supply of repair kit for automatic pressure modification ( apm-el-60 ) consisting of 15 items. one set consists of kbi pt no. or equivalent as follows: ( 1 ) tube port plug with o ring 760837-1no ( 2 ) o ring 738362-1 no ( 3 ) umbrella valve 772345-1 no. ( 4 ) o ring 756728- 1no ( 5 ) o ring 783649-1 no ( 6 ) o ring 781694-2 nos ( 7 ) o ring ( spl ) 771637-1 no ( 8 ) o ring 749475-1 no ( 9 ) diaphagram-755749-1 no ( 10 ) dust boot 772308-1 no ( 11 ) nut elastic stop 733883-2 nos ( 12 ) ring gasket 772401- 1 no ( 13 ) ring gasket 781215-2 nos ( 14 ) guide pin 771197 -1 no ( 15 ) dust cap 776207-1 no. drg no. wd-08096-s-1 alt.2, specification wd-23-bmbs-2008 ( rev.1 ) with amendt.1 of sept of 2016 [ warranty period: 30 months after the date of delivery ]