TM 5-2420-230-24-1
Backhoe Service Manual
Contents
Para
Page
Scope. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Swing Tower Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Boom Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dipper Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bucket and Dipper Hydraulic Cylinder Repair. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Boom Hydraulic Cylinder Repair. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Swing Hydraulic Cylinder Repair. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
U.S. Army Supplement to Case Material.
Section I.
This appendix contains information for servicing the backhoe. Section contains U.S. Army supplemental information to the
vendor manual. The supplemental information includes initial setup task boxes for all maintenance tasks covered in the vendor
manual that apply to the IHMEE. The supplemental information also includes individual task headings and page references to
aid in locating the tasks in the vendor manual.
Section contains the manufacturer's technical manual. This manual is unedited and covers multiple models of Case backhoes
and cylinders. This manual also contains parts information for Case backhoes and cylinders. Refer to Para H-2 for details on
how to use this material.
To perform a task covered in this appendix, refer to the task box for initial setup information as you would with a normal
maintenance procedure. The individual task headings have page references to aid in locating the tasks in the vendor manual.
Most pages will also include two different page numbers. The appendix page number will have the appendix letter and a page
number like the one at the bottom of this page. This page number will be used in all references made in Section . The other
page number is the vendor material page numbering. It will be used for any references made within the vendor material.
The IHMEE uses 580 Super M backhoe components. The IHMEE does not have an extendable dipper or quick-coupler
cylinder. All information in Section that does not pertain to the 580 Super M series backhoe components and all parts
Change 1