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

Rotor: Testing and Inspection

ROTOR


Rotor:






1. Measure the resistance between the two slip rings of the rotor coil to check the continuity between them. Replace the rotor if the resistance is not within the standard value range.

Standard value: ...............................3 - 5 Ohm.


Rotor:






2. Check the continuity between the slip rings and core. If continuity is present, replace the rotor.