BLOWER SCAVANGER FOR TRACTION MOTOR & OIL COOLER ALONG WITH MOTOR FOR ALL TYPES OF 3 PHASE LOCOS AS PER CLW SPEC. NO. CLW/ ES/ 3/ 0021 ALT- H OR LATEST. MOTOR SPECIFICATION: RDSO SPEC. NO. SPEC/ E- 10/ 3/ 09 ( MOTOR ) WITH AMENDMENT NOS. 01, 02, 03, 04 & 05.