Return to Section TOC
Return to Section TOC
Return to Section TOC
Return to Section TOC
Return to Master TOC
Return to Master TOC
Return to Master TOC
Return to Master TOC
|
|
| ||
TROUBLESHOOTING & REPAIR | ||||
Observe Safety Guidelines |
|
| TROUBLESHOOTING GUIDE | |
detailed in the beginning of this manual. |
|
| ||
|
|
| ||
PROBLEMS | POSSIBLE AREAS OF | RECOMMENDED | ||
(SYMPTOMS) | MISADJUSTMENT(S) | COURSE OF ACTION | ||
|
|
|
|
|
|
| ENGINE PROBLEMS |
|
|
The engine shuts down shortly | 1. | Check for adequate fuel supply | 1. Check the RUN/STOP switch | |
after starting. |
| and a clean fuel filter. |
| and associated leads for loose |
| 2. | Low oil level. Fill to proper |
| or faulty connections. |
|
|
| ||
|
| level. Start engine and look for | 2. | The oil pressure switch may be |
|
| leaks. |
| faulty. Replace if necessary. |
| 3. | Check the battery cables for |
|
|
|
| loose or faulty connections. |
|
|
|
|
|
|
|
The engine will not idle down to low | 1. | Make sure the IDLER switch is | 1. | Check leads #210C and 215 for |
speed. The machine has normal |
| in the "AUTO" position. |
| loose or faulty connections. |
weld output and auxiliary power. | 2. | Make sure there is NOT an |
| See the Wiring Diagram. |
|
|
| ||
|
| external load on the weld termi- | 2. Perform the Idler Solenoid | |
|
| nals or the auxiliary power |
| Test. |
|
| receptacles. | 3. The Control Board may be | |
|
|
| ||
| 3. | Check for mechanical restric- |
| faulty. |
|
| tions in the idler solenoid link- |
|
|
|
| age. |
|
|
|
|
|
| |
The engine will not go to high idle | 1. | Make sure the auxiliary power | 1. Make sure leads #3 and #6 | |
when using the auxiliary power. |
| leads are tight. |
| pass through the toroid twice in |
Auxiliary power is normal when the | 2. | The automatic idler may not |
| opposite directions. See the |
IDLER switch is in the "HIGH" posi- |
| Wiring Diagram. | ||
| function if the auxiliary power is |
| ||
tion. Automatic idle function works |
|
|
| |
| loaded to less than 100 watts. |
|
| |
properly when the welding termi- |
|
|
| |
|
|
|
| |
nals are loaded. |
|
|
|
|
|
|
|
|
|
CAUTION
If for any reason you do not understand the test procedures or are unable to perform the test/repairs safely, contact the Lincoln Electric Service Department for electrical troubleshooting assistance before you proceed. Call
