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TM 5-2420-222-20-3
LOADER CONTROL VALVE-TO-LOADER BOOM CYLINDER HEAD END OIL LINES - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
INSPECTION/REPLACEMENT
NOTE
For more information on how to inspect parts, go to General Maintenance Instructions (page 2-
137).
Replace defective parts as needed.
16
Hose (1)
Look for cuts, cracks, and breaks.
17
All metal parts
Look for cracks, breaks, and abnormal
bends.
18
All threaded parts
Look for damaged threads.
INSTALLATION
19
Long tee (2)
Nut (3)
Screw on all the way.
20
New packing (4)
Place in position.
21
Loader control
Long tee (2) with
a
Unplug control valve (5).
valve (5)
assembled
b
Screw into same relative position as
packing (4)
noted during removal using 1-inch
open-end wrench.
22
Loader control
Nut (3)
Using two 1-inch open-end wrenches,
valve (5) and
tighten until seated against loader
long tee (2)
control valve (5).
23
Loader
Hose (1)
Route into same relative position as
backhoe
noted during removal.
24
Long tee (2)
Two hoses
a
Unplug hose (6).
(1 and 6)
b
Take off tag.
c
Screw in and tighten using 7/8-inch
and 1-inch open-end wrenches.
2-1684
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