Komatsu PC200-8M0 Shop Manual page 294

SEN06123-00
8. Attachment flow control circuit selector function (if equipped)
Function
q This function is available only with attachment
specification.
The function acts as follows according to the
q
flow command and working mode from the
monitor.
1) It throttles the attachment PPC pressure
and controls the flow when the pedal is
depressed fully.
2) Attachment operation switches depend-
ing on the working mode as shown below.
Working mode
ATT
B
28
10-600
Attachment operation
Double-acting
Single-acting
600 Electrical system
Electrical control system
PC200, 200LC, 220, 220LC-8M0