Larzep WA20507 Manual De Instrucciones página 8

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THE CYLINDER DOES NOT AVANCE
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Lack of oil in the tank ____ Check the oil and fill the tank.
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Release valve is open ____ Close the release valve.
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Load is too heavy ____ Do not attempt to lift more than ratted tonnage.
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Couplers not fully inserted ____ Check couplers.
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Air trapped in the system ____ Remove air from the system.
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Admission ball valve failure ____ Clean the seat and replace the ball.
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Closing ball valve failure ____ Clean the seat and replace the ball.

THE CYLINDER DOES NOT REACH WORKING PRESSURE
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Relief valve no calibrated ____ Calibrate the valve.
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Retention ball valve failure ____ Clean the seat and replace the ball.
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Closing ball valve failure ____ Clean the seat and replace the ball.
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Pressure seal damaged ____ Replace the seal.
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Cylinder pressure seal damaged (see cylinder) ____ Replace the seal.

THE CYLINDER DOES NOT RETRACT
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Too much oil in the tank ____ Check the level.
Manual de Instrucciones / Instruction Manual
Bomba de Aluminio W20507, W21107 Aluminium Hand Pump
BREAK DOWNS AND REPARATIONS
Ensure that all the equipment and accessories are suitable
for the maximum working pressure.
SINGLE ACTING SYSTEM WITH 1 CYLINDER
SINGLE ACTING SYSTEM WITH 2 CYLINDERS
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