TM-9-2320-361-20

2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

OCTOBER 1991

TM-9-2320-361-20 - Page 158 of 1207

TM 9-2320-361-20

Table 2-3. Compressed Air and Brake System Troubleshooting (Contd).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

16. AIR HORN DOES NOT WORK

Step 1. Refer to electrical troubleshooting malfunction 38.

Step 2. If malfunction still exists, refer to malfunction 9, test 2, steps 1-4.

NOTE

Air pressure gage on instrument panel has a maximum pressure

scale of 120 psi. If old governor has been replaced with new

governor, air pressure may exceed maximum pressure reading on

instrument panel gage.

If air pressure reading of test 2 is comparable to air pressure gage on instrument panel,

replace air horn (para. 4-31).

END OF TESTING!

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