supply of poh kit for automatic pressure modification devicepoh kit for automatic pressure modification device,poh kit for automatic pressure modification device (el-60) for bmbs fitted on freight stock con sisting of 23 items to m/s knorr bremse india pvt. ltd. part numbers as under: 1) tube port plug with o ring: kb i part no 760837 - qty. 01 no, 2) o ring: kbi part no 738362 - qty. 01 no, 3) umbrella valve: kbi part no 772345 - qty. 01 no, 4) indicator: kbi part no 771071 - qty. 01 no, 5) o ring: kbi part no. 756728 -qty. 01 no, 6) sprin g: kbi part no 771112 - qty. 01 no, 7) spring: kbi part no 771630-qty. 01 no, 8)guide pin: kbi part no 771197- qty. 01 no, 9) o ring: kbi part no 789842-047- qty. 02 no, 10) piston: kbi part no 771113-qty. 01 no, 11)o ri ng: kbi part no 783649-047-qty. 01 no, 12) check valve: kbi part no 771329-047-qty. 01 no, 13) o ring kbi p art no 789842-023- qty. 01 no, 14) spring: kbi part no 771629-qty. 01 no, 15) o ring: kbi part no 719475.- q ty. 01 no, 16) diaphragm: kbi part no 755749-qty. 01 no, 17) dust book: kbi part no 772308--qty. 01 no, 18) elastic stop nut: kbi part no 733883-qty. 02 no, 19) adjusting screw: kbi part no 782169-qty. 01 no, 20) loc k nut: kbi part no 755896- qty. 02 no, 21) dust cap: kbi part no 776207- qty. 01 no, 22) ring gasket: kbi pa rt no 772401-qty. 01 no, 23) ring gasket no 781215- qty. 02 no. one kit consists of items at sr. no 1 to 23 as above, total 27 nos. per kit. other technical requirements conforming to rdso specification no.wd-23-bmbs- 2008, rev-i of september-2015 read with amendment no.1 of sept.-2016. senior section engineer rajasthan 20.00 set