TM-9-2320-361-24-2 Page 855

TM-9-2320-361-24-2 Field Maintenance Manual Volume 2 for M44A2 Series Trucks

Page 855 of 1144

TM 9-2320-361-24-2 0426 00 0426 00-3 ENGINE COOLANT HEATER TESTING (Contd) A. Electric fuel pump J. Coolant inlet hose B. Fuel tubing K. Power source lead C. Fuel filter L. 24-volt DC power source D. Fuel flowmeter M. Multimeter E. Fuel shutoff valve N. Coolant heater assembly F. Coolant outlet hose O. Wiring harness G. Thermometer P. Control box H. Coolant container Q. Fuel tank I. Coolant shutoff valve Legend Q E B A B C D E F G H I J K L P M O N