supply of brushless alternator 4.5 kw, 110v dc complete including rectifier-cum-regulating unit, conforming to rdso specification no. rdso / pe / spec / tl / 0054-2003 ( rev.0 ) with amendment no. 1 & 2 and with following details: a ) alternator pulley shall be as per rdso drawing no. skel 3882 ( rev.2 ) - 2014 b ) axle pulley shall be as per rdso drawing no. skel 3883 alt.5. c ) rubber pad shall be as per rdso drg. rdso / pe / sk / tl / 0084-2005 ( rev 0 ) alt.2 d ) safety chain shall be as per rdso drg. no. skel 3934 alt.2. e ) suspension hanger pin with split cotter shall be as per rdso drg. no. skel 3939 alt 2 and washer shall be as per item no. 2 of icf drg. no. icf / std-3-2-003 f ) belt tensioning device shall be as per rdso drg.no.skel- 3940 sheet 2 alt.5 and indicator plate cut to 250mm length g ) terminal board shall be as per rdso drg. no. rdso / pe / sk / ac / 0047-2003 ( ( rev.4 ) h ) wear resistant nylon bush shall be as per rdso drg. no. rdso / pe / sk / tl / 0085-2014 ( rev.1 ) i ) ovp of rru shall be as per frs no. rdso / pe / frs / ac / 0005-2013 [ warranty period: 30 months after the date of delivery ]