TM 9-4940-568-20
2-52
Table 2-7. Engine Troubleshooting (CONT).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. THE ENGINE CRANKS BUT DOES NOT START.
Check fuse F2 on A11 card.
Check for 19-24 VDC at A11 card TB1 terminal 10.
If no voltage is present, notify Direct Support to replace A11 card.
Check for 19-24 VDC at engine TB 26 (mounted on right side of engine beneath starter for right terminal).
If no voltage is present, replace wire.
Check for 19-24 VDC at A16 controller B+ terminal.
If no voltage is present, replace wire (marked K1).
Check for 1.5-3 VAC from magnetic pickup while engine is cranking, with fuel pump wiring disconnected.
If no voltage is present, replace magnetic pickup.
Check for 1.5-3 VAC at controller A16 terminals 5 and 6.
If no voltage is present, replace wire.
Check for approximately 5.25 VDC at fuel injection pump.
If no voltage is present, replace wire.
If voltage is present, replace fuel injection pump.
