TROUbLEShOOTING | ||
|
|
|
| Observe all Safety Guidelines detailed throughout this manual |
|
SYMPTOM
PRObLEM
SOLUTION
Motor does not start. | No input power. | Verify 120VAC/60Hz, 1ph input power. | |
| Input cord damaged. | Check the integrity of the input cord. | |
| Loose contacts. | Check the contacts. | |
| Starter/overload switch damaged or | Repair or replace the starter/overload | |
| defective. | switch in the control panel. | |
| Motor damaged or defective. | Repair or replace the motor. | |
|
|
|
|
Motorhums, but no suction. | Motor capacitor defective or not | Replace the motor capacitor. | |
| connected. |
|
|
|
|
|
|
Motor stops automatically. | Motor overload protection activated. | Let the machine cool down for a few | |
|
| minutes. | |
| Motor defective or damaged. | Repair or replace the motor. | |
|
|
|
|
Poor suction. | Leakage. | Check hose connections and integrity | |
| Outlet grid blocked. | Remove obstructions from outlet grid. | |
| Air path in arm blocked. | Remove obstructions from arm. | |
| Filter blocked (check Maintenance | Replace filter. | |
| Indicator). |
|
|
| Spark arrester blocked. | Clean the spark arrester. | |
| Blower fan blocked. | Clean excess fume or spatter from fan. | |
| Fan seal damaged. | Check or replace sealing material of fan. | |
|
|
|
|
Dust or smoke coming out of outlet. | Filter damaged, or not seated cor- | Replace the filter or reseat it. | |
| rectly. |
|
|
Vibrations in the machine.
Imbalance in the fan.
Clean excess dirt from fan.
CAUTION
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
SF2400 STATIONARY FAN