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8. PROBLEMS AND SOLUTIONS 

 

 
 

 
 

The following is a diagnostic table showing possible problems, causes and solutions.  

Having consulted the following table, if problems still exist you should contact a specialized Dropsa technical support point for 

assistance in resolving any remaining problems. 

 

 
 
 
 
 
 
 

 

 

 

 

 

 

 

 

9. MAINTENANCE PROCEDURES 

 

The machine does not require any special tool for check or maintenance tasks. However, it is recommended the use only of 

appropriate and in good conditions tooling, protective devices (gloves) and clothing to avoid injury to persons or damage to 

machine parts. 

That pump has been designed and manufactured to require the minimum maintenance. Anyway, it is recommended To keep 

the unit clean and periodically to check pipe joints to readily detect possible leaks.  

 

 

10. DISPOSAL 
 

The unit does not contain any harmful substances and should be disposed of following local regulations, including any 

recycling information indicated on the components themselves. 

Upon demolition of the machine you must destroy the identification label and any other document. 

 

 

PROBLEM 

POSSIBLE CAUSE 

SOLUTIONS 

The pump does not deliver lubricant 

Air trapped in the outlet or in the 

lubricant pumping chamber. 

Disconnect the outlet tubing and cycle 

the pump until clean grease with no air 

bubbles is pumped from the outlet. 

Reconnect as appropriate.  

The pump is working but no grease arrives at 

the lubrication point.  

Leaking fitting. 

 

Check the distribution system to ensure 

that no leaks are present and that the 

distribution system is functioning 

correctly. 

The pump starts briefly but then stops. 

High valve switch frequency 

Check the pump flow rate or the electrical 

inverter switch frequency. 

 

CAUTION: Make sure the hydraulic supply is disconnected before performing any maintenance. 

 

 

         

   WARNING: 

The machine can be opened and repaired only by Dropsa authorized staff. 

 

 

  

 

Содержание 0234560

Страница 1: ...NS FOR USE 8 PROBLEMS AND SOLUTIONS 9 MAINTENANCE PROCEDURES 10 DISPOSAL 11 ORDER INFORMATION 12 DIMENSIONS 13 HANDLING AND TRANSPORT 14 PRECAUTIONS FOR USE 15 OPERATIONAL HAZARDS Manual compiled in a...

Страница 2: ...ations Manufactured in high quality carbon steel the pump design features allow it to work with viscous lubricants without any additional complicated priming procedures The pump when combined with a s...

Страница 3: ...duct for your application 4 TECHNICAL FEATURES GENERAL CHARACTERISTICS Pumping System Hydraulically activated Piston mechanism Lubricant Outlet Port 3 8 BSP UNI ISO 228 1 Return Line Port 1 4 BSP UNI...

Страница 4: ...tant to inspect the pump to ensure that there has been no damage during transportation The packaging material used does not require any special disposal procedures You should refer to you regional req...

Страница 5: ...l Inverter the electrically controlled valve switches the flow of oil from P A to P B and vice versa The user must not use a operating frequency less than 0 5 sec per change over Always ensure the int...

Страница 6: ...substances and should be disposed of following local regulations including any recycling information indicated on the components themselves Upon demolition of the machine you must destroy the identifi...

Страница 7: ...1141607 FOLLOWER PLATE 25KG D 320 1141602 FOLLOWER PLATE 50KG D375 1141604 FOLLOWER PLATE 200KG D580 3005141 LOCK RING 0234570 HYD INVERT AUTOMATIC CETOP 3 0234571 ELE INVERT 24VDC CETOP 3 0234572 EL...

Страница 8: ...8 12 DIMENSIONS Dimensions in mm in...

Страница 9: ...p LUBRICANTS The following is a comparison table between NLGI National Lubricating Grease Institute and ASTM American Society for Testing and Materials for greases showing the permissible values for t...

Страница 10: ...g appropriate personal protective clothing and glasses Electrocution This can occur if the user does not securely connected the wires inside the terminal box Electrical connections must therefore be c...

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