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 COOLANT HEATER MALFUNCTIONS—Continued 0086 00 3IY 1. Faulty flame detector switch. 2. Notify your supervisor. JY 1. Check fuel supply lines for clogged or unserviceable hoses or fittings. 2. Are fuel supply hoses and lines unclogged and serviceable? YES NO JYN 1. Clear obstruction or replace fuel hoses/tubing as required (WP 0475 00). 2. Verify no faults found. 2JY 1. Replace coolant heater (WP 0477 00). 2. Verify no faults found. 0086 00-10