Komatsu PC80MR-5E0 Operation & Maintenance Manual page 133

OPERATION EXPLANATION OF COMPONENTS
1ST LINE ATTACHMENT PROPORTIONAL SWITCH
The 1st line attachment proportional switch is used to operate
the attachment.
For handling of the 1st line attachment proportional switch, see
section "ATTACHMENTS AND OPTIONS".
2ND LINE ACTIVATION SWITCH
The 2nd line activation switch is used to activate the 2nd line.
For handling of this switch, see ATTACHMENTS AND OP-
TIONS.
RKA46120
2ND/3RD LINE ATTACHMENT PROPORTIONAL SWITCH
The 2nd/3rd line attachment proportional switch is used to op-
erate the attachment.
For handling of this switch, see ATTACHMENTS AND OP-
TIONS.
BREAKER OPERATION SWITCH
The breaker control switch is used to operate the breaker.
For handling of the breaker control switch, see section "AT-
TACHMENTS AND OPTIONS".
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