OPERATION
WB140-2N, WB150-2N 2-9
DIRECTIONAL SIGNAL INDICATOR
This indicator (5) comes on intermittently when lever (9) or the
emergency (HAZARD) switch is operated.
HIGH BEAM INDICATOR
This indicator (6) comes on when the high beam is actuated by the
multifunctional directional switch (9). When the multifunctional
directional switch is actuated again, the high beam is turned off.
PARKING BRAKE AND BRAKE FLUID ALERT
This warning lamp (7) indicates the parking brake has been set or
the brake fluid level is low. This light should come on when the
parking brake is set and go off when the parking brake is released.
If this warning lamp should come on intermittently during opera-
tion or remain on after start-up, do not operate the machine. Have
the braking system checked by an authorized Komatsu Dealer.
DIFFERENTIAL (LOCK/UNLOCK) INDICATOR
When the differential lock feature is in (LOCK), the indicator lamp (8) will come on indicating it is in operation. When the
indicator lamp is off the differential is (UNLOCKED). This feature is controlled by a button in the loader control handle.
MULTIFUNCTIONAL DIRECTIONAL SWITCH
This switch (9) controls five functions:
A. Turn Left
B. Turn right
C. Horn
D. High/Low beam control
E. Flash
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