Trouble Shooting - Mac allister MPTP1500B MAC Notice Originale

MPTP1500B MAC
Finding the causes of any troubles turned up and their remedy always de-
mands extra attention and caution. Before starting trouble-shooting, always
pull the power supply plug.
In the following, some of the most frequent defects and their causes are listed.
In case of any further defects, please call your dealer.
Problem
Machine cannot be switched on.
Machine switches automatically off
during idle run.
Machine stops during planing.
Response of the overload protection.
Planed surface not smooth.
When thicknessing, chip ejection
obstructed (without dust extractor).
When surface planing, chip ejection
obstructed (without dust extractor)
With surface planing and
thicknessing, chip ejection obstructed
(with dust extractor).
Rpm drops during planing.

Trouble shooting

Possible Cause
No power supply.
Carbon brush worn.
No mains supply.
Overload protection
reacts due to blunt knives,
infeed too fast, or chip
removal too thick.
Too much chip removal
Too fast feed
Blunt knives
Infeed too fast.
Blunt knives.
Irregular feed.
Chip removal too
important.
Blunt knives.
Wood too humid.
Chip removal too
important.
Infeed to fast.
Blunt knives.
Wood too humid.
Suction performance too
weak.
Chip removal too
important.
Trouble shooting
Remedy
Check power supply.
Take machine to your service point.
Check fuses.
Due to the integrated low-voltage protection, the
machine does not re-start automatically. Upon return
of the voltage, the machine must be switched on
again.
Before work is continued, replace knives or let cool
down the motor.
Before continuing work, replace the knives or wait
for the motor to cool down.
Reduce infeed speed.
Replace knives.
Apply constand pressure and reduce feed.
Reduce chip removal.
Replace knives.
Reduce chip removal.
Replace knives.
Use a dust extractor unit having an air-flow rate at
the suction connection of at least 20 m/s.
Reduce chip removal.
GB
39