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4.1 Hydraulic system 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 

 

 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
  

Exchange line 2->1

 (fig.4) - when fluid attains the adjusting spring pressure 

calibration "PS1", the pilot conduit opens causing the displacement of the 
chamber from the position "a" to the position "b" 

 

 

 

Activation line 2

 (fig.3) - with valve in position "b" the pump pushes lubricant to 

line 2. Line 1 is

 

discharge phase.

 

 

 

 

 

Exchange line 1->2

 (fig.2) - when fluid reaches the adjusting spring pressure 

calibration "PS1", the pilot conduit opens causing the displacement of the 
chamber from the position "b" to the position "a" 

 

 

 

 

Activation line 1

 (fig.1) - with valve in position "a" the pump pushes lubricant 

to line 1. Line 2 is

 

discharge phase.

 

 

 

 

 

 

Fig.1

 

Fig.2

 

Fig.3

 

Fig.4

 

Содержание 0086450

Страница 1: ...G AND INSTALLING 7 OPERATING INSTRUCTIONS 8 TROUBLESHOOTING 9 MAINTENANCE PROCEDURE 10 DISPOSAL 11 ORDERING INFORMATION 12 DIMENSIONS 13 HANDLING AND TRANSPORTATION 14 OPERATING HAZARDS 15 PRECAUTIONS http www dropsa com Via Benedetto Croce 1 Vimodrone MILANO IT t 39 02 250791 Dropsa products can be purchased from Dropsa branches and authorized distributors visit www dropsa com contact or contact ...

Страница 2: ...e at 5880 psi 400 bar max pressure The function of this Hydraulic inverter is that both main lines have to be alternately pressurized and be relieved of pressure 3 PRODUCT IDENTIFICATION Machine identification label is located on the front side of the reservoir and contains product serial number input voltage and details of the operating parameters 4 TECHNICAL CHARACTERISTICS GENERAL CHARACTERISTI...

Страница 3: ... line 2 fig 3 with valve in position b the pump pushes lubricant to line 2 Line 1 is discharge phase Exchange line 1 2 fig 2 when fluid reaches the adjusting spring pressure calibration PS1 the pilot conduit opens causing the displacement of the chamber from the position b to the position a Activation line 1 fig 1 with valve in position a the pump pushes lubricant to line 1 Line 2 is discharge pha...

Страница 4: ...ONS 7 1 Start up Before using the product a few preliminary checks must be performed Check Modular directional valve integrity Check that the valve is at running temperature and that the pipes are free of air pockets Check that the electrical connection has been carried out correctly Check that there aren t lubricant leakage or air pressure loss Check that the lock screws are properly screwed up U...

Страница 5: ...mp has been designed and built as to require minimal maintenance and operate in different and challenging operating environment It is recommend that the unit is inspected and kept clean to ensure long life and trouble free operation It is important to check all tubing on the system to ensure that it is always tight and leak free ITEM FREQUENCY OPERATION Integrity of tubing and system After initial...

Страница 6: ...n Part Number Pressure gauge Kit 3133910 Ultrasensor 1655305 M12 female connector 0039999 M12 female connector cable L 5 mt 0039815 11 2 Spare parts Description Part Number OR gasket valve pump 3190500 Right pressure gauge 3292172 Left pressure gauge 3292171 Positioning pressure gauge optional Positioning Ultrasensor optional ...

Страница 7: ...ection indicated on the boxes themselves Upon receipt check that the package has not been damaged and store the equipment in a dry location 14 OPERATING HAZARDS Flammability The lubricant generally used in lubrication systems is not normally flammable However it is advised to avoid contact with extremely hot substances or naked flames Pressure Before each operation make sure there in every branch ...

Страница 8: ...ge from the pump Always use appropriate protective clothing gloves and take all necessary safety precautions Contact with lubricant during maintenance or filling of the reservoir As per previous point correct precautions must be taken to protect from contact with lubricant Electric shock All electrical connections must be carried out by a qualified electrician who has studied the connection to ens...

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