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TM 5-2420-222-20-3
BACKHOE CROWD CYLINDER - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
REMOVAL
1.
Loader backhoe
Boom, dipperstick,
a.
Extend as far as possible
and bucket
(TM 5-2420-222-10).
b.
Lower to ground so that boom and
dipperstick are horizontal
(TM 5-2420-222-10).
2.
Hydraulic system
Release pressure (page 2-1191).
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.
NOTE
Steps 3 and 4 only apply to loader backhoes with old style crowd cylinders.
3.
Adapter (1)
Hose (2)
a.
Place drain pan underneath.
b.
Using open-end wrench, unscrew and
take out.
c.
Cap hose (page 2-137).
d.
Tag (page 2-137).
2-1741
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