Komatsu PC20R-8 User Manual

62
INSTRUMENTS AND CONTROLS
3.3.3 SWITCHES AND PUSH BUTTONS
1 - FAN SWITCH (with cab only)
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
RYA12040
O
F
F
L
O
H
I
1
2
O
F
F
0
0
00
00
h
O
F
F
O
F
F
O
N
2
3
5
4
1
RYA12050
6
RWA07170
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”).

Komatsu PC20R-8 Specifications

General

Brand	Komatsu
Model	PC20R-8
Category	Excavators
Language	English