KEY TO PTO (M916/M920) PUSHER AXLE CONTROLS (M917, M919 AND M920) AND TRANSMISSION RATlO SELECTOR CONTROL (Cont)

TM 9-2320-273-10

KEY TO PTO/PUSHER AXLE CONTROLS AND TRANSMISSION

RATIO SELECTOR CONTROL (Continued)

PUSHER AXLE CONTROLS (M917, M919 and M920 (Continued)

TO LOWER PUSHER AXLE:

Rotate the CONTROL PRESSURE knob (a) to full counterclockwise to remove

pressure from the pusher axle. Pressure gage (b) should indicate 0 psi. Place the

pusher axle raise/lower control (c) in the AXLE DOWN position.

TO ADJUST LOAD ON THE PUSHER AXLE:

Rotate the CONTROL PRESSURE knob (a) clockwise (toward +) until the

pressure gage (b) indicates the proper pressure setting for the desired load.

Tighten the set screw (d) to lock the CONTROL PRESSURE knob (a) at the

pressure selected. With setscrew (d) tightened at a particular setting, the

CONTROL PRESSURE knob (a) can be closed (toward ) and reset to the

previous setting.

CAUTION

Do not rotate the control knob counterclockwise to raise

axle. This causes the air to exhaust and allows the bag to

fold unevenly which can result in damage to air bags.

TO RAISE THE PUSHER AXLE:

Set the axle raise/lower control at the AXLE LIFT position.

2-3. Steering Wheel and Column-mounted Controls.

Figure 2-8. Steering Wheel and Column-mounted Controls.

TA 073560