PG119
Category: Altro
è stato aggiornato: 31 ott 2018
C4.4 Troubleshooting and repair timeline
Autori
Created byAce Moses Tayag
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Eventi
05May16
Genset problem occured "SSDG Nr1 RPM decreased"07May06
NRMDEM conducted Inspection "recommended
replacing FIP and Propmech Technician to
troubleshoot genset.09Sept16
Propmech installed new FIP trying to salvage
existing governor actuator. FIP Deffective;
Propmech claimed warranty and replaced the
FIP with brand new unit.16Sept16
Propmech Installed new FIP and troubleshooted
governor actuator.23Nov16
Propmech replaced governor actuator and
finalized the mechanical side of the genset
problem.08Dec16
Ship's force and NRMDEM conducted re-baking
genset.18Dec16
Conducted load test and endurance test with
un-sat result. Recommended replacement of
AVR.23Feb17
Propmech utilized service unit of AVR to
troubleshoot the problem by isolation,21Mar16
Propmech utilized service units of AVR, Diode,
Varistor, and exciter field to further
troubleshoot the problem.
Conducted engine test with out load:
-satisfactory result with end bearing needing replacement
Propmech recommended the same parts up to
bearing.03Aug2017
Propmech delivered and installed the proposed
parts, found out that the bearing does not match
the actual and replaced with the correct one.
Tested the unit and found out that the auxiliary
winding (x1 & x2) failed.23Nov16
Conducted insulation test with un-sat result.19Apr18
Propmech provided rewinding proposal for the main stator via email.
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