Switches And Push Buttons - Komatsu PC27R-8 Operation & Maintenance Manual

INSTRUMENTS AND CONTROLS

3.3.3 SWITCHES AND PUSH BUTTONS

1 - Fan switch
(with cab only)
2 - Working light and instrument light switch
3 - Ignition switch
4 - Boom overload alarm switch
(if installed)
5 - Revolving light switch
(if installed)
6 - Horn
1 - FAN SWITCH (with cab only)
This is a two-speed switch that operates the fan motor. If operat-
ed after the opening of the tap installed in the engine compart-
ment, it ensures the circulation of warm air and serves as
heating switch. (See "3.3.5 VENTILATION AND HEATING").
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1
4
5
2
3
RYA12040
6
RYA12050
RWA07170