TM 9-2330-388-14
UNIT TROUBLESHOOTING
SECTION V.
FAULT SYMPTOM INDEX
SYSTEM
FAULT NUMBER
FAULT SYMPTOM
Electrical
1 ............................
No Lights Work On Trailer
2 ............................
Some Lights Work, Some Do Not
3 ............................
Dim Or Flickering Lights
Brake
4 ............................
Brakes Will Not Release.
5 ............................
No Brakes Or Weak Brakes.
6 ............................
Brake Application Or Release Is Slow.
7 ............................
Grabbing Brakes.
8 ............................
Brake Drag (One Or More Brake Drums Running Hot).
Landing Gear
9 ............................
Difficulty In Turning Crank
Manhole Cover
10 ..........................
Excessive Leakage Around Manhole.
11 ..........................
Fill Cover Latch Inoperative
Engine
12 ..........................
Engine Starter Does Not Work (Engine Starts Using Manual Start
Procedure).
13 ..........................
Engine Turns Over But Fails To Start.
14 ..........................
Engine Hard To Start, Or Low Engine Power
15 ..........................
Low Oil Pressure Indicator Light Stays On.
16 ..........................
Blue-gray Exhaust Smoke Is Noted During Engine Operation
17 ..........................
Engine Misfires Under Heavy Load
18 ..........................
Engine Speed Is Not Constant (High Or Low Speed; Hunting Or
Loss Of Control).
19 ..........................
Black Engine Exhaust Smoke Or Excessive Fuel Consumption.
Potable Water
Pump
20 ..........................
Pump Fails To Pump Water
21 ..........................
Water Flow Less Than Normal.
22 ..........................
Emergency Valve Control Operates Improperly
23 ..........................
Battery/ Generator Light Fails To Light (Engine Starts Normally).
24 ..........................
Low Oil Pressure Indicator Light Fails To Light (Engine Starts
Normally).
25 ..........................
Indicator and Panel Lights Fail To Light (Engine Starts Normally).
26 ..........................
Battery/Generator Indicator Light Stays On, Or Flickers
Intermittently
4-18
