TM 5-3805-280-24-2
Mechanical Drive Elements
REMOVE AND INSTALL SWING GEARBOX
CAUTION: The hydraulic oil tank is pressurized.
High pressure release of oil from pressurized
system can cause serious burns or penetrating
injury. Release pressure from tank by loosening
vent plug. It is not necessary to remove vent
plug.
NOTE: Swing motor may be removed separately.
1. Loosen vent plug (A) to release air pressure form
hydraulic oil tank.
A--Vent Plug
2. Pull a vacuum in hydraulic oil tank using a vacuum
pump or drain hydraulic oil tank. Approximate capacity
is 148 L (39 gal).
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TX,43,UU3741
1923SEP981/3
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