COMPREHENSIVE MAINT OF DG SETS AND OTHER CONNECTED WORKS AT LGJ MIL STN

Amount

Material and labour for earthing complete with galvanized steel earth plate electrode 600mm X 600mm X 6mm buried directly in ground vertically to a depth not less than 2.25 meter below normal ground level (with top edge of earth plate not less than 1.5 meter below ground level) connected to GI strip 25mm X 4mm main earthing lead by means of galvanized bolts, nuts and washers all as shown in electrical plate No 3 of MES Schedule Part-I (2009) with connected to earth test point & to main switch board etc with & including adequate quantity of charcoal dust and common salt alround earth plate & 40 mm dia GI pipe light grade for earth lead protection pipe for suitable length and GI pipe 20 mm dia light grade for watering pipe with funnel & wire mesh including necessary earth work in any type of soil and PCC (1: 3 : 6), type C-1, for earth pit and 40 mm thick precast RCC cover in (1 : 2 : 4 ), type B1, with 3 Nos 6 mm dia MS bars both ways complete all as specified & directed by Engineer-in-Charge.

Material & labour for replacement of MCCB 4 pole 200 Amp, 36 KA with adjustable thermal and adjustable magnatic setting including making all incoming and outgoing connections, complete all as specified and as directed by Engr-in-Charge.

Supply and fixing in replacement MCCB, 100 Amps, 4 pole, 415 Volts, rupturing capacity not less than 25 KA, Icu=100% with built in protection function for overload, short circuit and double break fast tripping mechanism complete withspreader link including thimbles, nuts, bolts, washers etc. making including incoming and outgoing connection complete all as specified.

S&F in replacement of MCCB 63 Amp, 240 Volts, SPN, breaking capacity 10 KA, C curve complete all as specified.

S&F in replacement of MCB 40 Amp, 240 Volts, DP complete all as specified.

Supply and fix in replacement of ignition switch with key for DG sets of any capacities all as directed by Engineer-in-charge.

Supply and fix in replacement of solenoid switch suitable for any capacity of DG set all as directed by Engr-in-Charge.

Supply and fix control wiring kit suitable for any capacity DG Set complete all as specified and directed.

Supply and fixing in replacement of self starter 12 V suitable for 15 KVA to 62.5 KVA DG set.

All as per Ser item No 9.00 above but 24V for 63 KVA to 160 KVA DG Sets complete all as specified and directed.

All as per Ser item No 9.00 above but 24V for 200 KVA to 250 KVA DG Sets complete all as specified and directed.

Supply and topping up of coolent for DG set in sealed container complete all as specified and directed by Engr-in-Charge.

S&F in respect of flexible fuel pipe for DG sets required at site including suitable clips accessories complete all as specified and directed.

S&F in replacement of fuel injection pump as per site requirement of DG set Cap 15 KVA to 62.5 KVA including testing the DG Set to the entire satisfaction of Engineer-in-charge.

All as per Ser item No 14.00 above but for 63 KVA to 125 KVA DG Sets.

All as per item No 14.00 above but for 160 KVA to 250 KVA DG Sets.

S&F in replacement of Battery charger 12 V 10 A smps type panel mounted operating on 230 V single phase 50 Hz supply, by replacing unserviceable charger complete all as specified and directed by Engineer-in-Charge.

S&F Battery charger 24 V 10 A smps type panel mounted operating on 230 V single phase 50 Hz supply, by replacing unserviceble charger complete all as specified and directed by Engineer-in-Charge.

Repairing of self starter 12 / 24 Volts DC of DG sets and transporting to work shop for carrying out servicing by replacing all unserviceable spares including pinion, reassembling and refixing the same to DG sets including testing complete all as specified and directed. Note : Transportation will be included in quoted rates.

Supply and fix in replacement of old unservicable ON load change over switch of 100 Amp cap with SS Enclosure with necessary mounting accessories all as specified and directed.

Supply and fix in replacement of old unservicable ON load change over switch of 320 Amp cap with SS Enclosure with necessary mounting accessories all as specified and directed.

Supply and fix in replacement of old unservicable ON load change over switch of 400 Amp cap with SS Enclosure with necessary mounting accessories all as specified and directed.

Supply and topping up of Engine oil as required at site.

Supply in replacement of battery maintenance free 12 volts 180 AH including initial charge and connected DC cable thimble nut, bolts etc including testing complete all as directed by engineer-in-charge.

Supply and replacement of battery maintenance free 12 volts 150 AH including initial charge and connected DC cable thimble nut, bolts etc including testing complete all as directed by engineer-in-charge.

Supply in replacement of battery maintenance free 12 volts 80 AH including initial charge and connected DC cable thimble nut, bolts etc including testing complete all as directed by engineer-in-charge.

Supply and fix in replacement of turbo charger complete for upto 63 KVA capacity of DG Sets all as specified and directed by Engineer-in-Charge.

All as per Ser item No 27.00 above but for 125 KVA to 250 KVA DG set.

S & F in replacement of Oil seal for front and back of any capacity of DG sets, all as directed by Engr-in-charge

Supply in replacement of rubber coupling nut bolt & washers for any capacity of DG Set complete alignment of DG set engine with alternator complete all as directed. Note : Cost T&P required for dismantaling of alternator and engine for replacement of rubber coupling will deemed to be included in quoted rate.

Supply and fix in replacement relay card with fittings complete all as specified and directed by Engineer in charge.

M & L for replacement of electrically operated fuel shut down valve assembly for any capacity of DG set complete testing and commissioning as specified and directed by Engr-in-charge.

M & L for replacement of engine start relay 12/24 Volts complete all as specified & directed.

Dismantling and removing of water pump assesmbly complete from the engine repair/servicing the same by replacing worn out components like bearing, impeller, bushes, oil seal, water seal, gasket etc. reassembling, refixing and testing complete for the 25KVA to 35 KVA complete all as specified and directed by Engr-in-charge.

All as per Ser item No 34.00 above but for 40 KVA to 63 KVA

All as per Ser item No 34.00 above but for 125 KVA to 250 KVA

Supply and fixing in replacement PVC insulated multistranded copper conductor cable of suitable size length, each soldered with 02 Nos brass metal battery terminals suitable for 80/150/180 AH and 12/24 Volts DC supply complete all as specified and directed by Engr-in-Charge.

M&L for maintenance and servicing of DG Set of capacity 250 KVA complete including following :- (a) Draining out engine oil from the chamber cleaning the chamber thoroughly and refilling the sump with new engine oil to it’s required level, (b) Draining out of diesel from tank , cleaning the tank thoroughly and refilling the drained out diesel (c) Supply and replacment of fuel filter set (d) Supply and replcement of lubricating oil filter set (e) Supply and replacent By pass filter set (f) Checking & cleaning air cleaner (g) Check and topping up coolant level (h) Checking the starting batteries and filling with electrolyte/Distilled water to maintain the required specific gravity. Cleaning of Battery terminals & applying petroleum jelly to battery terminal posts & brass connectors (j) Checking and cleaning exhaust system including removing of deposited carbon in exhuast pipe. (k) Adjustment /setting of V Belt and fan belts to the desired tension, tightening all the bolts and nuts to the required torque etc, cleaning the DG Set with accessories as prescribed by the manufacturer (l) Checking, cleaning and servicing of self stater, Alternator, sensors etc. (m) Testing of DG set at connected load all as directed by the Engr in charge.

Note : (a) Fuel filter, oil filter, by pass filter etc., waste cloth, seal, gaskets etc are to be provided by the contractor and the cost is deemed to be included in quoted rate. (b) Coolent for topping up measured and paid saparetly (c) Engine oil /Spares/filters of make reccommended by Engr -in-charge/OEM will only be used for servicing of DG set and all major parts will be measured and paid separately. (d) Engine oil for topping up will be measured and paid separately. It is the responsibility of contractor to deploy a supervisor to receive complaint and mechanic to clarify the defects within 48 Hrs. If contractor is unable to rectify the defects within 48 hrs, Rs 500/- per day for per complaint wise (Nos of days due to delay) will be recovered from the next due payment.

All as per Ser item No 38.00 above but for 200 KVA DG Set of existing make complete all as specified and directed.

All as per Ser item No 38.00 above but for 160 KVA DG Set of existing make complete all as specified and directed.

All as per Ser item No 38.00 above but for 125 KVA DG Set of existing make complete all as specified and directed.

All as per Ser item No 38.00 above but for 63 KVA DG Set of existing make complete all as specified and directed.

All as per Ser item No 38.00 above but for 62.5 KVA DG Set of existing make complete all as specified and directed.

All as per Ser item No 38.00 above here in before but for 50 KVA DG Set complete all as specified and directed.

All as per Ser item No 38.00 above but for 45 KVA DG Set complete all as specified and directed.

All as per Ser item No 38.00 above but for 40 KVA DG Set complete all as specified and directed.

All as per Ser item No 38.00 above but for 35 KVA DG set complete all as specified and directed.

All as per Ser item No 38.00 above but for 30 KVA DG set complete all as specified and directed.

All as per Ser item No 38.00 above but for 25 KVA DG set complete all as specified and directed.

All as per Ser item No 38.00 above but for 15 KVA DG Set complete all as specified and directed

All as per Ser item No 38.00 above but for 10 KVA DG Set complete all as specified and directed.

S&F in replacement of injector nozzle including testing pressure as per required for existing DG set for upto 40 KVA complete all as specified & directed.

All as per Ser item No 52.00 above but for 45 KVA to 63 KVA complete all as specified and directed.

All as per Ser item No 52.00 above but for 125 KVA to 250 KVA complete all as specified and directed.

Supply and installed testing, commissioning in replacement of AVR suitable for DG set of existing make for upto 63KVA DG Sets including necessary terminals' sleeves etc as required at site. Note : Make of AVR shall be same as supplied by the DG manufacturers only.

All as per Ser item No 55.00 above but for 125 KVA to 250 KVA DG Sets complete all as specified and directed.

Opening/dismantling and disconnecting all the connections from panel to terminal box, repair/replacing the field coils to the alternator, refixing the field coils to the alternator complete as required at site after drying the varnish and making the electric connections to terminal box with proper brass nut bolts and washers testing and commissioning for satisfaction for the 15 KVA to 45 KVA DG set sets.

All as per Ser item No 57.00 above but for 50 KVA to 63 KVA DG set complete all as specified and directed.

All as per Ser item No 57.00 above but for 125 KVA to 250 KVA DG set complete all as specified and directed.

Dismantling of Radiator from DG Sets for servicing/cleaning thoroughly the radiator fins by air blower recharging the chemically treated coolant, including replacement of gasket packing, nuts bolts, washers, descalling with appropriate chemical and welding etc as required at site and reassembling/refixing the same at same or other location where required including testing complete all as specified and directed for 15KVA to 35KVA DG Sets.

All as per Ser item No 60.00 above but for 40 to 63 KVA DG Sets complete all as specified and directed.

All as per Ser item No 60.00 above but for 125 KVA to 250 KVA DG Sets complete all as specified and directed.

S & F in replacement of Radiator including replacement of all water hose pipe suitable for 30 KVA to 62.5 KVA DG Sets.

All as per Ser item No 63.00 above but for 125 to 160KVA DG Sets complete all as specified and directed.

All as per Ser item No 63.00 above but for 200 KVA to 250 KVA DG Sets complete all as specified and directed.

S & F in replacement of Radiator Fan for DG Set 30KVA to 250KVA capacity complete all as specified and directed.

Repairing/welding doors to main body and making good for the canopy of Each DG set complete of any capacity including painting with existing colour after surface preparation complete all as specified and directed by Engineer in charge

TARA ENTERPRISES (BID ID -3133843)

DASHMESH ENTERPRISES (BID ID -3141393)

M. S. CONTRACTOR (BID ID -3134831)