PE Side Deck Insulation of Equaliser Winding of Hitachi ( W 23.020):-
- Grease KS707 for mould release treatment should not be of expiry date.
Equaliser Coil Winding of Hitachi Armature ( W 23.021):-
- Date of expiry of GUFZ 0.13 sheet should be established.
Equaliser Coil Earth Insualtion of Hitachi ( W 23.022):
- P-200 powder and all M-60 mica sheets should be of expiry date.
Hitachi Armature Coil Earth Insulation ( W 23.023):-
- Inter-Turn test machines were told to be calibrated but date of calibration was not marked.