Complete repairs/ overhauling of 437 KVA, V12 Type, Cummins make DG Set, Model VT-1710-G at WSS Pokhribal Stage 2nd and General maintenance of 200 KVA DG Set at Stage 1st.

Amount

Complete repairs to 437 KVA, V12 Type, Cummins make DG Set, with Engine Model VT-1710-G. It involves complete dismantling of the Engine parts viz Pistons, Piston Rings, Connection Rods, Crank Shaft, Fly Wheel, and other Engine parts. Removal of Damaged Engine Sleeves with specialised tools and tackles. Fitting of New Engines Liners of Standard size and Piston Rings also of standard size. Servicing of all other parts including machining wherever necessary. Necessary repairs to FI Pump, Radiator and other Engine Parts like Engine Heads, Valve seats etc. P/F of new Engine oil along with Oil filters and Diesel filters. Fitting of new engine Gaskets.Replacement of belts, hoses, filters, and other consumables. Cleaning of engine components thoroughly. Repairs to radiator Assy. Reassemble the engine, ensuring proper torque and alignment and testing of the Engine on no load and on full load. Job involves repairs to Electric System like dynamo and Self Starter Assy. Job details are as under;

Engine Overhaul/ replacement of Parts i. Cylinder Liners… 12 No (as per sample) ii. Compression/ Oil Rings (Piston Rings)…. 12 set iii. Cylinder Gasket Kit (Upper Side) … 01 Set iv. Sleeve ‘O’ Ring Seals Kit ….. 12 Set v. Rubber ‘O’ Ring Kit ….. 01 Comp Kit vi. Adhesives/ Seals etc ….. 01 Set vii. Spring Washers/ Plate Washers/ Nuts Bolts. … 01 Set i. Labour charges for overhauling of the Engine. Including cleaning of Pistons, Cylinder Block, Liners etc. This involves cost on account of highly technical workers/ engineers and specialised tools and tackles

Machining job by way of; Providing and fitting of Cylinder Head Seats (SS), proper grinding of head seats and providing and fitting head guides full set. Job involves cost of material, machining charges and tools & tackles. Carriage of the engine Head Blocks to workshop and back is also involved.

Checking and repairs to Turbo charger Assy by way of replacing damaged turbo-kit and bearings. P/F of Pump Hose connection Turbo to Air cleaner.

General maintenance of the Engine by way of providing/filling/fitting of following items/works: 1. M-oil (15W/40)….95Lts 2. M-oil Filter … 03 No 3. Diesel Filter …. 03 No 4. Air filter set …. 02 set 5. Provision for other items viz K-oil, HSD, Dhoti Cloth and other allied parts. 6. Labour Charges

Complete calibration of fuel pump and injectors (12 No's) by way of replacing damaged quadrants, delivery values, bearing gaskets, nozzles and other damaged parts, The job further includes calibration of fuel infection pump on calibrating bench machine, includes replacement of plunger pipes.

Repairs to Radiator Assy by way of demounting of the assy, checking of all the parts. Flushing and cleaning of the fins and repairs wherever necessary. Job includes P/F of Water filter, Hose pipe complete, clamps and all allied accessories required for fitment of the same. Job includes cost of material, skilled labour charges, tools with tackles and other incidental/allied works. P/F of 50 Lts Coolant/ Antifreeze of standard quality.

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 the same on full load.

Complete checking and servicing of Alternator assy, which includes 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 Diodes of required Amperage. After replacing damaged ones, worn out carbon brush rectifiers, bearings are to be replaced as per sample.

Assembling and Testing; Re-assembling: Reassemble all components of the Engine, ensuring proper alignment and connections. Replace consumables, such as seals, gaskets, and belts. Reconnect electrical, fuel, and exhaust systems. Testing: Dynamically test the DG set to ensure it operates within specified parameters. Calibrate engine and alternator settings to meet load requirements. Load Testing: Perform a load test to confirm the DG set's performance under actual conditions

General maintenance/ oil change of 200 KVA DG Set, with Engine Model: NT-743-G installed at WSS Pokhribal Stg-1st, by way of providing/filling/fitting of following items/works: i. M-oil (15W/40) …. 40 Lts ii. M-oil Filter … 01 No iii. Diesel Filter …. 01 No iv. Air filter set …. 01 set v. V-Belt …… 02 No vi. Provision for other items viz K-oil, HSD, Dhoti Cloth and other allied parts. vii. Coolant/ Antifreeze of standard quality … 20 Lt viii. Labour Charges ix. Testing of the Engine on full load.

Complete checking and servicing of Alternator assy, which includes 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 Diodes of required Amperage. After replacing damaged ones, worn out carbon brush rectifiers, bearings are to be replaced as per sample.

M/S ASHRAF AUTO ELECTRIC WORKS