APU GENERATOR SYSTEM (DUAL VOLTAGE) (cont)

APU GENERATOR SYSTEM (DUAL VOLTAGE) (cont) - TM-9-2350-256-20_212

APU GENERATOR SYSTEM (DUAL VOLTAGE) (cont) - TM-9-2350-256-20_214

TM-9-2350-256-20 Carrier Cargo Tracked 6-Ton M548A1 (2350-01-096-9356) M548A3 2350-01-369-6081 Manual
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SECTION V: TROUBLESHOOTING TM 9-2350-256-20 WARNING Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry contacts a metal surface a direct short may result in instant heating of tools, damage to equipment, and injury or death to personnel. O Reconnect bulkhead to engine wiring harness and starter relay wiring harness to bulkhead disconnect. Disconnect wire 61 of bulkhead to engine wiring harness and starter relay wiring harness from wire 61 of bulkhead to APU, master relay, and rigger's lights wiring harness. Place red lead of multimeter on male connector wire 61 and black lead to ground. Turn MASTER and APU GEN switches ON and check for voltage. Turn MASTER and APU GEN switches OFF. If voltage is present, repair/replace wire 61 of bulkhead to engine wiring harness and starter relay wiring harness to bulkhead disconnect (see paragraph 6-72). If voltage is not present, repair/replace wire 61 of bulkhead to APU, master relay, and rigger's lights wiring harness (see paragraph 6-75). P Reconnect bulkhead to engine wiring harness and starter relay wiring harness to bulkhead disconnect. Disconnect wire 61A from hydraulic pressure switch. Place red lead of multimeter in wire 61A and black lead to ground. Turn MASTER, APU pressure and APU GEN switches ON and check for voltage. Turn MASTER and APU GEN switches OFF. If voltage is present, go to step R. If voltage is not present, go to step Q. Q Reconnect wire 61A to hydraulic pressure switch. Disconnect wire 61A of bulkhead to engine wiring harness and starter relay wiring harness from bulkhead to APU, master relay, and rigger's lights wiring harness. Place red lead of multimeter on male connector of wire 61A and black lead to ground. Turn MASTER and APU GEN switches ON and check for voltage. Turn MASTER and APU GEN switches OFF. If voltage is present, repair/replace wire 61A of bulkhead to APU, master relay, and rigger's lights wiring harness (see paragraph 6-75). If voltage is not present, notify Direct Support Maintenance. 2-145

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