SECTION V: TROUBLESHOOTING - TM-9-2350-256-20

ENGINE STARTING SYSTEM - TM-9-2350-256-20_136

ENGINE STARTING SYSTEM (cont) - TM-9-2350-256-20_138

TM-9-2350-256-20 Carrier Cargo Tracked 6-Ton M548A1 (2350-01-096-9356) M548A3 2350-01-369-6081 Manual
Page Navigation
124

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. H Reconnect wire 14 of bulkhead to engine wiring harness and starter relay wiring harness to connector near bulkhead disconnect. Remove engine deck (see paragraph 9-51). Disconnect wire 14 of batteries to master relay, voltage regulators, slave receptacle, and engine disconnect wiring harness from connector near engine disconnect. Place red lead of multimeter on male connector of wire 14 and black lead to ground. Turn MASTER switch on, push START switch and check for voltage. Turn MASTER switch OFF. If voltage is not present, replace/repair wire 14 of bulkhead to engine disconnect wiring harness (see paragraph 6-73 for dual voltage; 6-74 for single voltage). If voltage is present, go to step I. I Reconnect wire 14 of engine disconnect wiring harness to connector near engine disconnect. Remove engine deck (see paragraph 9-51). Disconnect batteries to master relay, voltage regulators, slave receptacle, and engine disconnect wiring harness from engine disconnect. Place red lead of multimeter in socket C of wire 14 and black lead to ground. Turn MASTER switch on, push START switch, and check for voltage. Turn MASTER switch OFF. If voltage is present, go to step J. If voltage is not present, replace/repair wire 14 of batteries to master relay, voltage regulators, slave receptacle, and engine disconnect wiring harness (see paragraph 6-41 for dual voltage; 6-42 for single voltage). J Remove powerplant and connect ground-hop kit (see paragraph 3-1). Reconnect battery to master relay, voltage regulators, slave receptacle, and engine disconnect wiring harness to engine disconnect. Disconnect module starter wiring harness from low voltage protection module. Place red lead of multimeter in socket A of wire 14 and black lead to ground. Turn MASTER switch on, push START switch, and check for voltage. Turn MASTER switch OFF. If voltage is present, go to step K. If voltage is not present, replace/repair wire 14 of module starter wiring harness (see paragraph 6-40). 2-69

Privacy Statement
Press Release
Contact