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Instruction Manual 

Hydraulic Hand Pump “W07807”, “X07807”

 

 

 
 

 
INDEX 

1.  BEFORE USING THE EQUIPMENT AND SECURITY --------------------------- 2 
2.  WARRANTY ---------------------------------------------------------------------------------- 2 
3.  TECHNICAL FEATURES ----------------------------------------------------------------- 3 
4.  START UP ------------------------------------------------------------------------------------ 3 
5.  MAINTENANCE ----------------------------------------------------------------------------- 4 
6.  DIMENSIONS -------------------------------------------------------------------------------- 5 
7.  DECLARATION OF CONFORMITY --------------------------------------------------- 6 

 

 

1. BEFORE USING THE EQUIPMENT AND SECURITY 

 
    

          

 

 

 Read the instructions manual carefully and practise using the equipment before application. 

 

Use protective equipment such as safety goggles, boots and gloves.  

 

Goggles

Boots

Gloves 

 

 

 

 Define stable zones for applying the load and safety zones for operators, separating them through the use of hoses of sufficient length.  

 Block loads mechanically once the movement has been completed and avoid operating underneath them.  

 

Use all the cylinder’s useful support surface, both on the head and the base. Be prepared to use tilting heads if applying lateral loads.  

 

 

 

 Remove loads before carrying out maintenance operations and always work in clean, well-lit areas.  

 Include control elements (pressure gauges) in the installation in order to enable the operator to monitor the pressure in the system and ensure that 

the equipment’s nominal capacity is never exceeded.  Be prepared to use safety valves and accessories if the safety criteria demand it.  

 The pump controls should be activated manually, as should the connections between elements equipped with couplers.  

 Once you have finished using the device, check that it has not been damaged, clean it and protect it ready for storage. 

 Clean the couplers before connecting and make sure the connections are perfect (first insert as far as the plug will go and then screw in by hand). 

A bad connection may result in improper functioning and may even generate a safety hazard.  

 Install the device in such a way as to ensure that the hoses are not subjected to sharp  or forced bends or thrust actions that may cause them to  

break.  

 Do not modify the device (welded parts, lengthening drive levers, etc.) without consulting 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, check that the installation is correct, the operator position is safe and the working zone is out of bounds to all personnel.  

 In all cases, the operator should have received adequate training regarding the handling of the device and logical safety criteria associated with the 

movement of heavy loads. 

 

2. WARRANTY 

 

LARZEP, S.A.

 guarantees its products against all design and manufacturing defects during two years from the date of purchase. This guarantee does 

not  include  the  ordinary  wear  of  both  metal  and  non-metal  parts,  abuse,  using  the  equipment  beyond  its  rated  capacity  and  any  wear  or  damage 
incurred as a result of using a hydraulic fluid which is not recommended by 

LARZEP, S.A. 

 

Please note that if the equipment is disassembled or serviced by anyone other than an authorized service dealer or by 

LARZEP, S.A

., this guarantee 

is rendered null and void. 
 
In the event of a warranty claim, return the equipment, to 

LARZEP, S.A

. or the authorized dealer which sold you the hydraulic equipment, 

LARZEP, 

S.A

. will repair or replace the faulty equipment, whichever is deemed most appropriate. 

LARZEP, S.A.

 shall not be held liable for any consequential 

damages or losses, which may occur as a result of faulty equipment 

The  correct  union  of  a  pump  to  a  cylinder  via  a  hydraulic  hose  constitutes  a  machine  designed  for  lifting,  pulling, 
folding and retaining operations, etc., that, due to its high thrust capacity requires safe use in order to eliminate the risk 
of accidents.  

 

Choose the most suitable model for the application from the wide range available, and make sure that it will not exceed 
80% of its nominal capacity during normal operation. 

 

Do not exposure the equipment to intense heat sources (welding). 

 

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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