| 1.0 |
Check purge system. (Refer to Purge Reduction checklists.) |
| 2.0 |
Remove and check pilots. (Refer to EEP checklist.) |
| 3.0 |
Inspect the LH spider and plenum. |
| |
3.1 |
Check welds, especially on the arms. |
| |
3.2 |
Check for erosion at the holes on the arms. |
| |
3.3 |
Check plenum for concentricity and plumb. |
| |
3.4 |
Inspect pilot-flame bridges. Replace any worn or missing bridges. |
| 4.0 |
Check staging controls. |
| |
4.1 |
Confirm PLC program is latest version. |
| |
4.2 |
Check set points on pressure switches. |
| |
4.3 |
Check pressure taps to confirm they are clear. |
| |
4.4 |
Check pressure-switch lead lines to assure no liquid traps. |
| |
4.5 |
Check that the isolation valves for the pressure sensors are open. |
| 5.0 |
Check FFG. (Refer to Ignition checklists.) |
