TM-9-2320-272-23-3

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

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 3 OF 5

SEPTEMBER 2012

TM-9-2320-272-23-3 - Page 237 of 1469

FILL TRANSMISSION OIL TO PROPER LEVEL

NOTE

Refer to (Volume 5, WP

0820) for drain and refill capacity and recommended grade of

transmission oil.

1.

Open access door (Figure 7, Item 2) inside vehicle cab and remove transmission oil dipstick

(Figure

7,

Item

1) from transmission oil dipstick tube (Figure 7, Item 3).

2.

Add recommended quantity of transmission oil in transmission oil dipstick tube (Figure 7, Item 3).

3.

Install transmission oil dipstick (Figure 7, Item 1) in dipstick tube (Figure 7, Item 3).

WARNING

Exhaust gases can kill. Operate vehicle only in a well-ventilated area. Do not operate vehicle

with any type of exhaust leak. Failure to comply may result in injury or death to personnel.

4.

Start engine (TM 9-2320-272-10), operate engine at 700 to 750 rpm until transmission oil reaches normal

operating temperature of 120°F to 220°F (49°C to 105°C), then shut off engine.

NOTE

Begin shifting transmission through driving ranges only after transmission oil has reached

normal operating temperature. Perform shifting procedure for approximately two minutes

before returning transmission to neutral and shutting off engine.

5.

Shift transmission (Figure 7, Item 4) through driving ranges to allow oil to circulate throughout transmission

(Figure 7, Item 4).

TM 9-2320-272-23-3

0362

0362-14