TM 5-3895-379-23-1
0007
MALFUNCTION
Cold Start Heater Does Not Operate.
CORRECTIVE ACTION
NOTE
Cold start heater is used only when ambient temperatures are below 32F (0C). If
cold start heater was not operated when malfunction was noted, notify supervisor
that engine cranks but will not start or is hard to start.
1.
Turn battery disconnect switch to ON position (TM 5-3895-379-10).
2.
Turn engine start switch and starting aid switch to ON position (TM 5-3895-379-10) for not more
than 20 seconds.
3.
Turn engine start switch and starting aid switch to OFF position (TM 5-3895-379-10).
4.
Check cold start heater and area of intake manifold around cold start heater for warmth.
5.
Turn battery disconnect switch to OFF position (TM 5-3895-379-10).
a.
If cold start heater and area of intake manifold around cold start heater are warm, notify
supervisor that engine cranks but will not start or is hard to start.
b.
If cold start heater and area of inlet manifold around cold start heater are not warm, close
left and right-side door assemblies (TM 5-3895-379-10). Go to next malfunction.
WIRE 377-OR
INTAKE MANIFOLD
FUEL LINE
COLD START
HEATER
T0044SWR
Figure 5. Engine Cold Start Heater.
