Komatsu WA100M-7, Operation And Maintenance Manual

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Operation 3.2 Descriptions of the individual elements
WA80M-7, WA100M-7 – VENAM03001
3-27
12. Horn button
Use the horn button to sound the horn.
13. Fan reversal switch
NOTICE
Use the fan reversal function only when the engine is idling!
The fan wheel turns in the opposite direction for as long as you
press the fan reversal switch.
Releasing the switch causes the fan to rotate in the usual direc-
tion.
14. Electrical quick coupler button
Use this button to unlock the quick coupler.
Pull the button's lock (A) in the direction of the arrow to unlock the
button.
The quick coupler remains unlocked as long as the lamp is lit.
Releasing the button locks the quick coupler, and the lamp goes
out.
For details see “Control lever for special equipment and additional
function (3-37)”.
15. Sweeper switch
(Option)
Use this switch to turn the sprayer (water supply) on and off.
G0010073
G0070420
A
G0070430