TM-9-2320-361-24-2 Field Maintenance Manual Volume 2 for M44A2 Series Trucks
Page 892 of 1144
TM 9-2320-361-24-2 0434 00 0434 00-2 PERSONNEL HEATER HEAT EXCHANGER MAINTENANCE (Contd) REMOVAL 1. Remove three screws (4). 2. Separate heater housing (5). 3. Remove heat exchanger (3) from heater housing (5). CLEANING AND INSPECTION WARNING Compressed air source must not exceed 30 psi (207 kPa). When cleaning with compressed air, eyeshields must be worn. Failure to wear eyeshields may result in injury to personnel. Inspect heat exchanger (3) for exterior damage, leaks, and corrosion. Replace if damaged, heavily corroded, or leaks are present. To remove carbon from heat exchanger, soak in water for a short time and dry with compressed air. INSTALLATION 1. Separate heater housing (5) and install heat exchanger (3) in heater housing (5) with three screws (4). 2. Ensure exhaust tube (2) and flame detector adapter (1) extend through holes of heater housing (5). 3. Install personnel heater flame detector switch (WP 0433 00). 4. Install personnel heater burner (WP 0432 00). 5. Install personnel heater blower motor (WP 0427 00). 6. Connect battery ground cable (WP 0126 00). 7. Release parking brake and remove wheel chocks (TM 9-2320-361-10). END OF WORK PACKAGE 1 2 3 4 5