TM-9-2350-247-20-1 Unit Maintenance Manual Volume 1 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-1 VEHICLE COMPARTMENT HEATER MALFUNCTIONS — Continued 0085 00 2GY 1. Loosen fuel inlet line (1) to heater with heater switch on start. 2. Does fuel flow out of loosened fitting? 2GYN 1. Replace clogged, kinked, or damaged fuel lines (WP 0439 00, WP 0444 00 or WP 0445 00). 2. Service heater fuel pump (WP 0448 00 or WP 0449 00). 3. Service personnel heater fuel filter (WP 0436 00). 4. Verify no faults found. 3GY 1. Heater does not start. 2. Notify your supervisor. 0085 00-10 Change 1