LTC Repair Lombardini Engine Troubleshooting - Wacker Neuson
LTC Repair Lombardini Engine Troubleshooting - Wacker Neuson
LTC Repair Lombardini Engine Troubleshooting - Wacker Neuson
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<strong>LTC</strong> <strong>Repair</strong> <strong>Lombardini</strong> <strong>Engine</strong> <strong>Troubleshooting</strong><br />
5.2 <strong>Engine</strong> Does Not Crank—Flowchart 3A<br />
<strong>Engine</strong> Does Not Crank<br />
Check battery voltage.<br />
Consult<br />
<strong>Lombardini</strong><br />
<strong>Engine</strong> <strong>Repair</strong><br />
Manual.<br />
Does<br />
battery measure<br />
11.0–13.0V?<br />
No<br />
Recharge or<br />
replace battery.<br />
Yes<br />
Yes<br />
Reconnect<br />
black wire.<br />
Clean and<br />
tighten connections.<br />
<strong>Repair</strong> wiring<br />
from terminal 30<br />
to battery.<br />
Check for battery voltage<br />
between black wire at starter<br />
solenoid and ground when<br />
key is in START position.<br />
Is battery<br />
voltage measured<br />
between black wire<br />
and ground?<br />
No<br />
<strong>Repair</strong>/replace<br />
black wire.<br />
57<br />
No<br />
No<br />
Is<br />
the black wire<br />
connected?<br />
Yes<br />
Are<br />
connections clean<br />
and tight?<br />
Yes<br />
Check for battery voltage between<br />
terminal 30 of keyswitch and ground.<br />
No<br />
Is battery<br />
voltage measured<br />
between 30 and<br />
ground?<br />
Yes<br />
Check for battery voltage between<br />
terminal 50 and ground when key<br />
is placed in the START position.<br />
Yes<br />
Check connection of black wire at<br />
starter solenoid. Also check wire<br />
connections at back of keyswitch.<br />
See Checking Keyswitch and Wiring.<br />
Is battery<br />
voltage measured<br />
between 50 and<br />
ground?<br />
No<br />
Replace keyswitch.<br />
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