English to Czech Tech/Engineering Mechanics / Mech Engineering jeřáby

Completely retract the boom or stick cylinder, if possible; If it is not possible, lower the boom or stick so that the bottom is depressurized.
Move boom or stick, if possible, to the stop and pressure.
Retract stick release.
Extend stick release.
Stick In/out
Elevate the machine via the stick and support it under the front axle so that the wheels can turn freely.