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Gas Gen.replacement Procedures
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M#1 E
23 February, 2002 Work Procedures For Replacement M. # 55 Gas Engine & Generator
Ref. To The Above Mentioned Subject, Please Find Hereafter The Procedures To
Removing, And Reinstall M#55 OVH Gas Engine Generator Set. Procedures: -
1. Isolate Main Circuit Breaker & Put Loto ( O./P & E.&I.)2. Disconnect Generator Power And Control Cables ( E.&I.)
3. Override Fusible Loop. Signal & Remove Fusible Loop. Tubes Above The Engine And Plugged It ( E.&I.)
4. Remove The Override Signal ( E.&I.)
5. Closed The Engine Isolating Fuel Valve , Starting Motor Air Supply Valve & Apply Loto( O./P.& Mech. Maint.)6. Remove Engine Accessories ( M.M.)
7. Disconnect The Generator From The Engine ( M.M. )
8. Install Scaffold To Weld A Pad Eye At The Upper Deck I-Beam 24 Top Of The Engine To Suspend 5 Ton Chain Hoist And Perform Ndt For Welding ( M.M.)
9. Weld A Pad Eye At The Upper Deck I-Beam 8 Top Of The Radiator To Suspend 5 Ton Chain Hoist And Perform Ndt For Welding ( M.M.)
10. Lift The Radiator By Chain Hoist And Drag It To The Deck Floor By Taver ( M.M.)
11. Lift The Engine By Chain Hoist And Drag It To The Deck Floor By Taver ( M.M.)
12. Drag The Engine To The Monorail And Drag It To Loading Area ( M.M.)
13. Left The Engine By P./F. Crane And Put On The Boat To Send To R.Sh.( M.M. & Transportation)
14. Lift The Generator By Chain Hoist And Drag It To The Deck Floor By Taver ( M.M.)
15. Drag The Generator To The Monorail And Drag It To Loading Area ( M.M.)
16. Left The Generator By P./F. Crane And Put On The Boat To Send To R.Sh. ( M.M.& Transportation)
*** After Ovh And Send To P.F.
17. Left The Generator By P./F. Crane From The Boat To The Floor Deck ( Transportation)
18. Lift The Generator By Chain Hoist Monorail And Drag It Beside The Skid ( M.M.)
19. Lift The Generator By Chain Hoist And Put On The Skid ( M.M.)
20. Left The Engine By P./F. Crane From The Boat To The Floor Deck ( M.M.)
21. Lift The Engine By Chain Hoist Monorail And Drag It Beside The Skid ( M.M.)
22. Lift The Engine By Chain Hoist And Put On The Skid ( M.M.)
23. Drag The Radiator And Put On The Skid By Chain Hoist ( M.M.)
24. Assemble The Engine Accessories ( M.M.)
25. Assemble The Generator To The Engine ( M.M.)
26. Override Fusible Loop. Signal & Reconnect Fusible Loop. Tubes Above The Engine
27. Remove The Override Signal
28. Reconnect Power And Control Cables
29. Remove Loto Of Main Circuit Breaker &Isolating Valves To Be Ready For Operation ( O./P., E.&I. And M.M.)
Safety Precaution
Cold Work Permit Must Be Issued
Hot Work Permit Must Be Issued
Isolation Certificate Must Be Filled At Location Work.
Lock Out &Tag Out Should Be Applied
Pre-Job Safety Meeting Should Be Held &Use Personal Safety Gears
A Copy Of This Procedures Must Be Available On Job Location
Gen. Maint. Gen. Mgr. Transprt. Assist. Gen. Mgr
HSE. Gen. Mgr
GOS D.D. GEN. MGR.