usha compressor make blower spares usha compressor make blower spares as per tender documents , list of item ( s ) / work ( s ) as per tender documents , bolt with locking device p/n 13 , blower pulley p/n a3 , casing cover-b p/n 07 , casing cover-a p/n 06 , casing blower p/n 01 , distance bush p/n 04 , graphite packing casing cover p/n 16 , graphite packing stuffing box p/n 17 , lower gear wheel-i p/n 10 , lower gear wheel-ii p/n 11 , outer cover-a p/n 08 , outer cover-b p/n 08b , outer distance bush p/n 20 , oil seal p/n 05 , oil level sight glass p/n 18 , oil splash disc p/n 19 , oil filling plug p/n 26 , oil drain plug p/n 27 , pressing ring p/n 15 , packing , casing cvr & outer cvr p/n 29 , packing , casing & casing cover p/n 28 , rotor-ii p/n 03 , rotor-i p/n 02 , stuffing box gland p/n 09 , suction air filter p/n a1 , ss expansion bellow p/n a2 , securing disc p/n 12