Set Of Under Frame Front Part (Schedule Of Infrastructural Requirements To Specification No Mdts 21261 Rev.- 03 Dated 09.06.2020)) To Be Mask As Per Drawing Number Mi005396 Alt. 'Hm' Fo R Lhb Type Coach With Bolted Mounting Arrangement Of Bio-Tank. Note: 1) The Dimension Of Hub Flang E Shall Be 136Mm (After Machining, Ref. Drawing Number: 110113.1.03.121.002). 2) The Dimension Of Center Of Cbc Center Ensures 146Mm & 163 Mm (Ref. Drawing Number: Le11460 Alt. 'Nil' Sheet 1). 3) Dimension 309Mm, 82.5Mm And 75Mm From Buffer Plate (Ref. Drawing Number: 210113.0.03.130.112 Alt 'Er2'). Planning Set List Number: Mp13Uframebio Version 4A. Protection Procedure: A. Under Fram E/Front Part Shall Be Applied With App To Rcf Spec. Mdts 48279 Rev. 4, Amendment 1 Or Latest Instea D Of Rozc. This App Shall Be Applied After Proper Cleaning The Surface And Welds. At Interfacing Positio Ns Where Welding Is To Be Done Later On With Other Assemblies Shall Be Masked As Per Drawing Number Mi007679 Alt 'Nil' And No App Is To Be Applied In This Area So That Fumes Are Not Generated During Weld Ing In This Areas. B. Cbc Housing Inside Area Shall Be Grit/Garnet Blasted And To Be Painted With Epoxy Metal Primer Of Dft 60 Micron And High Build Paint Elastified With Dft 140 Micron As Per Spec No. Md Ts 094 As Mentioned In Drawing Number: Mi005396 Alt. 'Hm'. C. The Standard Welding Procedure Follo Wed In Lhb Coaches For Welding Carbon Steel To Stainless Steel Shall Be Applicable I.E. Specific Electrod E. Post Process Of The Welds Etc. Special Condition:To Maintain The Limit Of Straightness And Twist In Fro Nt Part Of The Under Frame, Inspection Fixture To Drawing No Xj003601 Alt. 'A' Is To Be Followed To Impro Ve The Quality Of Front Part & Under Frame Of Lhb Coaches.At Present, As Per Revised Drawings Of Under Frame Head Stock Top Flanges I.E. Le11284 Alt. 'G' And Le11285 Alt. 'H' Are Replaced With 4Mm Ferritic Stainless Steel To Material Grade Specification No: "Rdso Spec No C-K201 X2Crni12". [ Warranty Peri Od: 84 Months After The Date Of Delivery ] ]