Global garden products N 102 Hy Series, Workshop Manual

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MAP
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7.1.
0
TROUBLESHOOTING
OF THE ELECTRICAL SYSTEM
General informations:
In the following some of the problems connected to
the malfunctioning of the electrical system are
shown, with their probable cause and the remedial
action to be taken. Should the problem continue
after the appropriate checks, seek assistance from
your local Service Centre.
Faulty electronic cards must always be replac-
ed without trying to repair them or replace sin-
gle components.
Related topics:
Table for the cutting in of the safety devices [ 7.2]
Safety microswitches operation check [ 7.3]
Terminal board supply check [ 7.4]
Starter relay operation check [ 7.6]
Electronic card operation check [ 7.7]
Recharge circuit check [ 7.8]
Care and maintenance of the sealed battery [ 7.9]
MODEL YEAR 2016
N…102 Hy N…102
WORKSHOP MANUAL
WORKSHOP MANUAL
PROBLEM CAUSE REMEDY
4. The pilot lamp (1 led) is
flashing with the key in the
«START» position and the
starter motor does not turn
Starting not permitted After checking that the conditions are met,
check all the microswitches and the
relative wiring
5. The starter motor turns
but the engine does not
start
6. The starter motor
continues to turn after
engine has started,
and does not stop
when the key is removed
7. The starter motor operates as soon
as the key is in the «ON» position,
and can be turned off only by
removing the key (pilot lamp on)
8. The pilot lamp (led 1)
or dashboard (led 6)
become weak after
several hours’ work
and the engine goes off
No fuel flow Check the leads for the carburettor solenoid
valve opening control (if provided) or check
the fuel stopcock and filter
Impaired starter system
Mechanical difficulties with the
contact breakers of the starter relay
Replace the starter relay
Starter works erratically for
mechanical or electrical reasons
taking excessive current and causing
binding of relay contacts
Check the starter motor
Fault in the card Replace the card
Starter block operating faults Replace the block
Insufficient charge
Charger fuse blown
9. The engine stops while
in use for reasons not due
to the safety devices
cutting in
The safety devices have cut in
or are faulty
Accidental detaching of an electrical
wire
Starting of engine not permitted
Check that the charging cable
has not detached
Check that there are no current leakages
caused by cables with damaged insulation
Check that the regulator is working properly
Replace fuse (25 A) and check the
recharge circuit
Check the microswitch’s operation
and the relevant wiring
Check all wiring
After checking that the conditions are met,
check all the microswitches and the
relative wiring
Check that spark plug caps are positioned
correctly
Check that the spark plug electrodes
are clean and have the correct gap
START
ON
OFF
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