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Instruction Manual 

Hydraulic Hand Pump “W07807”, “X07807”

 

 

 

3. TECHNICAL FEATURES 

 
The “W” Hand Pumps are compact, light and portable used to power single acting-cylinders, they operate horizontally or vertically, with pump head 
downwards. 
 
All models with pressure relief valve. 
 
The two speeds pumps are recommended for applications where the cylinder plunger must move rapidly, also for larger cylinder hook-ups where 
greater oil capacity is required. 
 
All pumps have 3/8”-18 NPT female ports. 
 
The “X” models are automatic two-speed pumps with a 4-way control valve for operation of double acting- cylinders. Internal pressure relief valves for 
overload protection. 
 
Two-speed operation for high tonnage cylinders where oil capacity and fast economical cycle time is needed. 
 

REFERENCE 

SPEEDS 

USABLE OIL 

OIL DISPLACEMENT 

PER STROKE 

PRESSURE RATING 

WEIGHT 

 

 

 

1º STAGE/ 2º STAGE 

1º STAGE/ 2º STAGE 

 

W07807 

7500 CC 

120.5 / 4,6 

20  / 700 

24,9 Kg 

X07807 

7500 CC 

120,5 / 4,6 

20 / 700 

26,3 Kg 

 
 

4. START UP 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

Summary of Contents for W07807

Page 1: ...oad 3 Commerce Way Leighton Buzzard 48269 MALLABIA SPAIN HALLAM VIC 3803 AUSTRALIA BEDS LU7 4RW UNITED KINGDOM Tel 34 943 171200 Tel 61 3 9796 3744 Tel 44 1525 377819 Fax 34 943 174166 Fax 61 3 9796 5964 Fax 44 1525 851990 e mail sales larzep com e mail sales larzep com au e mail sales larzep co uk www larzep com www larzep com au www larzep co uk ...

Page 2: ...nsulting the manufacturer Do not use the hoses for transporting the device Use the handles on the cylinders when appropriate and set the pump lever to the transportation position When filling the pump with oil always use LARZEP hydraulic oil or another oil of similar characteristics Fill only to the indicated level and remember that the cylinder piston should be back Before starting operation chec...

Page 3: ... cylinder hook ups where greater oil capacity is required All pumps have 3 8 18 NPT female ports The X models are automatic two speed pumps with a 4 way control valve for operation of double acting cylinders Internal pressure relief valves for overload protection Two speed operation for high tonnage cylinders where oil capacity and fast economical cycle time is needed REFERENCE SPEEDS USABLE OIL O...

Page 4: ...tion This operation should be carried out with extreme care by experienced personnel and maximum safety measures should be applied 12 Repeat the process as many times as necessary until you is comfortable handling the device 13 If using close or check valves or working with various cylinders via flow distributors remember to take into consideration the effect these accessories may have on the func...

Page 5: ...ng 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 _...

Page 6: ...6 Instruction Manual Hydraulic Hand Pump W07807 X07807 7 DECLARATION OF CONFORMITY ...

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