procurement of spares of udm from oem , drill drive unit , part no-611a070000308 , drill motor mounting assly . , part no-611a070000318 , hyd . motor ( m25x ) , , part no-611a050000122 , seal , , part no-seg-240 , o ring , part no-seg-1091 , o ring , part no-611a050000123 , drive chuck , part no-611a060000085 , track recoil assly . , part no-627m000000062 , drive chuck , part no-611a060000067 , drive shaft , part no-611a060000057 , double selector valve , part no-611b05000082 , over center cartridge , part no-eea00219413 , seal kit ( rotary ) , part no-eea0018586 , seal kit ( rotary acctuator ) , part no-eea0019414 , bearing kit ( rotary ) , part no-eea0018588 , drill ext . cylinder , part no-611b050000187 , boom extn . cylinder , part no-611b050000188 , tilt cylinder , part no-611b050000189 , swing cylinder , part no-611b050000190 , lift cylinder , part no-611b050000191 , seal kit ( boom extn . ) , part no-eea0021827 , seal kit ( tilt cylinder ) , part no-eea0021828 , seal kit ( lift cylinder ) , part no-eea0021829 , seal kit ( swing ) , part no-eea0021830 , seal kit ( drill extn ) , part no-eea0021826 , seal kit ( fan motor ) , part no-627a00023/003 , seal kit ( jack cylinder ) , part no-eea0022887 , chain ( drill ) , part no-611a050000114 , dust seal ring ( drill motor ) , part no-eea0016965 , shaft seal ( drill motor ) , part no-eea0016967 , hyd motor ( m25x ) ( feed motor ) , part no-611a050000116 , drill sprocket , part no-611a060000034 , clamp assly . , part no-611a070000258 , hose ( tank to pump ) , part no-625a00397/009