| Tweet |
Custom Search
|
|
|
||
 TM 9-2815-220-24
ENGINE FAILS TO SHUT DOWN
THIS WORK PACKAGE COVERS:
Troubleshooting Table and Diagnostic Tests
INITIAL SETUP:
Tools:
Personnel Required
General mechanic's tool kit (item 121, WP 0176)
Track Vehicle Repairer (2) 63H10
Equipment Conditions:
Engine installed in vehicle or ground hop.
MALFUNCTION 1:
Engine fails to stop when activating electrical fuel shut-off.
PROBABLE CAUSE
CORRECTIVE ACTION
a. Electrical fuel shut-off malfunction.
(1) Listen for audible click while activating and
de-activating electrical shut-off. If no
audible sound is detected, replace fuel-
injection pump (WP 0115, Fuel Injection
Pump Assembly Replacement).
b. Defective fuel injection pump governor.
(1) Replace fuel injection pump (WP 0115,
Fuel Injection Pump Assembly
Replacement).
MALFUNCTION 2:
Engine fails to stop with manual fuel shut-off.
PROBABLE CAUSE
CORRECTIVE ACTION
a. Manual fuel shut-off malfunction.
(1) Check throttle linkage (WP 0122, Throttle
Control and Manual Fuel Shutoff
Replace/Repair). (WP 0123 for 2DR)
b. Defective fuel injection pump.
(1) Replace fuel injection pump (WP 0115,
Fuel Injection Pump Assembly
Replacement).
MALFUNCTION 3:
Engine fails to stop when vehicle fuel supply is shut off (engine continues to run for 12 to 14
seconds at idle speed after the fuel is shut off).
PROBABLE CAUSE
CORRECTIVE ACTION
a. Vehicle fuel shut-off valve malfunction.
(1) Inspect fuel shut-off valve. Replace as
required. Refer to appropriate vehicle
manual.
END OF WORK PACKAGE
WP 0013 00-1 (2 blank)
|
||
|
||
