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naval dockyard, mumbai - Irfc-nausena.nic.in

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DEPT: QC(E) C. No<br />

74<br />

SHIP: FC MADHUR<br />

NAVAL DOCKYARD, MUMBAI<br />

QUALITY ASSURANCE PLAN<br />

REV DATE: 23 May 12 FORM Q C E 0 7 4 R E 0 1 0<br />

No:01<br />

NO<br />

JOB TITLE : REFIT OF FERRY CRAFT­MADHUR<br />

QAP No : QCE74 ­245 QAP DATE : 11­JUL­12 PAGE 2 OF 22<br />

E20005<br />

Defect Description<br />

Exam<strong>in</strong>e and Check clearances of both shaft stern<br />

tube bushes, Plummer block Bear<strong>in</strong>gs and ‘A’<br />

brackets bear<strong>in</strong>g of shafts by feeler gauge<br />

(i)Renew stern tube outer oil seal, new­ark type<br />

seal, mat­synthetic rubber and ph. Bronze flanges<br />

(male and female seal<strong>in</strong>g flange)<br />

(ii)Renew stern tube <strong>in</strong>ner side gland hemp pack<strong>in</strong>g<br />

(mat­greased hemp, size­ 1/2 <strong>in</strong>ch sq x 420mm long<br />

x 08 no, shaft dia­ 114 mm).<br />

Activity Description<br />

Check the open<strong>in</strong>g up bear<strong>in</strong>g clearances after<br />

remov<strong>in</strong>g of propeller and marna gland from aft side<br />

and hemp pack<strong>in</strong>g from fwd side and plummer<br />

block roller ball feeler gauge clearances if bear<strong>in</strong>g is<br />

<strong>in</strong> roller type or oil clearances if white metal bear<strong>in</strong>g<br />

(i) Removal of marna gland, carryout visual and<br />

dimensional <strong>in</strong>spection of marna gland assembly,<br />

which <strong>in</strong>cludes male, female , wear<strong>in</strong>g plates, jo<strong>in</strong>ts<br />

and compression rubbers. Renew if it necessary<br />

(ii) Renew the hemp pack<strong>in</strong>g after repair/refit of<br />

shaft l<strong>in</strong>e , assemble the unit and check the oil<br />

leakage<br />

02<br />

02<br />

1<br />

1<br />

­<br />

2<br />

3<br />

3<br />

3,4<br />

3,4<br />

DYT/INCOD/12­13/106(a)/PL­YCM/MADHUR­REFIT/420 83/127

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