5.53 LOAD BANK PROCEDURES (AVTRON 150 kW RESISTIVE).

Figure 5-55 Clutch Assembly Maintenance

2. Start generator set.

TM-9-6115-668-13 5Kw 28VDC Auxiliary Power Unit (APU) MEP 952B Manual
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TM 9-6115-668-13 5.53 LOAD BANK PROCEDURES (AVTRON 150 kW RESISTIVE). This task covers: a. Operating b. Shutdown INITIAL SETUP Tools Load bank (item 19, appendix B) Equipment Conditions Reference Generator Set 150 kW shut down paragraph 2.5.2 Personnel required Materials/Parts None Two Potential 203 VAC shock hazard. Do not disconnect or connect control or power cables while Generator Set 1 or 2 is running. Always Install protective covers on control and power cables when cables are disconnected. Load bank Is configured for 120/203 volt, 3-phase, 400 Hz condition, make sure generator set matches this configuration. Never exceed the rated voltage, as this will cause the load bank to overheat. Do not apply DC voltages, as the contractors do not have arc blowout mag- nets. Do not exceed the 30 kW rating on the PU-739 or PU-304 30 kW generator set. 1. Set-up load bank. a. Set all switches on the EPP III/EPU junction box to OFF. b. Set all switches on the load bank to OFF. c. Connect load bank cables L1, L2, L3, and LO to EPP III/EPU junction box. Connect power and control cables of generator set to junction box. Connect all ground cables to earth ground. 5-236 Change 1

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