Ignition Switch - Komatsu PC27R-8 Operation & Maintenance Manual

2 - WORKING LIGHT AND INSTRUMENT LIGHT
SWITCH
This is a rotary switch with three positions marked by the follow-
ing symbols: (OFF - 1 - 2).
1) Enables the instrument light circuit
2) Enables the working light circuit
3 -

IGNITION SWITCH

This is a rotary key switch with four positions marked by the fol-
lowing symbols: « » -
For the use of this switch, see "3.6.2 STARTING THE ENGINE").
4 - BOOM OVERLOAD ALARM SWITCH
(if installed)
This is a rotary switch with two positions (OFF - ON) and, if oper-
ated, makes it possible to define when the capacity limit has
been reached.
5 - REVOLVING LIGHT SWITCH
(if installed)
This is a tow-position rotary switch and, if pressed, operates the
revolving light.
(OFF) - I - « » (START).
INSTRUMENTS AND CONTROLS
RWA07180
RWA23290
RWA07200
RWA07210
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