Troubleshooting - MaxPro MPFS250VQ Bedienungsanleitung

Do not dispose of electric tools, accessories and packaging together with household waste material
- in observance of European Directive 2002/96/EC on waste of electric and electronic equipment and its
implementation in accordance with national law, electric tools that have reached the end of their life must
be collected separately and returned to an environmentally compatible recycling facility
Fault Symptom
1 Out of service at switch-on
2 Excessive sparkling
3 Running speed drop
4 Machine superheating
No motion at base plate
5
during motor running
Excessive machinery
6
vibration
7 Substandard sanding effect
Spare parts list and drawing
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1 1 /3 Sheet Finishing Sander MPFS250VQ User Manual
ENVIRONMENT
TROUBLE SHOOTING
Possible Cause
Shortcircuit in motor winding
Disconnection between plug and power
socket
Novoltage in supply socket
Loose switching contact
Wearout of carbon brush
Disconnection between carbon brush and
commutator
Underpressure in carbon brush spring
Excessive wearout of carbon brush
Overvoltage in supply power
Disconnection between carbon brush and
commutator
Ring fire caused by shortcircuit in rotor
winding shortcircuit
Ring fire caused by shortcircuit in
commutator segment
Low supply voltage
Damage in machinery parts
Starting in low speed
Shortcircuit in rotor
Electromotor overload
Unsmooth air outlet
Bearing damage
Eccentric wheel damage
Blockup at wheel blade due to rubbing
against base plate
Swing shaft fracture
server wear or damage in eccentric wheel
Severe wear in abrasive paper or
incorrect selection of abrasive paper
Put plug in power socket
Check and repair power supply
Replace switchboard by repairer
Replace carbon brush by repairer
Check connection between carbon
brush and commutator by repairer
Replace carbon brush by reparier
Regulate supply voltage
Replace carbon brush by repairer
Check or replace rotor by repairer
Check or replace rotor by repairer
Replace machinery parts by repairer
Regulate to high speed running
Normally operate with reference to
specification
Replace bearing by repairer
Replace eccentric wheel by repairer
Repair or replace by repairer
Replace swing shaft by repairer
Replace eccentric wheel by repairer
Replace abrasive paper
Please download files on
www.maxpro-tools.com
GB

Troubleshooting

Replace stator/rotor by repairer
Replace carbon brush by reparier
Regulate supply voltage
Check or replace rotor by repairer
Clear up air intake/outlet
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