TM-9-2320-272-23-1

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

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 1 OF 5

SEPTEMBER 2012

TM-9-2320-272-23-1 - Page 536 of 1313

FIELD MAINTENANCE

PINTLE HOOK DOES NOT TURN

INITIAL SETUP:

Tools and Special Tools

Tool Kit, General Mechanic's: Automotive

(Volume 5, WP

0826, Table 1, Item 56)

Personnel Required

(2)

References

Volume 3, WP

0518

Volume 5, WP

0820

Equipment Condition

Vehicle parked and engine shut down.

(TM

9-2320-272-10)

TROUBLESHOOTING PROCEDURE

PINTLE HOOK DOES NOT TURN

NOTE

Conduct these malfunction tests if the pintle hook does not turn. This procedure will check

the pintle hook for lubrication, proper adjustment, and a bent shaft.

TM 9-2320-272-23-1

0047

0047-1