• When optional attachment is installed and working mode is set to B mode
1.
Breaker circuit (one-way circuit) is formed.
2.
Hydraulic oil flowing through breaker circuit passes through additional filter for breaker.
3.
Relief valve is set to low pressure.
When shipped from the factory: 20.6 MPa (210kg/cm
2
)
4.
Maximum oil flow can be adjusted in user mode.
• If ATT/P or ATT/E mode is turned on when the optional attachment is installed
1.
Crusher circuit (2-way circuit) is formed.
2.
Hydraulic oil flowing through crusher circuit does not pass through additional filter for breaker.
3.
Relief valve is set to high pressure.
When shipped from factory: 27.4 MPa (280 kg/cm
2
)
4.
Maximum oil flow can be adjusted in user mode.
METHOD FOR CONNECTING HYDRAULIC CIRCUIT
When installing the attachment, connect the hydraulic circuit as follows.
1.
Check that stop valve (1) is located at LOCK position (b).
(a) FREE: Hydraulic oil flows (direction of arrow is parallel
to longitudinal direction of arm)
(b) LOCK: Hydraulic oil does not flow (direction of arrow is
at right angle to longitudinal direction of arm)
• When setting the FREE or LOCK position of the stop
valve, remove bolt (1) and washer (2) fit lever (3) and
refit bolt (1) and washer (2) rotate valve to furthest po-
sition clockwise or anti-clockwise. After setting remove
lever (3) and refit bolt (1) and washer (2).
2.
Remove plate (4) at the tip of the stop valve piping. (Right
and left, 2 places).
Be careful not to lose or damage the removed parts.
3.
After removing plug, connect the attachment piping (5)
which is provided by the attachment manufacturer.
REMARK
For the fitting size and accumulator add-on, the action to
take differs according to the attachment manufacturer, so
consult your Komatsu distributor.
-5
HANDLE MACHINE READY FOR INSTALLATION OF ATTACHMENT
ATTACHMENTS AND OPTIONS
6-42
Содержание PC210-11
Страница 2: ......
Страница 24: ......
Страница 74: ......
Страница 75: ...OPERATION Please read and make sure that you understand the SAFETY section before reading this section 3 1 ...
Страница 352: ......
Страница 353: ...MAINTENANCE Please read and make sure that you understand the SAFETY section before reading this section 4 1 ...
Страница 431: ...SPECIFICATIONS 5 1 ...
Страница 435: ...PC210LC 11 PC210NLC 11 SPECIFICATIONS SPECIFICATIONS 5 5 ...
Страница 436: ...PC230NHD 11 SPECIFICATIONS SPECIFICATIONS 5 6 ...
Страница 458: ...PC210 11 2 Piece Boom PC210LC 11 2 Piece Boom PC210NLC 11 2 Piece Boom 2 PIECE BOOM ATTACHMENTS AND OPTIONS 6 22 ...
Страница 459: ...PC230NHD 11 2 Piece Boom ATTACHMENTS AND OPTIONS 2 PIECE BOOM 6 23 ...
Страница 470: ... Not including tail swing SUPER LONG FRONT BOOM AND ARM ATTACHMENTS AND OPTIONS 6 34 ...
Страница 505: ...REPLACEMENT PARTS 7 1 ...
Страница 521: ......