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TM 5-2420-222-20-3
BACKHOE CONTROL VALVE-TO-BACKHOE STABILIZER CYLINDER OIL LINES - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
REMOVAL - CONTINUED
2.
Stabilizer
Adapter (2)
a.
Using 7/8-inch open-end wrench,
cylinder (1)
with assembled
unscrew and take out.
packing (3)
b.
Plug cylinder (1) (page 2-137).
3.
Adapter (2)
Packing (3)
a.
Using pocket knife, take off.
b.
Get rid of.
4.
Clamp (4) and
Screw (6), lock-
a.
Using 9/16-inch, 3/8-inch drive
main frame (5)
washer (7),
socket and ratchet handle, and 9/16-
washer (8) and
inch open-end wrench, unscrew and
nut (9)
take apart.
b.
Get rid of lockwasher (7).
5.
Hose (10)
Clamp (4)
a.
Note position for proper placement
during installation.
b.
Using 1/4-inch flat-tip screwdriver,
spread and take off.
NOTE
If only removing backhoe control valve-to-rod end stabilizer cylinder oil line, skip steps 6 thru 10.
WARNING
Do not attempt to disconnect hydraulic lines and fittings while engine is running or before
hydraulic system pressure has been released. When engine is running, hydraulic system is under
pressure. Hydraulic system pressure should be 0 psi (0 kPa) before lines are disconnected. A line
or fitting disconnected under pressure will blow off with a lot of force and could cause serious
injury to personnel.
Be careful when draining hot fluids. Wear gloves to protect your hands from hot parts and fluids
or severe burns could result.
6.
Adapter (11)
Hose (12)
a.
Place drain pan underneath.
b.
Using 11/16-inch and 7/8-inch open-
end wrenches, unscrew and take out.
7.
Stabilizer
Adapter (11)
a.
Using 7/8-inch open-end wrench,
cylinder (1)
with assembled
unscrew and take out.
packing (13)
b.
Plug cylinder (1) (page 2-137).
8.
Adapter (11)
Packing (13)
a.
Using pocket knife, take off.
b.
Get rid of.
c.
Plug cylinder (1) (page 2-137).
2-1624
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