GE MS6001B, Maintenance Instructions Manual

Page: 236 / 370

Inspection and Maintenance — GEK 107048 Combustion Inspection — Reassembly Procedures
CI-R-22
11. Install turbine compartment lagging panels.
Operation 16 — How to Perform Cleanup, Visual Inspections and Prestart/Startup Checks
1. Clean up all fuel oil, lube oil and water spills.
2. Make a visual inspection of the unit, check to insure that the following has been completed.
a. Check that all removed piping has been replaced.
b. Check that all removed conduit has been replaced and electrical connections made. Confirm
function of all devices.
c. Confirm proper function of all devices.
d. Correct any fuel, oil and water leaks observed.
e. Inspect inlet and exhaust plenums.
3. Reconnect power to all systems disabled at start of job.
4. Rearm the fire suppression system and manually reset and latch the fire suppression vent dampers.
5. Perform precanking checks as follows:
Note: It is recommended that the following checks be made under the guid-
ance of your General Electric Company Field Service Representative.
a. Record all panel counter readings.
b. Check operation of cooldown/emergency lube pumps.
c. Check operation of auxiliary hydraulic pump.
d. Make visual inspection to see if oil is flowing in bearing drains.
e. Block out excitation and generator breaker equipment.
f. Place unit on ratchet and observe for leaks, rubs, and control deficiencies.
g. Check to insure fuel pump is primed.
6. Perform cranking checks as follows:
a. Observe pickup rpm of speed sensors versus time.
b. Inspect for casing air leaks.
c. Observe and record vibration channel outputs.
d. Check starting means for proper operation.
e. Observe and record crank speed.