One day BHEL’s TM failure was analysed with
BHEL representative in the shop #18 .
Heavy abnormal sound was observed hence motor was declared unfit for service.
WAP-5 bogie new checksheet’s locations were have been finalised
Deviations are generated regularly for dimensions.
Holes in the brackets were not in the exact centre
of the brackets.
In view of these deviations, RDSO has concluded
that Gear Case breakage is taking place.
Since exact tolerances are to be maintained in WAP-5 bogie it is machined on CNC.
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