Komatsu PC118MR-8 Operation And Maintenance Manual page 399

OPTIONAL EQUIPMENT
EQUIPMENT USE GUIDE
(2) Accessory proportional switch 1st line
This switch is used to activate general accessories.
It is possible to adjust the amount of oil flow by moving the
switch. If the selected working mode is not accessories mode,
this switch cannot be activated.
(3) Hydraulic breaker activation button
This button is used to activate the .
hydraulic breaker
To activate the , press the button.
hydraulic breaker
If the selected working mode is not "breaker" mode, it is not
possible to activate this button.
(4) Accessory proportional switch 2nd line (if present)
This switch is used to activate the general accessories
connected to the hydraulic circuit of the 2nd line.
It is possible to adjust the amount of oil flow by moving the
switch.
If the selected working mode is not accessories mode, this
switch cannot be activated.
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