Komatsu D475A-5E0 Operation & Maintenance Manual page 69

Bulldozer
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EXPLANATION OF COMPONENTS
DUAL/SINGLE TILT SELECTOR DISPLAY LAMP
(Dual tiltdozer specification)
This lamp (6) lights up when the dual/single selector switch on the
work equipment control lever is set to DUAL.
TORQUE CONVERTER LOCK-UP DISPLAY INDICATOR
Lamp (A) of this indicator (7) lights up when the torque converter
has been automatically locked up (when transmission is set to
direct drive) after lock up switch for the mode selection switch
panel has been turned ON.
The lamp goes out when torque converter drive is being used.
DISPLAY PANEL A (speed range display, engine speed)
Meter (8) displays transmission speed range (B) being used on the
machine and engine speed.
When the transmission is in 1st FORWARD, the display shows
F1, and when it is in 1st REVERSE, the display shows R1.
The peripheral bar graph (A) indicates the engine speed. When
the red range (C) lights up during running, shift the gear to a
lower speed to run the engine at a speed within the green range.
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OPERATION

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