naval dockyard, mumbai - Irfc-nausena.nic.in
naval dockyard, mumbai - Irfc-nausena.nic.in
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 6 OF 22<br />
E20010 Defect Description<br />
Both rudder stock bush clearances to be checked.<br />
On completion renew gland pack<strong>in</strong>g as per sample<br />
(MatGreased Hemp/cotton grease, complete 05<br />
turn, rudder stock dia 110 mm).<br />
Activity Description<br />
Remove the old hemp pack<strong>in</strong>g Check the feeler<br />
gauge clearances<br />
E20011 Defect Description<br />
If clearances found beyond permissible limits,<br />
withdraw rudder stocks and renew bushes, sleeves,<br />
repair rudder journals and restore to design<br />
clearances. Details of bushes and sleeves as<br />
below.<br />
(i) Bushes: Mat GM BS 1400, LG 3C; Length 260<br />
mm; ID 122 mm; OD 152 mm<br />
(ii) Sleeves: Mat Phosphor Bronze BS 1400PB<br />
1C; Thickness 6 mm; ID 110 mm, Length480<br />
mm; shrunk fitted<br />
Activity Description<br />
(i) Inspect the rudder stock journal and rudder<br />
bushes check the ovality and taper<br />
(ii) Rectify the defect and restore the <strong>in</strong>itial<br />
clearances. Align the rudder bushes if required. IRS<br />
should be witnessed the forg<strong>in</strong>g of material.<br />
02 1 3 3<br />
02<br />
1 2<br />
02<br />
1 2<br />
3 3/4<br />
3 3/4<br />
DYT/INCOD/1213/106(a)/PLYCM/MADHURREFIT/420 88/127