TM 9-6115-730-24
0011
TROUBLESHOOTING FAILURES WITHOUT FAULT CODES - Continued
SYMPTOM
27.
Poor Acceleration or Response.
MALFUNCTION
Throttle Malfunction
CORRECTIVE ACTION
STEP 1.
Perform Speed Control Test (WP 0013, SYMPTOM 6).
STEP 2.
Start generator set per TM 9-6115-730-10.
STEP 3.
Monitor Fuel Position and Rated Fuel Limit during operation at full load. If Fuel
Position does not equal Rated Fuel Limit, check the following (WP 0013,
SYMPTOM 11):
a.
Check Turbo Outlet Pressure Sensor and verify an approximate pressure
of 4 to 6 PSI (27.6 to 41.4 Kpa) (WP 0013, SYMPTOM 11).
b.
Monitor atmospheric pressure (14.6 PSI (100.7 kpa)) and boost pressure
(approximately 18 PSI (124.1 Kpa)). If not correct, repair or replace turbocharger
STEP 4.
Verify the problem is resolved.
MALFUNCTION
Engine Temperature Low.
CORRECTIVE ACTION
STEP 1.
Set Battery Disconnect Switch to ON. Set DEAD CRANK SWITCH to NORMAL.
On EMCP set ENGINE CONTROL switch to MANUAL START.
STEP 2.
Check coolant temperature using GSC.
a.
Coolant temperature should start at ambient temperature and rise above
64F (17C) as the engine warms up.
b.
If GSC temperature reading does not increase properly, replace coolant
temperature sensor (WP 0098).
c.
If engine does not warm up, replace engine coolant temperature
thermostat(s) (WP 0081).
STEP 3.
Verify the problem has been resolved.
0011-35
