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6. Activate the pump and let the oil flow back into the opened tank. Inclining and tilting the pump slightly will
allow you to remove enclosed air cushions.
7. Let the power unit produce oil for 60-120 seconds.When the oil is flowing out of the hose equally and
without any air bubbles or interruptions, the pump is deaerated sufficiently and ready for further use.
8. Remove the coupling piece from the hose.
9. Check the oil content once again. Close the oil tank vent with ventilation screw if you will continue using the
pump, if not, close it using the plug bolt.
Hydraulic oil is harmful to the environment and must be disposed of correctly in compliance
with local standards and regulations.
Maintenance and Inspection
The user is obliged to maintain and service the Hydraulic Pump in compliance with the specifications in the
operating manual and according to the country-specific standards and regulations.
Maintenance, testing and repair work may only be carried out by qualified electricians according to the regulations
valid in the respective country.
The maintenance intervals are classified according to the frequency with which the maintenance should be carried
out.
Always disconnect the machine from the mains before any maintenance operation and repairs.
Beforeeveryuse
…
inspect the pump and hoses for visible signs of damage
check the correct, firm fit of the couplings
check connection cables for damage
Weekly
…
use dry compressed air to blow the motor compartment out from the outside
Monthly
…
check the markings and labelling on the pump for legibility and damage. Replace them if necessary
check the oil level and fill oil up to "Max" if necessary
Annually
…
perform a complete oil change with 3 liters of HPL46 hydraulic oil
Only use original ALFRA spare parts.
View our detailed spare parts list at the end of this operation manual.
