Handle Machine Ready For Installation Of Attachment; Explanation Of Components On Machine Equipped With Attachment - Komatsu PC210LC-11 Operation & Maintenance Manual

HANDLE MACHINE READY FOR INSTALLATION OF ATTACHMENT

HANDLE MACHINE READY FOR INSTALLATION OF AT-
TACHMENT
EXPLANATION OF COMPONENTS ON MACHINE EQUIPPED WITH AT-
TACHMENT
(1) Stop valve
(2) Selector valve
(3) Attachment control pedal
(4) Lock pin
(5) Additional filter for breaker
(6) Accumulator (for low pressure)
(7) 1st-line attachment proportional switch
(10), (11), (12): For the machines with attachment control function
STOP VALVE
The stop valve stops the flow of the hydraulic oil.
(a) FREE
Hydraulic oil flows.
(b) LOCK
Hydraulic oil stops.
6-36
ATTACHMENTS AND OPTIONS
(8) 2nd-line attachment proportional switch (if equip-
ped)
(9) Breaker mode switch
(10) ATT bypass solenoid
(11) Variable relief pressure valve
(12) Attachment 2 variable relief pressure valve