Global garden products N 92 Hydro Series, Руководство по ремонту

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N...92
WORKSHOP MANUAL
GUIDE TO THE IDENTIFICATION
OF PROBLEMS IN THE ELECTRICAL SYSTEM
7.1
0
1 / 3
page
from
2007
to
••••
© by GLOBAL GARDEN PRODUCTS 4/2007
7.1 GUIDE TO THE IDENTIFICATION OF PROBLEMS IN THE ELECTRICAL
SYSTEM
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 replaced without trying to repair them
or replace single components.
START
ON
OFF
PROBLEM CAUSE REMEDY
1)
Activation of the self-resetting protection of the electronic card is signalled by the failure of the LED to light, by it
switching off during work, by the engine running erratically or stopping.
b) ... in position «START» or
after a few seconds’ use: Sulphated battery (it no longer
accepts recharging) Replace the battery
Faulty or wet electronic card Check and dry with low pressure tepid air
(hair-dryer)
Disconnected or missing battery Reconnect the battery, which must always
be connected
Battery terminals corroded or with
poor contact Check and clean the connections
c) ... after several minutes’
use: Poor or missing earth contact on the
charge regulator Check the earth connections and the screws
fastening the regulator
2. With the key in the «ON»
position the pilot lamp
remains off
The battery is not supplying the card Check the connection cables
3. The pilot lamp comes on
but, with the key in the
«START» position, the
starter motor does not
turn or lacks power (poor
starting)
The battery is not supplying sufficient
current Recharge the battery [see 7.9]
Badly earthed battery, or the starter
relay or motor not earthed
Defect in the starter relay
Check and put right
Check that the starter relay is activated [see
7.6]
Battery or card not earthed to frame Check and put right
10 A fuse blown Replace fuse
Battery terminal crossed Check connections.
Check the battery’s condition [see 7.9]
Overvoltage from a malfunction in the
regulator Check the recharge circuit [see 7.8]
Battery disconnected or faulty during
use Check the battery or wiring
1. Activation of the self-
resetting protection
1)
....
a)…. on inserting the key
in position «ON» Battery terminal crossed Check the battery connections
Short circuit to earth Check the connectors and wiring of the
microswitches.
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