Switches - Komatsu PC450-8 Operation & Maintenance Manual

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OPERATION

SWITCHES

(1)
Starting switch
(2)
Fuel control dial
(3)
Lamp switch
(4)
Swing lock switch
(5)
Machine push-up switch
(6)
Lower wiper
(7)
Heated seat
(8)
Roof wiper
(9)
Revolving warning lamp switch
(10) Horn switch
(11) One-touch power max switch
Starting Switch
Starting switch (1) is used to start or stop the engine.
(A): OFF position
The key can be inserted or withdrawn. Switches for the electri-
cal system (except room lamp), are all turned off and the
engine is stopped.
(B): ON position
Electric current flows through the charging and lamp circuits.
Keep starting switch key in the ON position while the engine is
running.
(C): START position
This is the engine-start position. Keep the key at this position during cranking. Immediately after starting the
engine, release the key. It will automatically return to the ON position (B).
6
7
16
Front of levers
19
17
11
(12) Cigarette lighter
(13) Room lamp
(14) Emergency pump drive switch
(15) Swing parking brake release switch
(16) Quick coupler switch
(17) Quick coupler switch
(18) 1st attachment proportional control switch
(19) 2nd attachment proportional control switch
(20) Breaker switch
(21) Additional lamp
DETAILED CONTROLS AND GAUGES
13
12
1
2
3
4
5
9
18
21
8
20
10
3
14
15
3-69

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