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)

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Rotor: Testing and Inspection

ROTOR CHECK

Rotor:




1. Check the continuity between the slip rings of the field coil. If the resistance value is not within the standard value, replace the rotor.

Standard value: approximately 2 - 5 Ohm

Rotor:




2. Check the continuity between the slip ring and the core. If there is continuity, replace the rotor.