0008
TM 1-1740-221-13&P&P
ENGINE TROUBLESHOOTING - (CONTINUED)
DECISION
YES Proceed to Step 7.
NO Replace fuel pump (WP 0067).
BRANCH 7.
7.
Remove fuel input line at any or all fuel injectors (WP 0069) and crank engine.
CONDITION/INDICATION
Did the fuel pump test satisfactorily (fuel present)?
DECISION
YES Replace faulty injectors (WP 0069).
NO Proceed to Step 8.
MALFUNCTION - BRANCH 8.
MALFUNCTION - Fuel Pump did not test satisfactorily.
ACTION
8. Remove and Replace fuel injection pump (WP 0068).
END OF TEST
TROUBLESHOOTING PROCEDURE
ENGINE CRANKS, WILL NOT START IN COLD WEATHER (FUEL SUPPLY GOOD)
BRANCH 1.
1.
CONDITION/INDICATION
Does fuse 14 have continuity?
DECISION
YES Proceed to Step 2.
NO Replace the glow plug fuse 14 (WP 0122).
BRANCH 2.
2.
With engine ignition switch in the run position, place the glow plug toggle switch in the on position.
CONDITION/INDICATION
Does the glow plug indicator light illuminate?
00085