Figure 5-10 No line currents are flowing, or no line current indication (sheet 2 of 5).

Figure 5-10 No line currents are flowing, or no line current indication (sheet 1 of 5).

Figure 5-10 No line currents are flowing, or no line current indication (sheet 3 of 5).

TM-9-6115-668-13 5Kw 28VDC Auxiliary Power Unit (APU) MEP 952B Manual
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TM 9-6115-669-13&P DANGEROUS VOLTAGE EXISTS ON UVE CIRCUITS. AL- WAYS OBSERVE SAFETY PRECAUTIONS AND NEVER WORK ALONE. FAILURE TO OBSERVE THIS WARNING COULD RESULT IN SEVERE PERSONAL INJURY OR DEATH. NO YES Measure voltage at - Kll5and I : 120 f 1 VAC? . v v Repair or Replace NO Measure voltage at connector YES Kl - receptacles L3((3C) and N: - (PARAGRAPH 4.66) 120 f 1 VAC? w v Repair or Replace NO Measure voltage at cable ” 116” RS/r5: 0 - 7.5 VAC (0 - 600 A)? YES + v Check EPP Ill. Refer to Measure voltage at YES TM 9-6115-669-13&P - RSf-rS: , 0 - 7.5 VAC (0 - 600 A)? Meesure voltage at R7/T7: YES 0 - 7.5 VAC (0 - 600 A)? v v Check EPP III. Refer to Continue on TM 9-6115-669-13&P page 3 Figure 5-10 No line currents are flowing, or no line current indication (sheet 2 of 5). 5-64

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