Komatsu PW118MR-11, Operation & Maintenance Manual

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1st LINE ATTACHMENT PROPORTIONAL / BREAKER ACTIVATION SWITCH
The 1st line attachment proportional / breaker activation switch
is positioned on the right joystick and is used with the attach-
ment or when operating mode B (Breaker) is selected to ac-
tuate the breaker.
• When used to operate with the attachment (as the 1st line
attachment proportional switch ) it is a proportional control
switch.
You can increase or decrease the flow rate by controlling
the switch stroke.
The attachment does not operate unless the attachment
mode is set on the machine monitor.
• Functions as a switch when used to activate the breaker.
To activate the breaker, set the operating mode “B” and move the switch to the left or right.
**NO SIGNAL**
The oil flow cannot be increased or decreased in operating mode “B”.
ATTACHMENT 2 PROPORTIONAL SWITCH
The 2nd-line attachment proportional switch is on the left PPC valve lever and it operates the 2nd attachment
circuit (e.g. clamshell rotation).
The 2nd-line attachment proportional switch operates the 2nd attachment circuit (e.g. clamshell rotation).
The 2nd-line attachment proportional switch is a roller proportional control switch.
You can increase or decrease the flow rate by controlling the switch stroke.
The attachment does not operate unless the attachment mode
is set on the machine monitor.
HYDRAULIC CIRCUIT
METHOD FOR CONNECTING HYDRAULIC CIRCUIT
When installing the attachment, connect the hydraulic circuit as follows.
RKA48500
RKA48510
HANDLE MACHINE READY FOR INSTALLATION OF ATTACHMENT ATTACHMENTS AND OPTIONS
6-10
WENAM00130