You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Low air warning<br />
• Turn on key / ignition<br />
• DO NOT start engine<br />
• Pump service brake pedal<br />
slowly (above) until LOW<br />
AIR buzzer / light activates<br />
• Note and verbalize Primary<br />
and Secondary air gauges<br />
• Should activate at between<br />
the minimum and maximum<br />
of 55 psi to 75 psi<br />
• above<br />
Pop out test – Emergency<br />
valve check (older vehicles will<br />
be pulled in)<br />
• Pump service brakes pedal<br />
slowly (as above) until<br />
emergency valve pops out<br />
• Emergency activation<br />
should be around 45 psi and<br />
no less than 20 psi<br />
• Note and verbalize Primary<br />
and Secondary air gauges
Change language