| |
TM1O-393O-66O-2O
ELBCTRICAL TROUBLESHOOTING
SYMPTOM INDEX
MALFUNCTION
No.
1.
2.
3*
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16,
17.
18.
19.
20.
21*
MALFUNCTION
TROUBLESHOOTING
PROCEDURE
PAGE
CHARGING SYSTEM
Alternator not charging or insufficient
charging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
STARTING SYSTEM
Starting motor will not turn . . . . . . . . . . . . . . . . . . . . . 2-12
Starter turns engine Slowly . . . . . . . . . . . . . . . . . . . . ..2-13
Starter motor keeps running . . . . . . . . . . . . . . . . . . . ...2-14
GAUGES AND METERS
All gauges and hourmeter do not work . . . . . . . . . . . ..2-l4
A temperature or pressure gauge does not
work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
Fuel gauge or level sender does not work
or gives Inaccurate fuel level readings. . . . . . . . . . 2-15
LIGHTING SYSTHM
Blackout lights do not work . . . . . . . . . . . . . . . . . . . ...2-16
Flood lights, horn, and backup alarm
operate in blackout mode..... . . . . . . . . . . . . . . . . . ...2-16
Floodlight(s) do net work . . . . . . . . . . . . . . . . . . . . . ...2-16
WARNING SYSTEMS
Horn does not sound . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-17
Backup alarm does not sound. . . . . . . . . . . . . . . . . . . ...2-18
BATTHRY SYSTEM
Low battery output . . . . . . . . . . . . . . . . . . . . . . . . . . . ... 2-19
CAB GROUP
Both front and rear wipers and washer
do not work . . . . .
l . . . . . . . . . . . . . . . . . . . . . . .... 2-19
Front wiper, rear wiper, or washer
do net work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...2-20
Heater fans and cab fans do not work . . . . . . . . . . ...2-20
Only one heater fan works on high speed . . . . . . . ...2-20
MLRS ATTACHMENT GROUP
One or more fork, carriage, or attachment
functions not working . . . . . . . . . . . . . . . . . . . . ..... . 2-21
Forks will not autolevel. . . . . . . . . . . . . . . . . . . . . . . . .2-21
Fork autoleveling and electric joystick
do not work . . . . . ... . . . . . . . . . . . . . ... . . . . .... . . 2-22
MLRS attachment hoist/lower function
does net work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...2-22
2-11
|