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)

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Brake Proportioning/Combination Valve

Proportioning valve output fluid pressure
Split point
Standard Value 2.69 - 3.19 MPa (390 - 463 psi)
When input fluid pressure is 9.8 MPa (1,422 psi)
Standard Value 3.67 - 4.17 MPa (532 - 605 psi)
Proportioning valve output fluid pressure difference between left and right Limit
Standard Value 0.5 MPa (73 psi)