Section IV. MAINTENANCE OF TRANSMISSION POWER TAKEOFFS

TM 9-2520-246-34-1

MAINTENANCE OF TRANSMISSION POWER TAKEOFFS

Section IV.

NOTE

Procedures given are for model WND-7-28 transmission

power takeoff. Procedures are the same for model

WN-7-28 except where noted.

TOOLS:

Power train rebuild tool kit, pn 7950356

Dry cleaning solvent, type II (SD-2), Fed. Spec P-D-680

SUPPLIES:

White lead pigment, NSN 8010-00-290-6643

Multipurpose gear lubricating oil, GO 85/140, MIL-L-2105

Lubricating oil, ICE, OE/HDO 10, MIL-L-2104

Artillery and automotive grease, type GAA, MIL-G-10924

Safety wire, MS20995F47

Case and cover gasket

Accessory drive rear output cover gasket

Output shaft front bearing retainer gasket

Reverse shaft gear thrust washer (2)

Input shaft gear thrust washer (2)

Fork rod shifter seal (2) (model WN-7-28)

Fork rod shifter seal (3) (model WND-7-28)

Accessory drive drive shaft seal (model WND-7-28)

Output shaft oil seal

Compressed air source, 30 psi max

PERSONNEL: One

EQUIPMENT CONDITION: Transmission power takeoff on workbench.

2-24. CLEANING BEFORE DISASSEMBLY. This paragraph gives instructions for

cleaning the transmission power takeoff before disassembly. - Note and scribe

transmission power takeoff case in places that have oil soaked road mud. It is not

necessary to mark oil spots around gaskets or seals since the gaskets and seals will

be replaced. Scrape, brush, and steam clean all dirt and road mud from the

transmission power takeoff assembly.

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