TM-9-2320-273-10
TRUCK, TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER
TECHNICAL MANUAL; OPERATOR’S MANUAL
DECEMBER 2012
TM-9-2320-273-10 - Page 294 of 452
PUSHER AXLE (M917, M919, AND M920) - CONTINUED
MALFUNCTION
Leaks in air system.
CORRECTIVE ACTION
Check for air leaks in the area of hoses and check for cracks or holes in the
air bags. If any air leaks in hoses or cracks or holes in air bags are found,
notify supervisor.
END OF TASK
POWER TAKE-OFF (PTO) (M916 THROUGH M920)
SYMPTOM
PTO does not engage.
MALFUNCTION
PTO control is in incorrect position.
CORRECTIVE ACTION
1. Check that cable is connected to the PTO. It may become loose from
road vibrations
2. Check that PTO control is in ENGAGE position and bring engine rpm
above 1100 rpm.
3. Move PTO control to ENGAGE position. If PTO still does not engage,
notify supervisor.
SYMPTOM
PTO indicator light stays on even though the PTO control knob is pushed completely
in.
MALFUNCTION
Throttle control is in incorrect position.
CORRECTIVE ACTION
Check the throttle control on the winch control console to determine that it
has been pushed down. Push the winch throttle control all the way down.
END OF TASK
TM 9-2320-273-10
0023
0023-20
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