TM 9-4520-272-14&P
FIELD (DIRECT) SUPPORT MAINTENANCE
LARGE CAPACITY FIELD HEATER (LCFH)
MALFUNCTION SYMPTOM INDEX
GENERAL
This chapter provides information to permit the operator to troubleshoot some problems that may occur
during the operation of the LCFH.
MALFUNCTION SYMPTOM INDEX
The malfunction symptom index lists common malfunctions that may occur during the operation of the
Large Capacity Field Heater. Find the malfunction to be eliminated and go to the indicated
troubleshooting table in work package 0071 00. This index cannot list all malfunctions that may occur, all
tests or inspections needed to find the fault, or all actions required to correct the fault. If the existing
malfunction is not listed, or cannot be corrected through this troubleshooting index, notify general support
maintenance.
Malfunction
Troubleshooting Step
Engine will not start ....................................................................................................................................... 1
Engine starts and stops................................................................................................................................. 2
Engine speed fluctuates (races or uneven speed) ....................................................................................... 3
Engine output drops ...................................................................................................................................... 4
Engine runs rough ......................................................................................................................................... 5
Engine emits white smoke ............................................................................................................................ 6
Engine emits black smoke ............................................................................................................................ 7
0070 00-1/(2 Blank)
