TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-1 ENGINE DOES NOT START (COLD WEATHER ONLY)—Continued 0017 00 6Y 1. Turn MASTER SWITCH OFF. 2. Disconnect glow plug harness lead (1) from glow plug (2). 3. Place multimeter red lead on glow plug and black lead on engine cylinder head. 4. Is resistance less than 3 to 10 ohms? YES NO 6YN 1. Replace glow plugs that are not within 3 to 10 ohms range (WP 0209 00). 2. Verify no faults found. 7Y 1. Remove engine wiring harness 12349873-1 (1) from J2 connector on controller (2). 2. Remove engine wiring harness 12349873-1 (1) jack (3) from engine compartment bulkhead (4). 3. Check continuity between engine compartment jack (3) pin K (5) and controller plug (6) pin A (7). 4. Does multimeter read 0 ohm? YES NO 7YN 1. Replace engine harness 12349873-1 circuit 406A lead. 2. Verify no faults found. 0017 00-3