Malfunction
Cause
Measure
Lubrication system
does not lubricate
Cannot be deter-
mined
• Check all possible mal-
functions
• Fix malfunctions as in
Measures
Lubrication system
does not lubricate
Lubrication lines
damaged
Check lubrication lines
Lubrication system
does not lubricate
Cartridge empty
Refill cartridge according to
third-party documentation
Lubrication system
does not lubricate
No or faulty control
signal
Check control signal
Lubrication system
does not lubricate
No voltage
Check voltage supply
Lubrication points
are supplied too lit-
tle or not at all
Air in the automatic
lubrication system
Venting the automatic lubri-
cation system
Lubrication points
are supplied too lit-
tle or not at all
Dosage too small
• Adjust lubrication cycle
• If necessary, adjust inter-
mission
Lubrication lines do
not carry lubricant
Pre-lubrication dis-
tributor / progres-
sive distributor de-
fective
Replace pre-lubrication dis-
tributor / progressive dis-
tributor
Lubrication lines do
not carry lubricant
Output closed and
the headless set
screw is mounted in
the connecting pas-
sage
Remove headless set screw
Encoder does not
send a signal
• Encoder defective
• Cable damaged
• Replace the encoder
• Check the cables of the
encoder
• Check the connection of
the encoder
Table 7-1
Malfunctions / Troubleshooting
Malfunctions / Troubleshooting
SERVICE MANUAL Automatic lubrication system Memolub
PLCD (24 V DC)
9007199348992139_v2.0_
EN-US
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