FAULT CODE 050 OR 052: TOO MANY NO START ATTEMPTS OR NO START SAFETY TIME EXCEEDED. (Cont) -726250910

TM 9-2320-364-34-1

8. FAULT CODE 050 OR 052: TOO MANY NO START ATTEMPTS OR NO START

SAFETY TIME EXCEEDED (CONT).

KNOWN INFO

TEST OPTIONS

WARNING

Read WARNING

Fuel level OK (checked at

Verify repair.

on Page 2-766.61

operational level).

Arctic heater intake port checks

REASON FOR QUESTION

OK at unit level.

Arctic heater exhaust port and

If arctic heater operates normally,

exhaust tube checks OK at unit

fault has been corrected.

level.

Does arctic heater operate

Arctic heater fuel lines check OK

normally?

at unit level.

Arctic heater fault code 050 not

active.

Arctic heater fuel metering pump

OK.

Arctic heater fuel system primed.

If arctic heater indicator light

Arctic heater flame sensor OK.

flashes or fault code retriev-

Arctic heater glow pin OK.

al device (FCRD) displays

fault code 050, go to Step 8

POSSIBLE PROBLEMS

of this Fault.

If arctic heater indicator light

flashes or fault code retriev-

al device (FCRD) displays

fault code 052, fault not cor-

rected. Notify supervisor.

If arctic heater indicator light

flashes or fault code retriev-

al device (FCRD) displays

fault code other than 050

and 052, troubleshoot fault

YES

code displayed (TM

9-2320-364-20).

Fault corrected.

2-606