repairing & maintenance with all hydraulic system overhauling and fitting of sdl machine – 970 of 4, 5 & 6 incline of dhori ( k ) colliery-1.01 track chain open link by industrial gas cutting set both side changing with master pin 1.02 front idler repairing overhauling both side bearing place damaged portion making by welding and machining, hub core making by welding and machining. 1.03 hydraulic filter replacement & fitting 1.04 driving seat new making foam rexin new changing 1.05 radiator assembly removing from machine 1.06 worn out mounting bolts removing by welding 1.07 repairing of damaged radiator tubes appox – 15 nos. 1.08 cleaning of all tubes of radiator by chemical. 1.09 repairing of bottom tank by welding and replacement of gasket. 1.1 all sdl machine point to point nipple greasing 1.11 side mounted level switch ( 625c040000103 ) 1.12 terminal box, twin entry m / c ( eec0013286 ) 1.13 enclosure ( machining ) ( eec0003896 ) 1.14 drive screw ( t 1006 ) 1.15 cable gland s.c, f.s.c. – 25-plc-2 ( 625a040000177 ) 1.16 2 pin mounted terminal ( eea0003900 ) 1.17 cover ( machining ) ( eeb0003897 ) 1.18 stud ( eea0003903 ) 1.19 hex socket head cap screw ( 370-2171 ) 1.2 hex head bolt ( 370-0306 ) 1.21 recoil shaft new making 16.5” long x 1.5” od with nut fitting with supporting plate fitting welding in shaft 04 nos. plate fitting 11” long x 1.5” wide completely welding 1.22 broken recoil spring welding with lh electrodes 1.23 complete assly. dismantling repairing and assembling with hyd. press