Lincoln Electric EAGLE 10,000 Service Manual page 40

F-4
Observe Safety Guidelines detailed in the beginning of this manual.
PROBLEMS
(SYMPTOMS)
Major Physical or Electrical Damage
is Evident.
No weld output and no auxiliary
power. Engine runs normally.
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely,
contact the Lincoln Electric Service Department for technical troubleshooting assistance before you proceed.
Call 1-888-935-3877.
All manuals and user guides at all-guides.com
TROUBLESHOOTING AND REPAIR
POSSIBLE AREAS OF
MISADJUSTMENT(S)
OUTPUT PROBLEMS
1. Contact
Authorized Field Service Facility.
1. Check the brushes for wear and
proper contact to the rotor slip
rings.
CAUTION
EAGLE™ 10,000
1. Contact The Lincoln Electric
your local Lincoln
1. Perform the Rotor Voltage Test.
2. Check for the presence of
3. If Rotor Voltage Test is normal,
4. If the Rotor Voltage Test is NOT
RECOMMENDED
COURSE OF ACTION
Service Dept. 1-888-935-3877.
12VDC (at the pc board) from
lead #216 to frame ground. This
is the "flashing" voltage and is
present only when the Start,
Run, Stop switch S3 is in the
"Start" position. If the 12 VDC is
missing check the leads, switch-
with the lead #216. See Wiring
es and connections associated
Diagram.
Check for the presence of 12
VDC (at the pc board) from lead
#224 to frame ground. This is
the supply voltage to the board
and is present when the engine
is running and the S3 switch is in
the "Run" position. If the 12VDC
is missing check the leads,
switches and connections asso-
Wiring Diagram.
ciated with the lead #224. See
Resistance Test.
then preform the
normal, perform the Auxiliary
and Field Winding Voltage
Test.
Then check the Field
Diode Bridge (D2) and the Field
Capacitor (C1). Replace if nec-
essary. If the Field Bridge and
Field Capacitor are good, then
the Printed Circuit Board may be
faulty. Replace.
F-4
Rotor