ALFRA AHP-M1 Manual De Instrucciones página 28

tab. 4 error analysis
Error
The tool does not
extend fully or does not
establish any pressure
28
Check
Is the ventilation screw
mounted on the tank?
Check the oil filling level Insufficient oil in the
Full pressure not
established at the tool
Connect another tool
and check its function
Does the oil foam and is
sufficient oil in the tank?
Cause
No adequate ventilation
of the tank
tank
Air in the system
The tool is defective
The intake filter is dirty
or blocked
Correction
Screw the ventilation
screw into the tank
opening.
Add sufficient HLP 46
hydraulic oil
Bleed the pump, hoses
and tool
Replace or repair
the tool
Replace the component
or have it repaired by
the manufacturer /
specialist vendor