End frame driving end with air outlet net for traction motor type 6fra 6068 of wap7/ wag9 locos as per ref. no.4 of clw drawing no. 1twd.096.005, alt.11 and clw specification no.4tms.096.068 rev-2, alt-2 or latest. air outlet net as per clw drawing no. 2twd.096.078, alt.3 or latest with the following conditions: 1.the square punch to be 12mm x 12mm as against 11mm x 11mm square. 2.the thickness of the sheet to be 2.5 mm as against 1.6 mm(as per uvam id:2100501)

Filter assembly for oil cooler ventilation as per clw specification no. clw/ms/3/012, alt.- 6 or latest and clw drawing no. 1209.11.135-123, alt-3 or latest for 3-phase locos. item should be procured from clw approved sources.

Maximum current relay complete assembly (di-mcr) with mechanical interlocking arrangements as per clw specification no. clw/es/3/0059 alt. d. spec: clw/es/3/0059 alt. d. or latest. note: latest alteration / specification will be applicable at the time of tender closing.

End frame driving end assembly (machined) with air outlet net for traction motor ( type 6fra6068) of wap-7/wag-9 loco as per clw drg. no. 1twd.096.005/alt-11 (ref 4) and clw specification no 4tms.0960.068 rev. 2 alt 2 (abb documents no. 3ehm 112008). manufacturers shall machine the bore of bearing housing of end frame for a dimension near 319.970 mm to achieve interference over the complete range of tolerence of od of outer racer. note : required range of bearing housing of end frame - 319.9

Ni-cd battery set for 3-phase loco to clw spec. no. clw/es/3/0030 alt-e. each set consists of 26 blocks of 03 cells each. (note :- latest alt as on the date of invitation of tender will be applicable).

Battery box assly for 3 phase locomotives as per clw specn no clw/ms/3/037 alt-10 or latest and clw drg no -1209-06.138-001 (alt-8 or latest) and 1209-06.138-003 (alt-3 or latest) with modified hanger for battery box as per rdso drg no skel 4666 or latest. note:- latest alteration/ specification will be applicable at the time tender closing.

Aluminium impeller for oil cooling blower of 3-phase loco as per clw specn no. clw/es/3/0647 alt-e or latest. note:- latest alteration / specification will be applicable at the time of tender closing.

Set of filter assly. for wag-9 loco to spec. no. clw/ms/3/012, alt-6 or latest for oil cooler ventilation to clw drg. no. 1209.11.135.123 , alt-3, for traction motor ventilation to drg. no. 1209.11.135.122, alt-2 & for machine room ventilation system to drg. no 1209.11.135.121, alt-2. quantity 02 nos. each (03 items 06 nos.) [ note :- latest alteration of specification will be acceptable]

Set of code markers for cables consisting of 20 printed letters of f to z including n in one book ( n should be 300 nos. per set) as per clw s specification no.- clw/es/c-5 alt-c.

Set of stainless steel pipe fittings as [set of stainless steel pipe fittings as per clw specification no. clw/ms/3/053 alt.21. one set consists of 5 items 8 nos. as per annexure attached. note:- material to be procured from clw approved source or their authorized dealers only as per clw item id 2100097.]