Troubleshooting At The Starting Equipment - Hatz Diesel 1D30 S Workshop Manual

Troubleshooting chart - electrical system

Troubleshooting at the starting equipment

Malfunction Indication
Generator indicator
Starter does
lamp is not on.
not rotate
when
preheat -
starting
switch is op-
erated.
Indicator lamp dark-
ens slowly when
preheat-starter
switch is operated.
Indicator light re-
mains on brightly.
Bridge terminals 30
and 50 briefly at the
starter. The starter
then runs.
Indicator light re-
mains on brightly,
but no connection
between terminal 30
and positive pole of
battery.
Indicator light re-
mains on brightly,
solenoid switch is
energised; starter
runs when solenoid
switch is bridged.
Possible cause
Poor connection (loose
or oxidised), break in
cable or short to earth
(ground).
Battery flat or defective. Recharge or renew the
Battery is flat
(discharged).
Break in line between
terminal 50 and starting
switch or in line between
terminal 30 and battery,
or defective starting
switch.
Pull-in winding of starter
has burned out.
Solenoid switch contacts
worn or dirty.
Remedial action
Check battery cables
and connections, clean
battery posts and ter-
minals, make sure that
connections are tight.
battery.
Recharge the battery.
Repair the break; if
necessary, renew the
starting switch.
Renew starter, ensure
good connection be-
tween terminal 30 at
starter and positive
battery pole (main lead
to starter).
Renew solenoid switch.
1D . . / 03.06
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