BA ET18, 20, 24 en* 1.5 * et18_20_24b510.fm 5-29
Operation 5
Switch over to breaker operation:
Set the ball valve on the revolving superstructure on the right to breaker
operation.
The hydraulic breaker can be operated with the gate C.
Fig. 161Ball-type cock
Hammer
operation (sin-
gle-circuit
function)
Grab opera-
tion (dual-cir-
cuit function)
Fig. 162Boom swivel/auxiliary hydraulics pedal
A
Hammer operation Position
Switched on Actuate the pedal A in the rear
Switched off Release the pedal A
Breaker operation
(proportional control)
1
1. ET18: from serial number WNCE1202TPAL02691
ET20: from serial number WNCE1203APAL01350
ET24: from serial number WNCE1204JPAL00977
Position
Switched on
Hold downtouch control B on the right
joystick
Switched off Releasetouch button B
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