(a) repairing of self and alternator of hywa dumper &#x0d no-jh10ad-4891 and jh10ah-5729 through changing of necessary spares and (b) steering box and clutch cylinder overhauling and repairing of hywa dumper jh10ah 5729 of phularitand amp colliery.

Repairing, maintenance and overhauling of (a,b) 2 no 200 amp, 550v, star delta er and (c,d) 2 no 150 amp, 550v, dol starter for motor and (e) 2 nos of 300a acb switches at dhori (k) colliery.

Repairing of propeller shaft, king pin, pto pump, break assembly, steering box, spring leaf recambring, clutch plate and other repairing jobs of hyva jh10ad 7092 of 5.0 mtpa patherdih nlw washery, pcw

Repairing of propeller shaft, king pin, pto pump, break assembly, steering box, spring leaf recambring, clutch plate and other repairing jobs of hyva jh10ad 7092 of 5.0 mtpa patherdih nlw washery, pcw

Repairing of self starter and alternator, electrical wiring and operator seat. repairirng of tyre handler model no.- bl14th sl.no.-b18077 deployed of amp colliery barora area.

Repairing of break assembly, steering box, gear box clutch assembly and other works of hyva jh10ad 7093 at 5.0 mtpa patherdih nlw washery

Repairing/ overhauling clutch plate, gear box assembly, pto pump and air compressor assembly of hywa jh10aj-2513 and jh10ah-2348 of moonidih coal washery.

Repairing of hemm m/c. no.bh60m dumper 60388 and 60386 of jarangdih colliery. (a) rep. of transmission mounting, flange guar (b) painting of outer periphery body, denting and repairing of battery box mounting of bh60m dumper 60388 and (c) rep. of bat

(a) complete repairing of bishwa make gear box 75kw ratio 30/1 and (b) repairing of input shaft and pinion 26 teeth and 81 teeth bishwa make gearbox 75kw ratio 30/1 for belt drive head drum of feeder breaker no-1, phularitand, amp colliery.

Engine oil changing with filter and other lubricant/oil &#x0d changing of hywa dumper jh10ak-5514 (annually) of &#x0d phularitand amp colliery, barora area.