Table Of Contents - Hitachi ZAXIS 250LC-7 Operator's Manual

INTENDED USE ..................................................................1
Intended Use .........................................................................................1
SAFETY .......................................................................... S-1
Drive Machine Safely ......................................................................S-1
Transport Safely ...............................................................................S-2
Avoid Rapid Machine Operation................................................S-3
Avoid Work Other than Specified ..............................................S-3
COMPONENTS NAME .................................................... 1-1
Components Name ........................................................................1-1
Super Long Front Attachment .............................................1-1
Additional Devices for the Super Long Front
Attachment ............................................................................1-2
OPERATING THE MACHINE ........................................... 3-1
Increase in Counterweight ...........................................................3-1
Operating Backhoe (Super Long Front Attachment) .........3-2
Avoid one side operation ............................................................3-3
Avoid using bucket other than specified ...............................3-3
Do Not Operate Machine on Rough Ground .......................3-3
DISASSEMBLING • ASSEMBLING .................................. 4-1
Precautions for Disassembling/Assembling ..........................4-1
Preparation for Work ......................................................................4-4
Precautions for Slinging Work.....................................................4-5
Super Long Front Attachment Installation Procedure .......4-6
Additional Counterweight Installation Procedure ........... 4-12
Super Long Front Attachment Removal Procedure ........ 4-18
Additional Counterweight Removal Procedure ................ 4-21
TRANSPORTATION ........................................................ 5-1
Transporting by Road ....................................................................5-1
Loading/Unloading ........................................................................5-1
Loading/Unloading on a Trailer .................................................5-2
Unloading ..........................................................................................5-5
Dimensions and Weight for Transportation ...........................5-6
Lifting Machine ................................................................................5-8
Do Not Hoist Whole Machine ......................................................5-9
MAINTENANCE .............................................................. 6-1
Maintenance Guide ........................................................................6-1
A. Greasing .........................................................................................6-2
Front Joint Pins ...........................................................................6-2
B. Miscellaneous ..............................................................................6-4
Tightening and Retightening Torque of Nuts and
Bolts ...........................................................................................6-4
TROUBLESHOOTING ..................................................... 7-1
Troubleshooting ..............................................................................7-1
SPECIFICATIONS ........................................................... 8-1
Specifications ....................................................................................8-1
ZX250LC-7, 250LCN-7 ...............................................................8-1
Working Ranges ZX250LC(N)-7 Super Long Front
Attachment (Type HE15LD) ...................................................8-2
Working Ranges ZX250LC(N)-7 Super Long Front
Attachment (Type HE18LD) ...................................................8-3
Shoe Types and Applications ......................................................8-4
Bucket Types and Applications ..................................................8-5
CONTENTS
Specifications ....................................................................................8-6
ZX300LC-7, 300LCN-7 ...............................................................8-6
Working Ranges ZX300LC(N)-7 Super Long Front
Attachment (Type HE15LD) ...................................................8-7
Working Ranges ZX300LC(N)-7 Super Long Front
Attachment (Type HE18LD) ...................................................8-8
Shoe Types and Applications ......................................................8-9
Bucket Types and Applications ............................................... 8-10
Specifications ................................................................................. 8-11
ZX350LC-7, 350LCN-7 ............................................................ 8-11
Working Ranges ZX350LC(N)-7 Super Long Front
Attachment (Type HE15LD) ................................................ 8-12
Working Ranges ZX350LC(N)-7 Super Long Front
Attachment (Type HE18LD) ................................................ 8-13
Working Ranges ZX350LC(N)-7 Super Long Front
Attachment (Type HE20LD) ................................................ 8-14
Working Ranges ZX350LC(N)-7 Super Long Front
Attachment (Type HE22) ...................................................... 8-15
Shoe Types and Applications ................................................... 8-16
Bucket Types and Applications ............................................... 8-17
CAPACITIES.................................................................... 9-1
Machine capacities .........................................................................9-5
Lifting capacities ........................................................................... 9-21
INDEX ........................................................................... 10-1