
GB
53
IMPORTANT:
The carbon brushes must only be replaced by an authorised electrician�
TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
ACTION
The motor does not start
when the power switch
is switched on
Fault in power cord, plug and/or
mains outlet�
ð
Have the power cord, plug and/or
mains outlet checked and repaired�
Fault in the power switch�
ð
Have the power switch replaced�
Tool makes abnormal
noise and the motor
does not start, or runs
slowly when the power
switch is switched on
Fault in the power switch contacts�
ð
Have the power switch replaced�
Blocked components�
ð
Have the tool checked and repaired�
The motor speed drops as a result
of overloading�
ð
Reduce the load�
The motor overheats
Foreign object in the motor�
ð
Remove foreign object�
Lack of lubricant, or contaminated
lubricant�
ð
Add or change lubricant�
Pressure is too high�
ð
Reduce the load�
Heavy sparking from the
commutator
Short-circuited rotor�
ð
Have the rotor replaced�
Worn or blocked carbon brushes�
ð
Have the carbon brushes checked,
and if necessary replaced�
Uneven surface on the commutator�
ð
Clean or polish the surface of the
commutator�
IMPORTANT
: Switch off the tool and unplug the power cord before making adjustments or replacing acces-
sories� The power tool must only be repaired by qualified personnel or an authorised service centre�
Jula reserves the right to make changes� In the event of problems, please contact our service department�
www�jula�com
Содержание 210-258
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