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

  TM-9-2320-272-23-1 - Page 560 of 1313

FIELD MAINTENANCE
HARD STEERING
INITIAL SETUP:
Tools and Special Tools
Tool Kit, General Mechanic's: Automotive
(Volume 5, WP
0826, Table 1, Item 56)
High Boy Jack Stands
(Volume 5, WP
0826, Table 1, Item 24)
Personnel Required
(2)
References
Point to Point Schematics
Volume 3, WP
0484
Volume 3, WP
0485
Volume 3, WP
0492
References (cont.)
Volume 3, WP
0493
Volume 3, WP
0496
Volume 3, WP
0501
Volume 3, WP
0505
Volume 3, WP
0506
Volume 3, WP
0507
Volume 3, WP
0508
Volume 3, WP
0534
Volume 5, WP
0820
Equipment Condition
Vehicle parked and engine shut down.
(TM
9-2320-272-10)
TROUBLESHOOTING PROCEDURE
HARD STEERING
NOTE
Conduct these malfunction tests if vehicle steering becomes hard. This procedure will check
for loose or leaking hydraulic lines and hoses, steering linkage damage, binding steering
knuckles, loose U-bolts and incorrect front wheel alignment.
TM 9-2320-272-23-1
0052
0052-1


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