Komatsu PW118MR-11 Operation & Maintenance Manual page 117

OPERATION
STEERING MODE PILOT LAMP
The indicators signalling the steering mode show the type of steering that has been selected.
When the machine has met the required conditions for the type of steering selected, the background colour
changes to green.
When the conditions of the machine are incompatible with the type of steering selected, the background is yel-
low, the buzzer sounds intermittently and the indicators signalling the errors to be corrected are displayed at the
top.
Indicators with a green background (indicating active steering)
Symbol
RKA52000
RKA52010
RKA52020
Indicators with a yellow background (indicating steering active and moving not possible)
Symbol
RKA52030
RKA54420
RKA52040
RKA52050
Description
2 Wheel steering cornering
4 Wheel steering
4 Wheel steering crab
It cannot be used with a high speed ("HI")
Description
Temporary 4 wheel steering cornering
This activates automatically when it is necessary to regain the alignment of
the rear wheels (for example when 2WS steering is set and the rear wheels
go out of alignment) and when the steering mode change errors have been
resolved.
It is not possible to go from 2WS to 4WS AUTO since the steering change
mode errors have not been resolved.
It is not possible to go from 2WS to 4WS-R since the steering change mode
errors have not been resolved.
It is not possible to go from 2WS to 4WS-C since the steering change mode
errors have not been resolved.
WENAM00130
EXPLANATION OF COMPONENTS
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