Larzep W07807, Инструкции и руководство пользователя

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5
Instruction Manual
Hydraulic Hand Pump “W07807”, “X07807”
BREAK DOWNS AND REPARATIONS
6. DIMENSIONS
THE CYLINDER DOESN´T AVANCE

Lack of oil in the tank ____ Check the oil.

Couplers not fully inserted ____ Check couplers.

Admission ball valve failure (19) ____ Clean the seat and
replace the ball.

Closing ball valve failure (22) ____ Clean the seat and
replace the ball.
THE CYLINDER DOESN´T REACH WORKING PRESSURE .

Relief valve decalibrated (12) ____ Calibrate the valve.

Retention ball valve failure (20) ____ Clean the seat and replace the ball.

Closing ball valve failure (22) ____ Clean the seat and replace the ball.

Pressure seal damaged (26) ____ Replace the seal.

Cylinder pressure seal damaged (see cylinder) ____ Replace the seal.
THE CYLINDER DOESN´T RETRACT

Too much oil in the tank ____ Check the level.