Table 2-1. Preventive Maintenance Checks and Services (Cont)
Item to be
· Brake shoes may be covered with dust.
Breathing this dust may be harmful to
your health. Do not used compressed air
to clean brake shoes. Wear a filter mask
approved for use against brake dust.
Failure to comply may result in injury to
· Wear appropriate eye protection when
working under vehicle due to the
possibility of falling debris. Failure to
comply may result in injury to personnel.
a. Shut down engine (TM 9-2320-366-10-1) and
a. Rear portion of
drain primary air tank. Rear service brakes
should not apply. If rear service brakes apply,
inversion valve is inoperative. Replace
inversion valve (para 11-13). If rear brakes are
not applied, depress brake pedal. Depressing
brake pedal should apply front brakes and
control rear spring brakes through inversion
valve and modulation of relay valve.