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TM 9-2320-364-34-1
4. FAN DOES NOT OPERATE (CONT).
3.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting
Pressure test.
on Page 2-211
tasks completed.
Winch and crane operation OK.
REASON FOR QUESTION
Shuttle valve B OK.
Are 12 to 14 gpm (45 to53
Orifice OK.
If fan motor is faulty, fan will not
lpm) measured on hose 2773
operate.
POSSIBLE PROBLEMS
at main hydraulic filter?
Fan motor faulty.
Replace fan motor
(Para 5-9).
NO
Verify repair, go to
Step 4 of this Fault.
YES
Fault not corrected.
Notify supervisor.
2-210
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