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32. OPERATION OF ABS AND ABS/ASR
32.4 TROUBLESHOOTING
‡ When the truck starting switch is turned on, if the warning lamp
does not light up, it may be broken. In this case, replace the
lamp.
‡ If the ABS/ASR system malfunctions while being used, the
warning lamp (Red) will light up. In this case, stop the truck at
a safe place immediately, then ask your Komatsu distributor to
carry out.
The positions of each switch and the statuses of the correspond-
ing warning lamps are as follows.
Starting switch ABS/ASR main switch Warning lamp
OFF OFF Goes off
OFF ON Goes off
ON OFF Lighted (Normal)
‡
Stays lighted until travel
speed rises to about 10 km/h
(6.2 MPH), then goes off
(Normal).
‡ Lights up when a fault
occurs (Malfunction).
ON ON
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