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ENGINE ELECTRICAL 6D – 15
INSPECTION AND REPAIR Make the necessary adjustments, repairs, and part replacement if excessive wear or damage is discovered during ROTOR ASSEMBLY 1. Inspect the slip ring faces for dirt and pitting. Wipe away any dirt with a clean cloth soaked in 2. Measure the slip ring diameter. mm (in) Standard Limit 31.6 (1.245) 30.6 (1.183)
If the slip ring diameter is less than the specified limit, the
3. Measure the rotor coil resistance. °C (68°F) ohms Standard 4.2
4. Check for continuity between the slip rings and the rotor core or shaft.
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