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

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QAP No : QCE74­ 245 QAP DATE : 11­JUL­12 PAGE 82 OF22 DL No. / Defect Description & Qty Referen Inspection Sr No. Activity Description ce P R W H Docume nt E­20001 Defect Description 02 1 4 3 3,4 Carryout cleaning, polishing and greasing of propeller post undocking by removing the securing screws from the propeller boss and re­fitment. Hub impression Activity Description Removal of rope guard, removal of propeller cone, propeller nut, propeller, visual & dimensional inspection of each above items, rectify the defects of propeller, propeller keys, nut and cone if any. Carryout the impression of the propeller hub and coupling hub with shaft tapered journal E­20002 Defect Description 02 1 ­­ 3 3,4 Carry out metal build up, grinding and balancing of propeller post inspection and as per MQC recommendation. Activity Description Measure the pitch of the propeller, Repair any damaged on the blade and other area carry out ringing test. E­20003 Defect Description 02 1 ­­ 3 3,4 Renew the propeller nut and SS locking pin and rope guard as per MQC recommendation Activity Description Renew propeller nut if threads are damaged or rectify the same; renew the locking pins, rope guard if damaged. E­20004 Defect Description 1 ­­ 3 3 Carry out balancing of propeller post inspection and recommendation as per MQC Activity DYT/INCOD/12­13/106(a)/PL­YCM/MADHUR­REFIT/420 Description 82/127 Carryout static and dynamic balancing

DEPT: QC(E) C. No 74 SHIP: FC MADHUR NAVAL DOCKYARD, MUMBAI QUALITY ASSURANCE PLAN REV DATE: 23 May 12 FORM Q C E 0 7 4 R E 0 1 0 No:01 NO JOB TITLE : REFIT OF FERRY CRAFT­MADHUR QAP No : QCE74 ­245 QAP DATE : 11­JUL­12 PAGE 2 OF 22 E20005 Defect Description Examine and Check clearances of both shaft stern tube bushes, Plummer block Bearings and ‘A’ brackets bearing of shafts by feeler gauge (i)Renew stern tube outer oil seal, new­ark type seal, mat­synthetic rubber and ph. Bronze flanges (male and female sealing flange) (ii)Renew stern tube inner side gland hemp packing (mat­greased hemp, size­ 1/2 inch sq x 420mm long x 08 no, shaft dia­ 114 mm). Activity Description Check the opening up bearing clearances after removing of propeller and marna gland from aft side and hemp packing from fwd side and plummer block roller ball feeler gauge clearances if bearing is in roller type or oil clearances if white metal bearing (i) Removal of marna gland, carryout visual and dimensional inspection of marna gland assembly, which includes male, female , wearing plates, joints and compression rubbers. Renew if it necessary (ii) Renew the hemp packing after repair/refit of shaft line , assemble the unit and check the oil leakage 02 02 1 1 ­ 2 3 3 3,4 3,4 DYT/INCOD/12­13/106(a)/PL­YCM/MADHUR­REFIT/420 83/127

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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