supply of slack adjuster complete type irsa-750 for bcn wagons . , slack adjuster complete type irsa-750 for bcn wagons . drawing no :-wd-93061-s-01, alt. 1. spec. no :- wd-19-abr-2007, rev.0 with amend. no. 3 inspection :- i) further all the necessary inspections shall be carried out as per rdso spec. no. wd-19-abr-2007, rev.0 with amend. no. 3. gu arantee :- for a period of 36 months from the date of supply or 24 months after putting into service w hich ever is earlier. [ warranty period: 36 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]