supply of sub kit poh-6 for tap changer no 32 consists of 05 items / 07 nos. ( 1 ) intermediate gear complete ( rh ) to m / s. repl part no. a6103a or to rdso drg. no skel-4615.- 1 no ( 2 ) spur gear to m / s. repl part no a6313 or to rdso drg no skel-4617 - 1 no ( 3 ) pinion complete to m / s. repl part no a6401 or to rdso drg. no skel-4618 - 1 no ( 4 ) . spur gear to m / s. repl part no a6110.1 / a6411 or to rdso drg. no skel- 4616 - 2 nos. ( 5 ) 3 way valve mg 4 / 5a to repl pt no a 4150.30 drg no ag-430129- r1 or to rdso drg no. skel 4639 alt-1 - 2 nos. [ warranty period: 30 months after the date of delivery ]