TM-9-2320-272-24-4

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 4 OF 4

JUNE 1998

TM-9-2320-272-24-4 - Page 287 of 836

TM 9-2320-272-24-4

5-39. GENERAL MAINTENANCE INSTRUCTIONS

WARNING

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Drycleaning solvent is flammable and will not be used near

open flame. Use only in well-ventilated places. Failure to do

so may result in injury to personnel.

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Compressed air source will not exceed 30 psi (20 kPa). When

cleaning with compressed air, eyeshields must be worn. Failure

to wear eyeshields may result in injury to personnel.

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When converter pump hub, front support (including ground

sleeve), or oil pump is defective, install wide oil pump kit. This

kit converts an early model transmission (P/N 6885292) into a

late model transmission (P/N 23040127). Failure to simultaneously

install all parts of kit may cause damage to transmission during

assembly or may cause transmission malfunction.

NOTE

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Refer to para. 2-14 for cleaning all transmission components.

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Make sure location markings are not removed when cleaning.

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All transmission parts must be lubricated with clean

OE/HDO-10 lubricating oil before assembly.

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