Seal Oil System (Presentation)

Seal oil system Date: 30 March 2015

Turbo Gen Services

CONTENTS • Function • Line diara! • "#$D •  %&ar! settins •  %&ar! ana&'sis • "rocedure ( Fi&&in sea& oi& s'ste! • "rocedure ) *o!!issionin +acuu! ,u!, • Sea& oi& s'ste! chec- sheets • .&an-in ,rocedure

INTRODUCTION F*T$ •Sea&s both ends o the enerator shat aainst 'droen &oss as the enerator casin is i&&ed ith h'droen as and at the sa!e ti!e ,revents the inress o air direct&' into the enerator6 $L 7%L$T8: •i& s,ec shou&d be 15/12 because o tri, b&oc- and contro& oi& eed to overnors and e!erenc' sto, va&ves6 •Ma9i!u! a&&oab&e content o ater is 200 ,,!6

CONSTRUCTION

PIPING & INSTRUMENTATION DRAWING

AIR-OIL CIRCUIT

DEGASSY CIRCUIT

GASSY CIRCUIT

ALARM ) HYDROGEN/SEAL OIL DI PRESS Settins: •ih %&ar!: =5 -"a •Lo %&ar!: 30 -"a >hen di ,ress is 25 -"a •Standb' ,u!, cuts in ater 3 seconds •D* ,u!, cuts in ater 5 !ore seconds •Tri, ith 20 seconds de&a' •>hen on barrin the barrin ear tri,s ater 20 seconds

ALARMS - MOT

Settins •Lo Leve& %&ar!: e?ua& or &ess than =0!! ro! the to, o MT6 •Tri,: e?ua& or &ess than 1050!! ro! the to, i!!ediate tri,6

ALARM ANALYSIS P!o"lem

Ca#se

Seal oil %ilte! $i%% !ess#!e 'i(' Fou&ed i&ter6

Reme$y *hane over to a standb' i&ter and c&ean that i&ter that as in use6

H)/seal oil $i%% !ess#!e 'i('*

Standb' ,u!, started6 'droen s'ste! &ea-6 'droen dischare va&ve o,ened

se one ,u!,6 Search or a &ea-6 *&ose dischare va&ve6

H)/seal oil $i%% !ess#!e lo+*

Sea& oi& i&ter di ,ressure hih6 Fai&ure o su,,&' sea& oi& ,u!,6

*&ean i&ter6 se standb' ,u!,6

No seal oil !ess#!e i,$iatio, a%te! sta!ti,( a#. seal oil #m*

"ressure sina& not received6

*hec- ,ressure aue/,ressure trans!itter6 *hec- ,u!,@s rotation6 *orrect the rotation

"u!, not turnin/ "u!, rotation reserved6 *hec- va&ve insta&&ed in a ron a'6

Ae(insta&& chec- &o direction arro

$so&atin va&ve c&osed

,en an iso&atin va&ve6

ILTER CHANGE OER - PROCEDURE • 66BFebruar' 2015B,rocedureB"rocedure ( Sea& i& Fi&ter Ae,&ace!ent6doc

ILLING THE SEAL OIL SYSTEM • 66BFebruar' 2015B,rocedureB"rocedure ( Sea& i& Fi&&in o the s'ste!6doc9

CHEC0SHEETS • Sea& i& "re(barrin chec-69&s9 • Sea& i& .arrin chec-69&s9 • Sea& i& chec- at 3000 r,!69&s9

1LAN0ING PROCEDURE • 66BCanuar' "resentationBLube i& S'ste!B"rocedure or contro& o b&an-s and s,ades6doc

Than- 8ou