TM 9-2320-273-20
Table 3-2. Composite Troubleshooting Symptom Index (Continued).
Troubleshooting Procedures
Malfunction
Table
Number
COMPRESSED AIR AND BRAKE SYSTEMS (Continued).
No service brakes on trailer only.
9-1
7
Trailer hand control unit will not apply trailer
service braes.
9-1
8
Park brakes will not apply.
9-1
9
Service brakes are weak or slow responding
(all wheels).
9-1
10
Front service brakes are weak or slow responding.
9-1
11
Rear service brakes are uneven or erratic.
9-1
12
Service brakes are uneven or erratic on one or
more wheels.
9-1
13
Brakes overheat.
9-1
14
Stop lamps do not operate, brakes function normally.
9-1
15
Pressure gage(s) not indicating or not accurate,
brakes normal.
9-1
16
Air horn does not operate.
9-1
17
Windshield wipers are inoperative.
9-1
18
Interaxle differential lockup inoperative.
9-1
19
Engine will not crank.
4-1
1
Engine will crank but not start.
4-1
2
Engine stops, not seized.
4-1
3
Engine stops, seized.
4-1
4
High oil consumption.
4-1
5
Intermittent loss of power.
4-1
6
Sudden loss of power.
4-1
7
Gradual loss of power, no smoke.
4-1
8
Slow deceleration, engine “floats”.
4-1
9
3-12
