21.08.2013 Views

LTC Repair Lombardini Engine Troubleshooting - Wacker Neuson

LTC Repair Lombardini Engine Troubleshooting - Wacker Neuson

LTC Repair Lombardini Engine Troubleshooting - Wacker Neuson

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

<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 />

wc_gr003502

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!