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TM 5-2420-222-20-3
HYDRAULIC EARTH DRILL BLEED OIL LINE - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
REMOVAL - CONTINUED
6.
Bracket (1), two
Clamp (5)
Take off.
hoses (2 and 3),
and isolator (4)
7.
Bracket (1)
Hose (2)
Take off.
8.
Nine hoses (2, 3,
Band (13)
a.
Using diagonal-cutting pliers, cut off.
and 6 thru 12)
b.
Get rid of.
9.
Hose (14)
Hose (2)
a.
Using 9116-inch and 11116-inch open-
end wrenches, unscrew and take off.
b.
Tag (page 2-137).
10.
Backhoe frame (15)
Hose (2)
Noting routing, pull out.
11.
Hose (14) and
Electrical tiedown
a.
Note quantity and relative position for
tube (16)
strap (17)
proper placement during installation.
b.
Using diagonal-cutting pliers, cut off.
c.
Get rid of.
12.
Boom (18) and
Hose (14) with
a.
Attach 20-foot length of lacing and
dipperstick (19)
assembled parts
tying tape.
b.
With aid of assistant, pull out.
c.
Take off lacing and tying tape leaving
it in place to aid in installation.
DISASSEMBLY
13.
Hose (2)
Adapter (20)
Using 9/16-inch and 314-inch open-end
wrenches, unscrew and take off.
14.
Coupling (21)
Plug (22)
Pull off.
15.
Hose (14)
Coupling (21)
Using 9/16-inch and 3/4-inch open-end
wrenches, unscrew and take off.
CLEANING
NOTE
For more information on how to clean parts, go to General Maintenance
Instructions (page 2-137).
2-1552
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