REPAIR MAINTENANCE OF DG SETS INCLUDING CERTAIN OVER HAULING WORKS AT AIRFIELD AREA AT ARC CHARBATIA

Amount

Material and labour for carrying out Maintenance/Servcing for the following DG set including cleaning of air filter using pressure air, O ring, Gaskets, screws etc, checking of engine oil level & draining out old engine oil from oil chamber and removing deposited material including applying grease, cleaning with CRC of all moving parts and draining out water from radiator assembly, checking of coolant level in radiator and refill new after mixing with coolant, including tightening all inlet and outlet connections and replacing minor items such as hose clamp, screws, washers etc. Check Air piping and vibration damper, filling with new coolant, Inspection of alternator and starter, Checking of V-belt condition & tension(Adjust/ replaced if required), Battery health check up and lead connection including top up of distilled water, cleaning of exhaust silencer, checking of filter kit such as fuel filter, Lub oil filter air filter ,check of fuel strainer ,clean breather on fuel tank ,check all joints in fuel lines & etc and replacement of parts as required,lubricate ball joints of the throttle linkage of Hyd Governor and change of fuel tank breather. completely all as specified and directed by Engineer-in-charge.

Note : (i) The scope includes attending service/ complaints to DG sets after initial maintenance/service/ for a period of six months. (ii). Spare/parts required to be replaced as and when required shall be measured and paid for separately. (iii) The check will be carried out by authorised technician from DG set manufacturer complete (iv) The scope includes provision of authorised technician for any functional check/test required as and called upon by department .

320 KVA DG Set of make- Koel

125 KVA DG Set of make- (Engine: RUSTON & HORNSBY INDIA LTD, Alternator:KIRLOSKAR , )

82.5 KVA DG Set of make-(Engine: CUMMINS, Alternator:stamford )

75 KVA DG Set of make- (Engine: KIRLOSKAR CUMMINS LTD, Alternator:NGEF)

35 KVA DG Set of make- (Jakson limited)

10 KVA DG Set of make-(Engine: KIRLOSKAR , Alternator:CROMPTON GREAVES , )

Supply and fixing in replacement Oil Filter for DG sets of following capacity complete all as specified and directed for by Engr-in Charge:-

320 KVA DG set

125 KVA DG set

82.5 KVA DG set

75 KVA DG set

35 KVA DG set

10 KVA DG set

Supply and fixing in replacement Diesel Filter for DG sets of following capacity complete all as specified and directed for by Engr-in Charge:-

320 KVA DG set

125 KVA DG set

82.5 KVA DG set

75 KVA DG set

35 KVA DG set

10 KVA DG set

Supply and fixing in replacement Air Filter for DG sets of following capacity complete all as specified and directed for by Engr-in Charge:-

320 KVA DG Set

82.5 KVA DG set

75 KVA DG set

35 KVA DG set

10 KVA DG set

Material and labour for changing/topping up of engine oil 15W40 type for various type/capacity DG sets including removing of old burnt engine oil from DG sets complete all as specified and directed for by Engr-in Charge.

Supply and topping up antifreezing, inhabitor corrison (coolant) liquid for DG sets of various capacity complete all as specified and directed for by Engr-in Charge.

Supply and fixing in replacement of fan belt for DG set of capacity 320 KVA to 75 KVA complete all as specified and directed for by Engr-in Charge.

Supply and fixing in replacement of fan belt for DG set of capacity 10 KVA to 35 KVA complete all as specified and directed for by Engr-in Charge.

Servicing of Dynamo/alternator assy including minor reapairs/spares including replacement of AVR for DG sets of capacity 320 KVA to 75 KVA complete all as specified and directed by Engr-in-Charge. Make Kirloskar/Cummins/Greaves

Servicing of Dynamo/alternator assy including minor reapairs/spares including replacement of AVR for DG sets of capacity 10 KVA to 35 KVA complete all as specified and directed by Engr-in-Charge. Make Kirloskar/Cummins/Greaves

Supply and fix in replacement rubber radiator hose pipe ,hose pipe to thermostat,hose radiator to suction pipe ,hose aircleaner ,worm drive hose clip and all connected items as per Dg set required suitable for Gen set 320 KVA to 125 KVA complete all as specified and directed by Engr-in-charge.

Supply and fix in replacement rubber radiator hose pipe hose pipe to thermostat,hose radiator to suction pipe ,hose aircleaner ,worm drive hose clip and all connected items as per Dg set required suitable for Gen set 82.5 KVA to 10 KVA complete all as specified and directed by Engr-in-charge.

Supply and fix in replacement fuel flexible pipe with benjo bolt and nipple suitable for Gen set 125 KVA to 75 KVA complete all as specified and directed by Engr-in-charge. Make Kirloskar, Cummine,Greaves.

Supply and fix in replacement 12 Volt 100/110 AH battery complete all as specified and directed by Engr-in-charge. Make-Exide

M & L for cleaning of 320 KVA DG set including minor painting work as required at site complete all as specified and directed.

M & L for cleaning of 82.5 KVA DG set including minor painting work as required at site complete all as specified and directed.

M & L for cleaning of 75 KVA DG set including minor painting work as required at site complete all as specified and directed.

S & F in replacement locking arrangement of 320 KVA DG set door complete all as specified and directed

S & F in replacement speedometer cable for 75 KVA DG set Complete all as specified and directed.

Repairs to AMF panel of 82.5 KVA DG set with checking of circuits/controllers repair/replacement of all components as required and complete functional testing .

Repairs to AMF panel of 320 KVA DG set with checking of circuits/controllers repair/replacement of all components as required and complete functional testing .

M & L for De-scaling of radiator by readyclean restore plus/or equivalent all as specified and directed for the following capacities

Supply and fixing in replacement water seperator filter for DG sets of following capacity complete all as specified and directed for by Engr-in Charge:-

320 KVA DG set

82.5 KVA DG set

35 KVADG set

75 KVA DG set

Supply and fixing in replacement engine gasket for DG sets of following capacity complete all as specified and directed for by Engr-in Charge:-

75 KVA DG set Push rod cover and tappet cover gasket

Material & Labour for earthing with galvanised steel earth plate electrode of size 60cmx60cm x6mm thick buried directly in ground (earth pit not less than 2.25m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts check nuts and washers of galvanised iron or steel using GI strip 32 x 6 mm as earthing lead as shown in electrical plate No. 3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC 1:3:6 type C-1 using 20mm graded stone aggregate pit, funnel, 20mm dia GI medium grade watering pipe, 15mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover made of RCC (1:1.5:3) type A1 duly reinforced with 8mm dia TMT bar @150 c/c both ways, one lifting handle made out of 10mm dia TMT bar 250mm long embedded in cover slab and cover, wire, copper lugs etc mesh, chorcoal and common salt in alternate layer of 15cm thick complete all as specified and directed.

S&F Earth in replacement continuity conductor or main earthing lead fixed to wall on batten or recess or burried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 32x6mm galvanised iron strip complete all as specified and directed.

Supply & Fix in replacement Battery charger unit 12 V 20 Amps capacity complete as directed with necessary wiring as required.

supply and fix in replacement ammeter having suitable current range suitable to 125 to10 kva DG set in complete as directed with necessary wiring as required.

supply and fix in replacement voltmeter having range of 0-500 V AC suitable to 125 to 10 kva DG set in complete as directed with necessary wiring as required.

supply and fix in repalcement Frequency meter suitable to 125 to 10 kva DG set in complete as directed with necessary wiring as required.

supply and fix in repalcement FIP of 75 KVA DG set as per existing type complete as directed.

Rekha Enterprises (BID ID -3279409)

Shree Mahavir Associates (BID ID -3283109)

PUJA ELECTRICALS (BID ID -3284960)

ODRA NIRMAN (BID ID -3282911)