REPAIR MAINTENANCE OF DG SETS AND CONNECTED ITEMS AT ITARANA MILITARY STATION UNDER GE ALWAR.

M&L for comprehensive servicing, preventive maintenance and minor repairs to existing DG set of capacity 400 KVA, Make Cummins/Kirloskar/Ashok Leyland/Greaves, including cleaning of air filters; checking and tightening of nuts, bolts and fasteners; greasing of generator; checking batteries, flexible couplings, injectors, thermostats, monitoring/protection functions, engine compression, turbocharger and bearing clearances, air and water hoses/piping, protective pipes, fuel-pump drive coupling disc and V-belts; lubrication of raw-water pump; checking and setting of speed governor and engine shutdown mechanism; cleaning crankcase ventilation system, cooling-water spaces and intercooler; checking starter carbon brushes and starter pinion; checking generator carbon brushes and lubricating bearings; testing/checking FIP timing by fuel cut-out method; checking fuel supply and return pipes from fuel tank to engine; cleaning, testing and checking self-starter and charging alternator including rectification of minor faults; testing/checking AC and DC wiring and connections; checking engine/lubricating oil level and condition and carrying out trial run, testing and commissioning of DG set for satisfactory operation, complete all as specified and directed.

All as per preceding item but for existing DG set of capacity 125 KVA, Make Cummins/Kirloskar/Ashok Leyland/Greaves, complete all as specified and directed.

All as per preceding item but for existing DG set of capacity 20 KVA to 82.5 KVA, Make Cummins/Kirloskar/Ashok Leyland/Greaves, complete all as specified and directed.

All as per preceding item but for existing DG set of capacity 7.5 KVA to 15 KVA, Make Kirloskar, complete all as specified and directed. Note: The quoted rate shall be deemed to include all labour, tools and plants, testing instruments, cleaning materials, lubricating grease and minor consumables required for carrying out the above servicing and maintenance. Cost of replacement of engine oil, lubricating oil, coolant, filters, batteries, V-belts and other replaceable spare parts shall not be included in the item unless specifically described/provided separately in Schedule ‘A’.

M&L for supplying and filling/topping up or complete replacement of engine lubricating oil, multigrade SAE 15W-40/20W-40, of grade and quantity suitable for existing DG set/diesel engine, including draining out existing used oil where replacement is required, cleaning drain plug/strainer as applicable and checking oil level after filling, complete all as specified and directed. Make: Indian Oil/HPCL/BPCL/Castrol/Shell.

M&L for repairs to existing DG set exhaust piping, including dismantling/opening joints as necessary, cleaning exhaust pipe and flange/joint surfaces, removing existing defective jointing material and providing and replacing heat-resistant asbestos-free exhaust jointing rope/packing of 6/12 mm dia or other suitable size as required, reassembling, tightening and testing exhaust system for leakage, complete all as specified and directed.

M&L for supplying and filling/replenishing approved engine coolant of suitable grade and quantity in cooling system of existing DG set/diesel engine, including draining existing deteriorated coolant where required, flushing/cleaning the system as necessary and checking for leakage and satisfactory circulation after filling, complete all as specified and directed. Make: Castrol/HP/Indian Oil/Mobil/Tata or equivalent approved.

S&F in replacement exhaust silencer of suitable type, size and capacity compatible with existing DG set/diesel engine of any capacity, complete with necessary flanges, clamps, nuts, bolts, gaskets/jointing material and fixing accessories, including taking down existing U/S silencer, connecting to existing exhaust piping and testing for leakage and satisfactory operation, complete all as specified and directed.

M&L for supplying and filling/topping up distilled/demineralised water of approved quality in batteries/cooling system of existing DG set, as applicable, including checking and maintaining required level, complete all as specified and directed.

M&L for preparation of existing painted surfaces of DG set of capacity 125 KVA to 400 KVA, Make Cummins/Kirloskar/Ashok Leyland/Greaves, comprising engine, alternator, fuel tank, base frame and other exposed paintable metallic surfaces, by scraping/removing loose, flaking and peeled-off paint, rust, dirt, grease and other foreign matter, cleaning down and making good the surfaces and applying two coats of synthetic enamel paint of approved colour/shade over prepared surfaces, including necessary masking/protection of electrical components, name plates, gauges, wiring, hoses and other parts not intended to be painted, complete all as specified and directed.