yellow plunger is extended more than 1/4" when the brake pedal is not depressed.