Table 1
Failure analysis and remedy
Failure
Possible cause
Solution
Not outflow at the
operating pressure
Electrical causes
The motor does not run
during the lubrication
process
Check the motor power supply
• voltage, connection and cable conformity
Check the motor heat shield
Replace the motor if necessary.
Mechanical causes
Pump element blocked
Remove the pump element
Check the good function (easily sliding of the
pistons – by hands).
Remove and replace the pump element if
necessary
Worn pump element
Replace it:
Hydraulic causes
Too high pressure
Check the installation
• blocked distributor
• blocked lubrication point
Not enough lubricant in
the reservoir
Fill with lubricant and bleed.
Air in the reservoir
Bleed the pump and the pipes, and use a
deaerated lubricant.
Usuitable lubricant
Empty the whole installation and replace the
lubricant
No signal from the
level switch
Electric causes
Check the supply voltage
• voltage, connection and cable conformity
• connector conformity
Failures
Table 1 gives an overview of possible malfu-
nctions and their causes. If you are unable to
rectify the malfunction, please contact SKF
Service Center.
!
You must not dismantle the pro-
duct or parts of the product du-
ring the warranty period. Doing so inva-
lidates all warranty claims.
All other work relating to installation,
maintenance, and repair must only be
carried out by SKF Service.
!
Only original SKF spare parts may
be used. It is prohibited for the
operator to make alterations to the pro-
duct or to use non original spare parts
and resources.
24
