TRANSMISSION AUXILIARY OIL COOLER FAN DOES NOT OPERATE (ALL MODELS EXCEPT M1088/M1089)

TM 9-2320-366-20-2

e146. TRANSMISSION AUXILIARY OIL COOLER FAN DOES NOT OPERATE (ALL MODELS EXCEPT M1088/M1089)

INITIAL SETUP

Tools and Special Tools

Equipment Condition

Tool Kit, Genl Mech (Item 46, Appendix C)

Engine shut down (TM 9-2320-366-10-1).

STE/ICE-R (Item 41, Appendix C)

Multimeter, Digital (Item 22, Appendix C)

Personnel Required

(2)

References

TM 9-4910-571-12&P

START

KNOWN INFO

TEST OPTIONS

Engine starts.

Visual inspection

Circuit breaker OK.

Is vehicle equipped

POSSIBLE PROBLEMS

REASON FOR QUESTION

with PTO?

Faulty PTO cable

This question eliminates

assembly.

possible problems and

Faulty dashboard cable

determines where

assembly.

troubleshooting continues.

Faulty relay K15.

Faulty auxiliary panel

cable assembly.

Faulty oil cooler fan

YES

cable assembly.

Faulty transmission

Go to step 10 of this fault.

auxiliary oil cooler fan.

2-1508