i
G
Boom Telescoping System
Contents
G-1 General description of
telescoping system ................. 1
1. Functions of units...................................... 1
1.1 Telescoping
cylinder ................................... 1
1.2 Counterbalance
valve................................. 1
2. Wire
rope
mechanism ............................... 1
2.1 Wire rope mechanism A
(for extending the 3rd boom section) ... 1
2.2 Wire rope mechanism B
(for retracting the 4th boom section) .... 2
2.3 Wire rope mechanism C (for extending
the 4th boom section /retracting
the 3rd boom section) .......................... 2
2.4 Wire rope mechanism D
(for extending the top boom section) ... 3
2.5 Wire rope mechanism E
(for retracting the top boom section) .... 3
3. Relation between boom extending/retracting
operations and wire rope mechanisms ... 4
3.1 Boom
extension.......................................... 4
3.2 Boom
retraction .......................................... 4
4. Boom
telescoping
order ............................ 4
4.1 Extending.................................................... 4
4.2 Retracting ................................................... 4
G-2 Boom (Five-section boom) ..............5
1. Structure ................................................... 5
2. Dismounting the boom assembly and
preparation of the boom disassembly...... 7
2.1 Dismounting the boom assembly................7
2.2 Preparation of the boom disassembly ........8
3. Disassembling the boom ......................... 10
3.1 Detaching the base boom section.............10
3.2 Pulling
out
the boom telescoping cylinder ............ 11
3.3 Detaching the 2nd boom section ..............13
3.4 Detaching the 3rd boom section ...............13
3.5 Detaching the 4th boom section and
disassembling the top boom section........14
4. Inspection................................................ 15
4.1 Boom.........................................................15
4.2 Slide
plate .................................................15
4.3 Sheave ......................................................15
4.4 Wire rope for boom telescoping................15
5. Structure of the adjuster assy.................. 16
6. Tools
needed
for
boom assembling operation ......... 17
6.1 Tool
A ........................................................17
6.2 Tool
B ........................................................18
7. Assembling the boom.............................. 19
7.1 Assembling the top boom section.............19
7.2 Assembling the 4th boom section.............21
G
Содержание TM-2000-1
Страница 118: ...H 1 H 1 AMA Load Moment Indicator 1 W301 0270E H 1 AMA Load Moment Indicator 1 Structure...
Страница 140: ...23 W313 0210E 23 Outrigger Extension Detector H 3 H 3 H 3 3 Rear stabilizer Extension Detector 0 314 803 36200...
Страница 143: ...V 1 V 1 Configurations of Radio control System 2 V02 0021E 1 1 Names and functions of each part...
Страница 148: ...V 2 V 2 Radio control Valve 7 W135 0180E 1 2 Electric circuit...
Страница 150: ...V 2 V 2 Radio control Valve 9 W135 0180E 1 4 Cross section...
Страница 174: ...Location of Hydraulic Parts Z 7 Z 7 Z 7 7 WZ07 1810E 7 Z 7 Location of Hydraulic Parts 1 Frame 4 316 484 20000...
Страница 177: ...Location of Hydraulic Parts Z 7 Z 7 Z 7 10 WZ07 1810E 10 3 Outrigger 4 316 481 21001...
Страница 178: ...11 WZ07 1810E 11 Location of Hydraulic Parts Z 7 Z 7 Z 7 4 Lower 1 316 134 30300 0 319 233 61000 0 319 233 63000...
Страница 181: ...14 WZ02 3270E 14 Location of Electrical Parts Z 8 Z 8 Z 8 2 2 Continuous rotation spec 1 316 558 04000...
Страница 183: ...16 WZ02 3270E 16 Location of Electrical Parts Z 8 Z 8 Z 8 4 Operation box 4 316 558 02000...
Страница 184: ...17 WZ02 3270E 17 Location of Electrical Parts Z 8 Z 8 Z 8 5 Radio control system 5 1 Main harness 2 316 558 03000...
Страница 185: ...18 WZ02 3270E 18 Location of Electrical Parts Z 8 Z 8 Z 8 5 2 Sub harness 1 316 557 30000...
Страница 186: ...19 WZ02 3270E 19 Location of Electrical Parts Z 8 Z 8 Z 8 6 Frame Rear 0 314 803 36000...
Страница 187: ...20 WZ02 3270E 20 Location of Electrical Parts Z 8 Z 8 Z 8 7 Vehicle 0 319 329 00000...
Страница 188: ...Location of Electrical Parts Z 8 Z 8 Z 8 21 WZ02 3270E 21 8 Angle limit alarm 0 314 803 40000...
Страница 190: ...Harness Z 9 Z 9 Z 9 23 WZ04 2600E 23 2 Harness Operation box 2 1 Harness 1 3 316 558 02300...
Страница 191: ...Harness Z 9 Z 9 Z 9 24 WZ04 2600E 24 2 2 Harness 2 3 316 558 02100...
Страница 192: ...Harness Z 9 Z 9 25 WZ04 2600E 2 3 Switch 3 313 612 23400...
Страница 193: ...26 WZ04 2600E 26 Harness Z 9 Z 9 Z 9 3 Harness Radio controls 0 316 558 03600...