3to 11hp 4-cycle l-head engines - Small Engine Suppliers
3to 11hp 4-cycle l-head engines - Small Engine Suppliers
3to 11hp 4-cycle l-head engines - Small Engine Suppliers
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TROUBLESHOOTING ELECTRICAL CHARGING CIRCUIT FLOW CHART<br />
Identify the charging system<br />
used by model and specification<br />
number or visually check the<br />
electrical plug<br />
Consult the Technician's<br />
Handbook or Electrical<br />
Troubleshooting booklet for test<br />
procedure for the charging<br />
system used<br />
Test for either AC or DC voltage<br />
as directed at the proper engine<br />
RPM<br />
NO<br />
Is the voltage greater than or<br />
equal to the minimum value<br />
YES<br />
NO<br />
Is AC voltage before diode or<br />
rectifier greater than the minimum<br />
value<br />
YES<br />
Check wiring, switches, or<br />
ammeter for breaks, shorts<br />
Alternator coil<br />
failure, replace<br />
coil assy.<br />
Check diodes,<br />
replace if no<br />
continuity exists or<br />
if continuity exists<br />
reversing test leads<br />
Check fuses,<br />
replace as<br />
necessary<br />
Check switches,<br />
wiring, or lights for<br />
shorts<br />
47