ENGINE START - continued - TM-9-2320-391-100215

TM 9-2320-391-10

VEHICLE OPERATION USUAL CONDITIONS

0016 00

(VEHICLE S/N 11,438 TO 18,549) - Continued

ENGINE START - Continued

WARNING

Do not drive vehicle until windshield is sufficiently clear of frost/ice. Failure

to comply may result in severe injury or death to personnel.

Operate windshield defrost (WP 0022 00) as required.

Operate cab heat (WP 0022 00) as required.

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 0016 00) and perform Air System Troubleshooting (WP 0074 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).

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

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

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

0016 00-5