Faults: Causes And Cures; Fault-Finding Procedures; Trouble-Shooting Guide - Norton clipper CM 450 Junior Operating Instructions Manual

VERS. 07.06.2018

7 FAULTS: CAUSES AND CURES

7.1

Fault-finding procedures

Should any fault occur during the use of the machine, turn it off, and isolate it from the electrical
supply. Any works dealing with the electrical system or supply of the machine can only be carried
out by a qualified electrician.
7.2

Trouble-shooting guide

Trouble
Motor is not running
Blade is not turning
Motor stops during the cutting,
but can be restarted after a
short period (overload
protection)
No water on the blade
Possible source
No electricity
Connection cable section too
small
Defective connection cable
Defective switch
Defective motor
Belts not tightened or defective
Cutting advance too quick
Blade is blunt or glazed
Defective blade
Wrong blade specification for
the application
Not enough water in the pan
Water tap is closed
Water supply system is blocked
up
Water pump is not working
CM 450 Junior E_MAN_EN
Resolution
Check the electrical supply
(fuse for example)
Change connection cable
Change connection cable
CAUTION : can only be solved
by qualified electrician
Change motor or contact motor
manufacturer
Check the belts tension and
change them if needed
Cut slowly
Sharpen the blade in
calcareous stone
Change blade
Change blade
Refill the water pan
Open tap on blade guard
Clean water supply system

Check if pump is connected
to the motor

Change the pump
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