TM 9-6115-666-13 DANGEROUS VOLTAGE EXISTS ON LIVE CIRCUITS. AL- WAYS OBSERVE SAFETY PRECAUTIONS AND NEVER WORK ALONE. FAILURE TO OBSERVE THIS WARNING COULD RESULT IN SEVERE PERSONAL INJURY OR DEATH. NO Measure voltage at YES K26/18 and K7JA2: - 24 VDC? v v Check swrtchrng time NO Measure voltage at YES (6 s) of K26 - NJ/RKf(lnput) and - (PARAGRAPH 5.8) K7iA2: 24 VDC? v v Repair or Replace NO Measure voitage at YES cable ” 138” - NJ/RKf(Output) and - K7lA2: 24 VDC? A v v Adjust or Repare NO Measure voltage at YES N3 K7lAt and K7fA2: - (PARAGRAPH 5.15) El 24 VDC? v Repair or Replace cable “4g’ NO Measure voltage at YES - K7/13 and K7lA2: 24 VDC? Repair or Replace cable “4 1” v Continue on page 5 Figure 5-15 UNDER/OVER FREQUENCYlamp lights up during operation (sheet 4 of 6). 5 - 78
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