Ega Master 57520 Manual De Instrucciones página 6

CAUTION: Make a gentle pressure and uniform on the lever to prevent deformations or an
overpressure in the system.
3. Connect the hose to hydraulic machine to be used.
4. Close the external drain valve with the hand, loosely hard, in clockwise direction.
5. Pump the lever for supplying oil to the system. The pump has an internal safety valve that it
will act when it reaches the maximum allowable pressure, 700bar. Thus, it will have a good
operation of the system and there will be no oil leakage.
6. Open the external drain valve in anticlockwise direction to release the pressure of the system.
Lever
Oil cap
• Check the oil level occasionally and add oil if necessary. It is very important use hydraulic
oil. Do not use other types of oil.
• Checking the oil level:
1. Putt he pump in a horizontal position.
2. Remove the oil cap and check the oil level.
3. If the oil level is low, add oil to the system. It is advisable to go back the piston completely
(open the external drain valve).
4. Put the oil cap and make sure that it is tight.
• Clean and lubricate the joint of the lever and the screw of the cylinder to prolong the life
of the equipment.
a) The piston does not advance:
- Close the external drain valve completely.
- Check the oil level.
6
Hose
MAINTENANCE
SOLUTION TO POSSIBLE MALFUNCTION
Drain valve