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TM 5-2420-222-20-3
HYDRAULIC EARTH DRILL AUGER
This task covers:
a. Removal (page 2-1866)
c.
Inspection/Replacement (page 2-1868)
b. Cleaning (page 2-1866)
d.
Installation (page 2-1868)
INITIAL SETUP:
Tools
Personnel Required
Handle, ratchet, 3/8-inch drive
Two
Socket, 3/8-inch drive, 3/4-inch
Wrench, open-end, 3/4-inch
Equipment Condition
Materials/Parts
Hydraulic Earth Auger attachment removed
(TM 5-2420-222-10)
Rags, wiping (item 21, Appendix C)
Solvent, drycleaning
(item 28, Appendix C)
ACTION
LOCATION
ITEM
REMARKS
REMOVAL
1.
Earth auger (1)
Setscrew (3)
Using 3/4-inch, 3/8-inch drive socket and
and boring head (2)
ratchet handle, unscrew and take out.
2
.
Shear bolt (4)
Using 3/4-inch open-end wrench, 3/4-
and nut (5)
inch, 3/8-inch drive socket, and ratchet
handle, unscrew and take apart.
3.
Boring head (2)
Earth auger (1)
With aid of assistant, pull off.
CLEANING
NOTE
For more information on how to clean parts, go to General Maintenance
Instructions (page 2-137).
2-1866
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