TRANSMISSION UNUSUALLY NOISY WHEN OPERATING.

TM 9-2320-364-34-1

2-11. TRANSMISSION SYSTEM TROUBLESHOOTING (CONT).

7. TRANSMISSION UNUSUALLY NOISY WHEN OPERATING.

INITIAL SETUP

Tools and Special Tools

Personnel Required

Tool Kit, General Mechanic's

Two

References

Pan, Drain 4 gal (Item 144, Appendix F)

TM 9-2320-364-10

Pressure Test Kit (Item 165, Appendix F)

TM 9-2320-364-20

Wrench Set, Socket 3/8 In. (Item 273, Appendix F)

Wrench, Torque (0-60 N.m) (Item 276, Appendix F)

Equipment Condition

Engine OFF, (TM 9-2320-364-10)

Materials/Parts

Parking brake applied, (TM 9-2320-364-10)

Sealing Compound (Item 53, Appendix B)

Wheels chocked, (TM 9-2320-364-10)

START

KNOWN INFO

TEST OPTIONS

Unit Troubleshooting tasks

Visual inspection.

Is yoke free of excessive

completed.

play?

No ATEC codes.

REASON FOR QUESTION

Truck wiring OK.

A faulty yoke can cause

POSSIBLE PROBLEMS

transmission to operate noisily.

Transmission yoke faulty.

Internal oil filter faulty.

Transmission faulty.

Replace yoke

(Para 7-9).

Verify repair, go to

Step 4 of this Fault.

YES

2-152