FAILS TO DEVELOP FULL POWER/DOES NOT RUN SMOOTHLY.

TM 9-2320-279-20-1

Troubleshooting Malfunctions (Cont)

2-15. TROUBLESHOOTING INSTRUCTIONS (CONT).

Table 2-9. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

Step 13.

Check at starter relay for 22-28 volts with ENGINE switch to START.

If no voltage, repair wire No. 021 that runs from starter relay to ENGINE START

switch. Refer to FO-1, Electric Diagram.

Step 14.

Check starter relay INPUT terminal for 22-28 volts with ENGINE switch OFF.

If no voltage, check starter wire No. 46 for continuity. Refer to FO-1, Electric Dia-

gram.

Step 15.

Check starter relay OUTPUT terminal for 22-28 volts with ENGINE switch to START.

If no voltage, replace starter relay (para 7-94).

Step 16.

Check starter for loose or damaged connections.

Tighten loose connections. Replace damaged connections.

Step 17.

Test starter motor (para 7-7).

If results are bad, replace starter motor (para 7-8).

Step 18.

If engine still fails to crank, notify the supervisor.

FAILS TO DEVELOP FULL POWER/DOES NOT RUN SMOOTHLY.

Step 1.

Check air restriction indicator.

If red, reset. Start engine and check again. If still red, service air cleaner

(TM 9-2320-279-10.

Step 2.

Check fuel water separator for contamination or damage.

Service or replace as required (paras 4-9 and 4-10).

Change 3