2. Retract arm and bucket cylinders. Lower boom so
bucket is on ground.
3. Stop engine.
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
4. Loosen vent plug to release air pressure from hydraulic
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