everest make blower spares everest make blower spares as per tender documents , list of item ( s ) / work ( s ) as per tender documents , spacer gear bearing , p/n-22 , cover gasket gear , p/n-15 , hubs for timing gear , p/n-16 , bearing cover drive shaft , p/n-50 , retainer , p/n-10 , piston axial bush , p/n-9 , piston rings , p/n-8 , spacer bush pulley , p/n-23 , drive rotor shaft assembly , p/n-4 , driven rotor shaft assembly , p/n-5 , nrv ( check valve ) , p/n-14a , oil seal housing , p/n-20 , parallel dowels , p/n-18 , h . t . gear to hub bolts , p/n-24 , oil splasher strip , p/n-25 , o ring seal housing , p/n-37 , gear side plate ( gsp ) , p/n:3 , pulley side plate ( psp ) , p/n:2