TM-9-2320-272-10

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

TECHNICAL MANUAL; OPERATOR'S MANUAL

SEPTEMBER 2004

CHANGE 2

TM-9-2320-272-10 - Page 117 of 481

TM 9-2320-272-10

2-18

2-4. BODY EQUIPMENT CONTROLS AND INDICATORS (Contd)

Key

Item and Function

1

HYDRAULIC OIL RESERVOIR CAP is turned counterclockwise and

removed to provide access to hydraulic oil dipstick (2).

2

DIPSTICK, located inside hydraulic oil fill tube, indicates hydraulic oil level.

3

TAILGATE CONTROL LEVER unlocks tailgate latches (9) when pulled

forward and locks tailgate when pushed back.

4

RETAINING PINS secure tailgate upper hinge pins during standard dump

operations. Pins are removed for rocker-type dump operations.

5

UPPER HINGE BRACKETS holds upper hinge pins with retaining pins (4).

6

TAILGATE WINGS swing to rear for rocker-type dump operations.

7

TAILGATE WING BRACKETS used during rocker-type dump operations.

8

WING HARNESS HOOKS secure tailgate wings to dump body. Retaining

pins (4) are removed for rocker-type dump operations.

b. Dump Truck.