SYMPTOM INDEX

TM 9-2320-269-20-1

SYMPTOM INDEX - CONTINUED

Malfunction

Page

AIR SYSTEM AND BRAKES

Brakes noisy. .........................................................................................................................

2-101

Brakes release slowly or not at all ........................................................................................

2-101

Brakes respond slowly or not at all .......................................................................................

2-103

Brakes uneven or erratic .......................................................................................................

2-108

Low air pressure or slow buildup. ..........................................................................................

2-112

Parking brake will not hold ....................................................................................................

2-122

Quick air pressure loss ..........................................................................................................

2-118

BRAKE ANTILOCK SYSTEM

Cycling of system or air control valves ..................................................................................

2-125

Monitor light comes on at speeds over 15 mph ....................................................................

2-125

Monitor light delayed-truck not moving..................................................................................

2-125

Monitor light doesn't come on-key switch on.........................................................................

2-125

Monitor light stays on.............................................................................................................

2-125

COOLING SYSTEM

Looses coolant or overheats .................................................................................................

2-71

Underheats ............................................................................................................................

2-75

DRIVE LINE (POWER DIVIDER) LOCKOUT SYSTEM

Does not engage or stay engaged ........................................................................................

2-98

ELECTRICAL SYSTEM

One or more dash panel switches not working .....................................................................

2-77

One or more light systems not working .................................................................................

2-80

Overcharging .........................................................................................................................

2-81

Undercharging .......................................................................................................................

2-83

24-Volt converter not working................................................................................................

2-89

24-Volt converter stays on with switch off .............................................................................

2-91

ENGINE

Cranks but will not start .........................................................................................................

2-46

Does not crank ......................................................................................................................

2-57

Exhaust shows black or grey smoke .....................................................................................

2-63

Runs unevenly - surges, stalls, or no power..........................................................................

2-66

2-44