![Manitowoc 12000-1 Скачать руководство пользователя страница 7](http://html.mh-extra.com/html/manitowoc/12000-1/12000-1_operating-service-maintenance-manual_701122007.webp)
Reference
Only
3
12000-1 / 12000E-1
[
TABLE OF CONTENTS
]
5.1.2
HYDRAULIC COMPONENTS LIST
..............................................................................5-11
5.1.3
LAYOUT OF HYDRAULIC COMPONENTS
...............................................................5-16
5.2
CONSTRUCTION AND FUNCTION
..................................................................................5-26
5.2.1
OIL FLOW FROM No.1 AND No.2 PUMPS
...............................................................5-26
5.2.2
OIL FLOW FROM No.3 AND No.4 PUMP
..................................................................5-28
5.2.3
OIL FLOW FROM No.7 PUMP
.......................................................................................5-30
5.2.4
OIL FLOW FROM No.8 PUMP
.......................................................................................5-34
5.2.5
OIL FLOW FROM No.5 AND No.6 PUMPS
(12000-1 : STD. / 12000E-1 : OPT.)
.............................................................................5-42
5.3
VALVE
.........................................................................................................................................5-44
6. HOIST SYSTEM
6.1
APPARATUS AND LOCATION OF COMPONENTS
....................................................6-1
6.2
CONSTRUCTION AND FUNCTION
..................................................................................6-6
6.2.1
HYDRAULIC SCHEMATIC
..............................................................................................6-6
6.2.2
LIFTING A LOAD
................................................................................................................6-8
6.2.3
HOLDING A HOISTED LOAD
........................................................................................6-10
6.2.4
LOWERING A LOAD (POWER LOWERING)
............................................................6-12
6.2.5
FREE FALL OPERATION
................................................................................................6-14
6.2.6
G WINCH MODE LIFTING
..............................................................................................6-22
6.2.7
G WINCH MODE LOWERING
.......................................................................................6-24
6.3
WINCH
.......................................................................................................................................6-26
6.3.1
WINCH INSTALLATION
...................................................................................................6-26
6.3.2
WINCH ASSEMBLY
..........................................................................................................6-27
6.3.3
REDUCTION UNIT ASSEMBLY
....................................................................................6-28
6.3.4
ADJUSTMENT OF DRUM LOCK
..................................................................................6-30
6.4
BRAKE PEDAL
........................................................................................................................6-31
6.4.1
ASSEMBLY DRAWING
....................................................................................................6-31
6.4.2
ADJUSTING THE BRAKE PEDAL
................................................................................6-34
6.4.3
BLEEDING AIR FROM BRAKE CIRCUIT
...................................................................6-35
7. BOOM HOIST SYSTEM
7.1
APPARATUS AND COMPONENTS LOCATION
...........................................................7-1
7.2
CONSTRUCTION AND FUNCTION
..................................................................................7-2
7.2.1
HYDRAULIC SCHEMATIC
..............................................................................................7-2
7.2.2
RAISING BOOM
.................................................................................................................7-3
7.2.3
NEUTRAL (HOLDING BOOM)
.......................................................................................7-4
7.2.4
LOWERING BOOM
...........................................................................................................7-5
7.3
BOOM HOIST WINCH
...........................................................................................................7-7
7.3.1
BOOM HOIST WINCH INSTALLATION
......................................................................7-7
7.3.2
REDUCTION UNIT ASSEMBLY
....................................................................................7-8
Published 07-15-16, Control # 254-01