TM 9--2350--292--10
0087 00--1
ENGINE TROUBLESHOOTING
0087 00
THIS WORK PACKAGE COVERS:
Engine cranks at normal speed but will not start
0087 00--1
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Engine fails to crank when START switch is pressed
0087 00--1
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Engine cranks slowly and will not start
0087 00--1
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Engine has excessive white smoke (or fuel is on grille doors on exhaust grilles)
0087 00--2
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Engine has low power and excessive black smoke
0087 00--2
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Engine oil temperature is high
0087 00--2
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Engine runs rough or misfires and/or knocks
0087 00--2
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Engine starts, but fails to keep running
0087 00--2
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Engine has low stall RPM and does not develop full power, but exhaust smoke is normal
0087 00--3
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Engine overspeeds
0087 00--3
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Engine uses excessive oil
0087 00--3
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Low (or high) engine oil pressure, oil temperature is normal
0087 00--3
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INITIAL SETUP:
Personnel Required
Three
References
WP 0053 00
WP 0111 00
WP 0101 00
WP 0103 00
WP 0104 00
ENGINE CRANKS AT NORMAL SPEED BUT WILL NOT START
Step 1. Check fuel gauge to ensure enough fuel is present.
Refuel vehicle.
Step 2. Check manual FUEL shutoff handle.
Push in manual FUEL shutoff handle.
Step 3. Check FUEL PUMP switch.
Turn on FUEL PUMP switch.
Step 4. Check fire extinguisher pull handle shield.
Secure shield with push release pin.
Step 5. Check for air trapped in the fuel lines.
Operate ENGINE PREHEAT switch for 10 seconds.
Step 6. If problem still exists, notify unit maintenance (ENGINE CRANKS AT NORMAL SPEED BUT WILL NOT
START).
ENGINE FAILS TO CRANK WHEN START SWITCH IS PRESSED
Step 1. Check BATT--GEN gauge for low battery charge.
Start APU and charge batteries (WP 0053 00).
Step 2. If problem still exists, notify unit maintenance (ENGINE FAILS TO CRANK WHEN START SWITCH IS
PRESSED).
ENGINE CRANKS SLOWLY AND WILL NOT START
Step 1. Check BATT--GEN gauge for low battery charge.
Step 2. Start APU and charge batteries (WP 0053 00).
Step 3. If problem still exists, notify unit maintenance (ENGINE CRANKS SLOWLY AND WILL NOT START).