Fieldmann FDUB 70605-0, Руководство пользователя

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EN
ANGLE GRINDER USER’S MANUAL
15
Maintenance and service
7. MAINTENANCE AND SERVICE
Maintenance of Angle grinder
1. Keep the air duct clear and regularly eliminate oil and dirt in the machine.
2. Carry out a comprehensive inspection at least once a quarter and add grease. Should also be other
measuring insulation resistance value shall not be less than 7 m
:
, if less than 7 m
:
, must make dry
processing.
The common faults and maintenance methods of Angle grinder are listed in the following table for readers’
reference during maintenance.
Fault phenomenon Reasons causing Maintenance and repair
methods
The motor doesn’t work after the
connection 1. The power is off
2. Poor contact or no action of
switch
3. The brush is not in contact with
the surface of the commutator
4. Armature or stator coil burns out
1. Repair the power supply
2. Repair or replace the switch
3. Adjust the pressure and position
of the positive disc spring to
make it in good contac
4. If it is broken at the outlet, it
can be used after rewelding;
otherwise, it needs to be
rewound or replaced
The electrical connection makes
an abnormal sound and does not
rotate or rotate very slowly 1. Switch contact burns out
2. The mechanical part is stuck
3. The axial pressure exceeds the
load of the ambassado
4. Motor damage
5. The power voltage is too low
6. Spiral bevel gear is broken
1. Replace the switch
2. Check the mechanical part
3. Reduce axial pressure
4. Replace motor
5. Adjust the power voltage
6. Change gears
Excessive heating of gearbox
housing 1. Lack of grease in gear box or
grease gets dirty
2. Gear meshing is too tight or
debris falls into the interior
1. Add or replace grease
2. Adjust or replace gears to
remove debris
Protection Guard for Cutting
For cutting with bonded abra sives, always use the protection guard for cutting 10.
Provide for suffi cient dust extraction when cutting stone.
The protection guard for cutting 10 is mounted in the same manner as the protection guard for grinding. 6 Cutting
Guide with Dust Extraction Protection Guard The cutting guide with dust extraction protection guard is mounted in
the same manner as the protection guard for grinding 6.
Auxiliary Handle
Operate your machine only with the auxiliary handle 4.
Screw the auxiliary handle 4 on the right or left of the machine head depending on the working method.