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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QAP No : QCE74 245 QAP DATE : 11JUL12 PAGE 82 OF22<br />
DL No. / Defect Description &<br />
Qty Referen Inspection<br />
Sr No. Activity Description<br />
ce P R W H<br />
Docume<br />
nt<br />
E20001 Defect Description<br />
02 1 4 3 3,4<br />
Carryout clean<strong>in</strong>g, polish<strong>in</strong>g and greas<strong>in</strong>g of<br />
propeller post undock<strong>in</strong>g by remov<strong>in</strong>g the secur<strong>in</strong>g<br />
screws from the propeller boss and refitment. Hub<br />
impression<br />
Activity Description<br />
Removal of rope guard, removal of propeller cone,<br />
propeller nut, propeller, visual & dimensional<br />
<strong>in</strong>spection of each above items, rectify the defects<br />
of propeller, propeller keys, nut and cone if any.<br />
Carryout the impression of the propeller hub and<br />
coupl<strong>in</strong>g hub with shaft tapered journal<br />
E20002 Defect Description<br />
02 1 3 3,4<br />
Carry out metal build up, gr<strong>in</strong>d<strong>in</strong>g and balanc<strong>in</strong>g of<br />
propeller post <strong>in</strong>spection and as per MQC<br />
recommendation.<br />
Activity Description<br />
Measure the pitch of the propeller, Repair any<br />
damaged on the blade and other area carry out<br />
r<strong>in</strong>g<strong>in</strong>g test.<br />
E20003 Defect Description<br />
02 1 3 3,4<br />
Renew the propeller nut and SS lock<strong>in</strong>g p<strong>in</strong> and<br />
rope guard as per MQC recommendation<br />
Activity Description<br />
Renew propeller nut if threads are damaged or<br />
rectify the same; renew the lock<strong>in</strong>g p<strong>in</strong>s, rope guard<br />
if damaged.<br />
E20004 Defect Description<br />
1 3 3<br />
Carry out balanc<strong>in</strong>g of propeller post <strong>in</strong>spection and<br />
recommendation as per MQC<br />
Activity DYT/INCOD/1213/106(a)/PLYCM/MADHURREFIT/420 Description<br />
82/127<br />
Carryout static and dynamic balanc<strong>in</strong>g