Repairs to 25kva DG Set at WSS Check Thune 1st.

Amount

Repairs to 25KVA D.G.set at Chuck Thuni 1st By way of:- Complete Dis-Engaging of Engine assembly from common base frame coupled with alternator, Dis-engaging Diesel Tank, Main inlet diesel pipe line, Radiator assembly etc by technicians or skilled labours, by using tools tackles, Hydra Jack/ crane involved in Job shall be arranged by the contracting agency.The job involves shifting of the all the dismounted equipments to the work shop for conducting repairs.

Complete checking of Engine by way of Dis-assembling of all the parts from engine assembly, cylinder blocks, pistons, crank shaft, cam shaft, connecting rods, head block assembly, tappet cover assy,, F.I pump assembly, injectors and injector pipes etc. washing all parts by using HSD, Dhoti cloth etc.

Providing and Fitting of spare parts i) P/F of Piston (03 jobs) ii) Honing and boring of cylinder liners, to clear the ovality if developed(03jobs). iii) Main and big end bearings 1set(01 set) iv) Piston ring. Set (03no.s) v) Head gasket (01no.) vi) Complete gasket set, including adhesive bonding tubes, spring washers, plate washers and nuts and bolts etc (01 job). vii) Main oil seal, timing oil seal, rubber washers, rubber rings for sleeves and head caps(01 job). All parts replaced shall be recommended by Manufacture i.e, Kirlosher(All the replaced spare parts shall be as per the modified parts catalogue of OEM).

Complete calibration of fuel injection pump and injectors (3No’s) by way of replacing damaged quadrants, delivery values, bearing gaskets, plungers,nozzles elements and other damaged parts,the job further includes calibration of fuel infection pump and fuel injection nozzles on calibrating bench machine..

Complete M.oil change of the Engine by way of P/Filling of fresh M.oil (5 litres) both M.oil filters (2Nos) diesel filters (1set), Air filters (1set).(Make: As recommended by OEM of reputed make)

Servicing of self-starter assembly by way of dis-assembling of its parts, washing and cleaning of all parts, by using petrol, Dhoti cloth, and then replacing worn out carbon brush set, bushes and bending Gear and refitting and testing thesame full load. Maintaing gravity of battery electrolyte up to the standard value and topping up of the same if required.

Complete Re-assembling of Engine followed by bench test of same on no-load and shifting back to installation site in a private load carrier, loading the Equipment by lifting crane, tools, tackles involved are to be arranged by the firm. Unloading of the Equipment at wss Check Thune 1st using Hydra(10 ton) crane and dragging the same by skilled labours up to the canopy of D.G. set.Re-assembling and coupling of Engine and Alternator on common base frame and fastening of all foundation/Mountings nuts and bolts to avoid any vibration.

Complete checking and servicing of Alternator assy, which involves repairs to the Exciter coil of Alternator by dis-assembling of damaged exciter coil by Technicians, using tools/tackles/puller Cu-wire of required gauge and quality, Refitting back the same on alternator. The job also includes P/F of AVR as per sample, of required Amperes’, after replacing damaged ones, worn out carbon brush rectifiers, bearings are to be replaced as per sample.

Testing of D.G. set on No-load for at least three Hrs. (for idling purpose) followed by on full load for two Hours.

M/S ASHRAF AUTO ELECTRIC WORKS