TRANSMISSION UNUSUALLY NOISY WHEN OPERATING (CONT)

TM 9-2320-366-20-2

f11. TRANSMISSION UNUSUALLY NOISY WHEN OPERATING (CONT)

WARNING

Read WARNING

KNOWN INFO

TEST OPTIONS

on following page.

Visual Inspection

Transmission oil level OK.

REASON FOR QUESTION

Oil not contaminated.

Is transmission propeller

Operating temperature normal.

shaft free from damage?

Damaged propeller shaft could

No codes logged in ECU.

cause transmission to be

PTO engagement OK.

usually noisy when operating.

Scavenge pump engagement

OK.

Oil pump OK.

Flexplate bolts OK.

Flexplate OK.

POSSIBLE PROBLEMS

Faulty propeller shafts and /

or universal joints.

Faulty transmission transfer

case.

Replace propeller shaft(s)

YES

and / or universal joints

(para 9-2)

Notify DS Maintenance.

2-1652

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