USING PUSHER AXLE - TM-9-2320-273-100128

TM 9-2320-273-10

3. Observe that the Differential Lockup indicator light goes off. The system

is now disengaged.

M916 through M920

1. Remove your foot from the accelerator pedal.

2. Place the Differential Lock/Unlock control in the UN LOCK position momen-

tarily and observe that the Differential Lockup indicator light goes off.

3. Place the Differential Lock/Unlock control in the center (unmarked) position.

DO NOT OPERATE THE TRUCK IF THE INDICATOR LIGHT STAYS ON

On all models, if the Differential Lockup indicator light

does not go off it may be necessary to back up slowly,

go forward again, and repeat until the light goes off.

USING PUSHER AXLE

When the pusher axle is in the up position it freewheels.

DO NOT USE THE PUSHER AXLE AS A STEP. You

can fall and be injured.

WHEN YOU OPERATE THE M917, M919 and M920 WITH A PAYLOAD ON A

HIGHWAY, USE (lower) PUSHER AXLE IN ORDER TO COMPLY WITH LOCAL

REQUIREMENTS REGARDING MAXIMUM ALLOWABLE LOAD PER AXLE.

TO LOWER PUSHER AXLE:

Rotate the CONTROL PRESSURE knob to full left to remove pressure from the

pusher axle. The pressure gage should indicate O psi. Place the pusher axle

raise/lower control in the AXLE DOWN position.