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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<br />

QAP No : QCE74 ­245 QAP DATE : 11­JUL­12 PAGE 7 OF 22<br />

E­20012 Defect Description<br />

One <strong>in</strong> no. Steer<strong>in</strong>g hydraulic motor driven pump<br />

(Type­ M 4) to be overhauled and gears, shafts,<br />

bear<strong>in</strong>g seals, 02 <strong>in</strong> nos electrically operated<br />

maneuver<strong>in</strong>g valves to be renewed (Type­ S 35 P,<br />

24 V DC, make­ Tenfjord). (Work<strong>in</strong>g pressure­ 40<br />

Kg/cm2, test<strong>in</strong>g pressure­ 60kg/cm2). Prove pump<br />

post overhaul<strong>in</strong>g. ). Qty 01<br />

1 ­ 3 3<br />

Activity Description<br />

Dismantle pump and its components; mark each<br />

part for its location and identification. Clean each<br />

part, Gaug<strong>in</strong>g of parts. Damaged/ worn out parts to<br />

be renewed. Check new spares of OEM make only,<br />

gaug<strong>in</strong>g and f<strong>in</strong>al box<strong>in</strong>g up <strong>in</strong>spection.<br />

Maneuver<strong>in</strong>g valves to be cleaned. Checked for<br />

<strong>in</strong>ternal leakages of the spool. Check the cont<strong>in</strong>uity<br />

of the solenoid coil, renew seal.<br />

Oil tank to be thoroughly cleaned, clean the<br />

magnetic filter for any metal chips, assemble all the<br />

components, charge with fresh oil and conduct<br />

performance trial <strong>in</strong> workshop / on board.<br />

All pressure gauged to be calibrated with approved<br />

Government lab. Any gauge found damaged then<br />

renew with same range, calibration certificate to be<br />

submitted to QC(E) office<br />

Defect Description<br />

Overhaul and repair 01 <strong>in</strong> No. steer<strong>in</strong>g hand<br />

operated wheel pump (Type­ H 33) and transmitter,<br />

renew worn out parts as per MQC <strong>in</strong>spection. Prove<br />

the pump for satisfactory operation. Qty 01<br />

DYT/INCOD/12­13/106(a)/PL­YCM/MADHUR­REFIT/420 89/127

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