ENGINE START - continued - TM-9-2320-391-100533

TM 9-2320-391-10

VEHICLE OPERATION UNUSUAL CONDITIONS

0047 00

(VEHICLE S/N 100,001 TO 199,999) - Continued

ENGINE START - Continued

NOTE

If FRONT BRAKE AIR and REAR BRAKE AIR pressure gages do not read

between 75-120 psi (517-827 kPa) after engine warms up, shut down engine

(WP 0047 00) and perform Air System Troubleshooting (WP 0070 00).

LOW FRONT AIR and LOW REAR AIR indicators will illuminate (red) and

audible alarm will sound until air pressure is between 75-85 psi (517-827

kPa).

Check that FRONT BRAKE AIR pressure gage (7) and REAR BRAKE AIR pressure gage

(8) read between 75-120 psi (517-827 kPa).

Check that VOLTS gage (9) reads between 26 and 30 volts.

10. Check that VOLTS gage (10) reads between 12 and 14 volts.

0047 00-5