TM-9-2320-272-23-5

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

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 5 OF 5

SEPTEMBER 2012

TM-9-2320-272-23-5 - Page 439 of 623

24.

WINCHES, CRANES, WRECKERS, DUMP BODY AND LIFTGATE

Service every 6,000 mi (9,600 km) or 12 months, whichever occurs first. If operation is frequent.

continuous, or under sever conditions, service weekly.

25.

FRONT SPRING SHACKLES

CAUTION

Wipe fittings clean before servicing to prevent damage to shackle pins and bushings.

Every 6,000 mi (9,600 km) or 12 months, whichever occurs first, lubricate with GAA until grease appears

between shackle pin and bushing at both ends of spring shackle. If shackle pin does not accept GAA,

remove pin. Clean and inspect shackle pin and bushing. Replace if necessary.

26.

M934A1, M935A1, AND M935A2 SWING DAVIT BASE

Remove three screws and swing davit base. Lubricate inside of base and mating surface of swing davit.

Install swing davit base.

END OF WORK PACKAGE

TM 9-2320-272-23-5

0820

0820-34