TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 777 of 1275
TM 9-2350-311 -20-1 8-52 ACCESSORY CONTROL BOX-TO-HEATER/BLOWER WIRING HARNESS This task covers: a. Removal b. Disassembly/Repair c. Assembly d. Installation INITIAL SETUP T OO I S General mechanic’s tool kit (item 64, Appx H) Electrical tape — black (item 62, Appx D) Batteries disconnected (para 8-28) Portable instrument panel removed (para 8-17) Connector Wire No. Electrical Lead To: No. 1 2 3 4 5 6 7 8 9 Panel lights Personnel heater power circuit Air cleaner blower motor relay Personnel heater ignition circuit Personnel heater preheat resistor circuit Personnel heater fuel control valve circuit Personnel heater fuel pump circuit Personnel vent fan Personnel vent fan 40 400 415 405 407 401 402 159A 159B Connector Wire No. Electrical Lead To: No. 10 11 12 13 14 15 16 17 18 Personnel vent fan 159C Personnel vent fan GND Personnel heater fuel pump 402A Ground GND Connector accessory control box Connector accessory control box Connector personnel vent fan Connector personnel heater Air cleaner blower motor 415 8-132