COMPREHENSIVE REPAIR/MAINTENANCE OF DG SETS, CHANGE OVER SWITCHES, AMF PANELS AND CONNECTED ITEMS AT AF STN NALIYA

Amount

Material and labour for servicing, testing of DG sets by technician /mechanic to the installations of DG sets of capacity upto 5 KVA to 30 KVA at various locations of Air Force Station Naliya. Checking and testing complete DG sets on load (Including engine, alternator, AMF panel, Body & chases complete) for its proper functioning and making a list of repairs/replacements required to be carried out in different parts of the DG sets. Carrying out general servicing and minor repairs and/or replacements complete all as directed for following jobs:- (i) Checking and cleaning of diesel filters & oil filters, checking only engine oil level and intimating the quantity of oil required for topping, oiling & greasing of engine, alternator battery incl tightening of nuts, bolts, lugs etc (ii) Checking and servicing of self starter, AMF panel including replacement/ tightening of nuts, bolts, lugs and other such minor works oiling & greasing, servicing of various parts of DG set such as timer, contactors, meters, etc. (iii) Checking, cleaning and adjusting fan belt tension and cleaning & general servicing of exhaust/ silencer including checking for leakage of smoke & rectify. (iv) Checking, cleaning and tightening of electrical connections & cleaning of AVM pads, tightening / replacement of nuts, bolts, & washers.Checking & tightning of battery terminals and connections also topping up/complete replacement of battery Electrolyte if required.Battery Electrolyte cost is included in above rate. (v) Checking output of alternator and adjusting the same to specified values. Note:- (a) Rates quoted by the tenderer are also deemed to include the cost of S&F in replacement of minors parts like nuts bolts washers lugs supply and applying oil & greasing and minor repairs to DG set. (b) List of repairs/replacements prepared by the contractor shall be submitted to the Engineer in charge for verification. (c) During servicing any new item required to fix will be intimated to Engr-in-Charge and measured and paid under relevant item.

All as per serial item number 1.00 here-in-before but DG set capacity of 40 KVA to 62.5 KVA.

All as per serial item number 1.00 here-in-before but DG set capacity of 75 KVA to 100 KVA.

All as per serial item number 1.00 here-in-before but DG set capacity of 125 KVA to 250 KVA.

All as per serial item number 1.00 here-in-before but DG set capacity of 500 KVA.

Material and labour for preparing old painted surface of DG sets of capacity 5 KVA to 30 KVA (complete including engine, alternator, body & chases including its outer canopy) by thoroughly cleaning the surfaces to remove dirt, dust, rust flakes and paint flakes, using wire brush or sand papers, damp cloth or as directed. Priming the surface with anti corrosive primers using suitable sprayers. Applying automotive paint using sprayers till glossy finish is obtained, complete all as per manufacturers instructions and as directed.

All as per serial item number 6.00 here-in-before but DG set of capacity 40 KVA to 62.5 KVA.

All as per serial item number 6.00 here-in-before but DG set of capacity 75 KVA to 100 KVA.

All as per serial item number 6.00 here-in-before but DG set of capacity 125 KVA to 250 KVA.

Supply and fix in repair Lead Acid batteries for DG Sets(DC power supply) of 88-90Ah,12 volt complete all as specified and directed.

All as per serial item number 10.00 here-in-before but of capacity 100 Ah.

All as per serial item number 10.00 here-in-before but of capacity 120-150Ah.

All as per serial item number 10.00 here-in-before but of capacity 180Ah.

Material and labour for servicing, calibration and phasing of FIP (Fuel injection pump) for nozzles including replacement of minor parts like nuts, bolts, washers etc including leak off test, pressure test, automization of fuel etc for DG set of capacity 5 KVA to 30 KVA complete all as specified and directed. Note: All tests are to be done as per manufacturer.

All as per serial item number 14.00 here-in-before but DG set of capacity 40 KVA to 62.5 KVA

All as per serial item number 14.00 here-in-before but DG set of capacity 75 KVA to 100 KVA

All as per serial item number 14.00 here-in-before but DG set of capacity 125 KVA to 250 KVA.

All as per serial item number 14.00 here-in-before but DG set of capacity 500 KVA.

Material and labour for taking out radiator by disconnecting from DG set of capacity 30 KVA to 63 KVA for repair welding, brazing, leak testing and descaling of radiators carried out by Radiwash or other non acidic base solution & refixing the same to its original position and testing on load complete all as directed.

All as per serial item number 19.00 here-in-before but DG set of capacity 75 KVA to 100 KVA.

All as per serial item number 19.00 here-in-before but DG set of capacity 125 KVA to 200 KVA.

All as per serial item number 19.00 here-in-before but DG set of capacity 250 KVA to 500 KVA.

Material and labour for repairing to alternator(dynamo) for charging of battery for DG set of capacity 5 KVA to 30 KVA complete overhauling & servicing of the alternator including repair/replacement of unserviceable parts, assembling complete and testing complet all as specified and directed.

All as per serial item number 23.00 here-in-before but DG set of capacity 40 KVA to 62.5 KVA.

All as per serial item number 23.00 here-in-before but DG set of capacity 75 KVA to 100 KVA.

All as per serial item number 23.00 here-in-before but DG set of capacity 125 KVA to 200 KVA.

All as per serial item number 23.00 here-in-before but DG set of capacity 250 KVA to 500 KVA

Supply and fix in replacement Solenoid Switch for relay card suitable for 125 to 250 KVA DG set and testing complete for proper functioning.

All as per serial item number 28.00 here-in-before but for 75 to100 KVA DG set

All as per serial item number 28.00 here-in-before but for 40 to 62.5 KVA DG set

All as per serial item number 28.00 here-in-before but for 10 to 30 KVA DG set

All as per serial item number 28.00 here-in-before but for 500 KVA DG set

Supply and fix in replacement AMF panel Relay Panel (DC or AC as required at site) suitable for 30 to 200 KVA DG sets complete all as specified and directed.

Supply and fix in replacement 4 pole Power contactor of rating 40-60 A suitable for DG AMF panel complete all as specified and directed.

Supply and fix in replacement 4 pole Power contactor of rating 80-100 A suitable for DG AMF panel complete all as specified and directed.

Supply and fix in replacement 4 pole Power contactor of rating 120-150 A suitable for DG AMF panel complete all as specified and directed.

Supply and fix in replacement 4 pole Power contactor of rating 200-250 A suitable for DG AMF panel complete all as specified and directed.

Supply and fix in replacement 4 pole Power contactor of rating 300-350 A suitable for DG AMF panel complete all as specified and directed.

Supply and fix in replacement 4 pole Power contactor of rating 350-400 A suitable for DG AMF panel complete all as specified and directed.

Supply and fix in replacement of HRC Fuse of capacity 100 to 160 Amps

Supply and fix in replacement of HRC Fuse of capacity 160 to 200 Amps

Material and labour for removing, transporting to workshop, Repairing & Servicing of self starter of DG set ranging from 5 KVA to 30 KVA including replacement of parts such as washer, nut, bolts, bush, solenoid, rotor etc., re-assembling and testing complete all as specified and directed.

All as per serial item number 42.00 here-in-before but DG set of capacity 40 KVA to 62.5 KVA

All as per serial item number 42.00 here-in-before but DG set of capacity 75 KVA to 100 KVA

All as per serial item number 42.00 here-in-before but DG set of capacity 125 KVA to 200 KVA

All as per serial item number 42.00 here-in-before but DG set of capacity 250 KVA to 500 KVA

Material and labour for descaling of water jacket of engine by using of radiwash or other non acidic base solution with pressure circulation pump, leak testing, soldering, brazing, checking for leaks and cleaning with clear water complete all as directed for DG set of capacity 5 KVA to 30 KVA.

All as per serial item number 47.00 here-in-before but DG set of capacity 40 KVA to 62.5 KVA

All as per serial item number 47.00 here-in-before but DG set of capacity 75 KVA to 100 KVA

All as per serial item number 47.00 here-in-before but DG set of capacity 125 KVA to 200 KVA

All as per serial item number 47.00 here-in-before but DG set of capacity 500 KVA

Supply and fix in replacement "V" belt for Radiator fan of DG set of capacity 5 KVA to 30 KVA complete all as specified and directed.

All as per serial item number 52.00 here-in-before but DG set of capacity 40 KVA to 62.5 KVA

All as per serial item number 52.00 here-in-before but DG set of capacity 75 KVA to 100 KVA

All as per serial item number 52.00 here-in-before but DG set of capacity 125 KVA to 250 KVA

All as per serial item number 52.00 here-in-before but DG set of capacity 500 KVA

Supply only in replacement/topping up of Engine Oil multigrade (20 W 40) in engine oil tank of DG sets complete all as specified and directed. .

Supply only in replacement/topping up of Engine Oil multigrade (15 W 40) in engine oil tank of DG sets complete all as specified and directed.

Supply only Pre mix Coolant for DG Set as replacement or as topping up in radiator of various capacities complete all as specified and directed.

Material and labour for cleaning of Diesel Tank of DG Set from inside by taking out diesel filled in tank and painting outer surface of tank with black paint and writing "Tank Cleaned on date' with white paint and again filling up diesel complete all as specified and directed.

Supply only in replacement of Diesel filter primary & secondary suitable for DG set of capacity 5 KVA to 30 KVA of make Mahindra, Cumins, Kirloskar, greaves cotton and Crompton greaves etc complete all as specified and directed.

All as per serial item number 61.00 here-in-before but DG set of capacity 40 KVA to 62.5 KVA

All as per serial item number 61.00 here-in-before but DG set of capacity 75 KVA to 100 KVA

All as per serial item number 61.00 here-in-before but DG set of capacity 125 KVA to 200 KVA

All as per serial item number 61.00 here-in-before but DG set of capacity 500 KVA

Supply only in replacement of Oil filter suitable for DG set of capacity 5 KVA to 30 KVA make Mahindra, Cumins, Kirloskar, greaves cotton and Crompton greaves etc complete all as specified and directed.

All as per serial item number 66.00 here-in-before but DG set of capacity 40 KVA to 62.5 KVA

All as per serial item number 66.00 here-in-before but DG set of capacity 75 KVA to 100 KVA

All as per serial item number 66.00 here-in-before but DG set of capacity 125 KVA to 200 KVA Note: Both filters to be replaced at a time.

All as per serial item number 66.00 here-in-before but DG set of capacity 500 KVA Note:- Both filters to be replaced at a time.

Supply and fix in replacement of Ignition Switch of DG Sets of any capacity complete all as specified and directed.

Supply and fix in replacement of Hose Pipe Set with clips complete with clips suitable for DG set of capacity 5 KVA to 30 KVA complete all as directed.

All as per serial item number 72.00 here-in-before but DG set of capacity 40 KVA to 62.5 KVA

All as per serial item number 72.00 here-in-before but DG set of capacity 75 KVA to 100 KVA

All as per serial item number 72.00 here-in-before but DG set of capacity 125 KVA to 200 KVA

All as per serial item number 72.00 here-in-before but DG set of capacity 500 KVA

Supply and fix in replacement of AVR ranging 50-110 volt DC for excitation with adjustable screws suitable for DG Set of capacity 5 KVA to 30 KVA complete all as specified directed.

All as per serial item number 77.00 here-in-before but DG set of capacity 40 KVA to 62.5 KVA

All as per serial item number 77.00 here-in-before but DG set of capacity 75 KVA to 100 KVA

All as per serial item number 77.00 here-in-before but DG set of capacity 125 KVA to 250 KVA

Material and labour for repair/replacement control wiring of existing specifications and size of DG Set 10 to 62.5 KVA complete all as specified and directed.

Material and labour for repair/replacement control wiring of existing specifications and size of DG Set 70 to 100 KVA complete all as specified and directed.

Material and labour for repair/replacement control wiring of existing specifications and size of DG Set 125 to 200 KVA complete all as specified and directed.

Supply and fix in repairs of battery charger of 10 Amps for 12 Volt Battery complete all as specified and directed.

Supply and fix in repairs of battery charger of 10 Amps for 24 Volt Battery complete all as specified and directed.

Supply and fix in relacement of Water pump Complete for 30 to 62.5 KVA DG Set complete all as specified and directed.

Supply and fix in relacement of Water pump Complete for 75 to 200 KVA DG Set complete all as specified and directed.

Supply and fix in relacement Diesel Pipe with benjo bolts, nuts and copper washers etc from Filter to Pump for DG Set of capacity 5 to 500 KVA ccomplete all as specified and directed.

Supply and fix in relacement Diesel Pipe with benjo bolts, nuts and copper washers etc from Filter to Tank for DG Set of capacity 5 to 500 KVA complete all as specified and directed.

Supply and fix in relacement Oil pressure switch sensor(LLOP) for DG Sets of any capacity complete all as specified and directed.

Supply and fix in relacement Phase preventer of AMF Panel for DG Set of capacity 30 KVA to 125 kva capacity complete all as specified and directed.

Supply and fix in relacement magnetic coil for contactor suitable for DG Set of capacity 30 KVA to 250 kva capacity complete all as specified and directed.

Supply and fix in relacement pulley of water pump of DG Sets of capacity 50 KVA to 200 KVA complete all as specified and directed.

Supply and fix in replacement of Electronic Controll Panel (ECP) for DG sets is microprocessor based generator set monitering and controll system. The control provides a simple operation interface to the Generator set, manual/ auto/stop control, shut down, fault indication and LCD hour counter as per existing size. The integration of all function into a single controll system of make of power controller suitable for 30 to 50 KVA capacity DG Set complete all as directed

All as per serial item number 94.00 here-in-before but suitable for DG set of capacity 62.5 KVA to 125 KVA

All as per serial item number 94.00 here-in-before but suitable for DG set of capacity 140 KVA to 250 KVA

Supply and fix in replacement MCCB 63 A, 4 pole, 415 Volts, 3/4 pole with fixed thermal & fixed magnetic settings complete all as specified and directed.

All as per serial item number 97.00 here-in-before but of capacity 100A, 4 pole

All as per serial item number 97.00 here-in-before but of capacity 160A, 4 pole

Material and labour for repairing to alternator complete overhauling & servicing of the alternator 3 phase 4 wire 420 Volts AC Alternator coupled with prime mover, dismantling from prime mover and transporting to workshop for rewinding incl repair/ replacement of unserviceable parts, rewinding and assembling complete and testing for DG set of capacity upto 5 KVA to 30 KVA.

All as per serial item number 100.00 here-in-before but of capacity 40 KVA to 62.5 KVA

All as per serial item number 100.00 here-in-before but of capacity 75 KVA to 125 KVA

All as per serial item number 100.00 here-in-before but of capacity 140 KVA to 200 KVA

All as per serial item number 100.00 here-in-before but of capacity 250 KVA to 500 KVA

Labour charges for complete checking of AMF control panel on DG sets or separate on site, finding the fault, servicing complete including replacement of unserviceable minor spares and testing complete for manual & Auto operations all as directed. Note: Supply only of new items required for replacement will be measured & paid separately under respective item of schedule.

Supply and install, testing off load type changeover switch of capacity 100 Amps 4 pole ,AC 415 volts 50 HZ with enclosure, side handle operated conforming to IS:13947 incl fixing on wall/panel complete all as specified and directed by EIC.

All as per serial item number 106.00 here-in-before but of capacity 200 Amps 4 pole

Supply and fix VFD of capacity 2HP motor for 2ton EOT crane complete all as specified and directed.

Supply and fix, testing of new self starter of DG set ranging from 5 KVA to 30 KVA complete all as directed.

All as per serial item number 109.00 here-in-before but DG set of capacity 40 KVA to 62.5 KVA

All as per serial item number 109.00 here-in-before but DG set of capacity 75 KVA to 100 KVA

All as per serial item number 109.00 here-in-before but DG set of capacity 125 KVA to 200 KVA

All as per serial item number 109.00 here-in-before but DG set of capacity 250 KVA to 500 KVA

Material and labour for mild steel, plain, black sheet 1.6mm thick in wall cladding, steel gate and similar work, cut to size, hole punched including round headed screw, clout nails or rivets and fixed to wood or steel framing with plain 40mm lap joint with riveted or welded seams, including bending or turning up, mitred angles etc complete all as specified and directed.

Dismantling of DG Set of capacity 75 KVA and make Greaves(Location-AFNET,AF Stn Naliya) from foundation & transporting of engine to work shop for complete servicing, repair & overhauling. Dismantling the engine complete by taking out exhaustpipes, fuel pipes, HP pipes, intake manifold, hoses, cyl heads, injectors, torbo and other related accessories, CR bearing, connecting rod, piston, piston ring, cylinder liner, lube oil pump, gears, flywheel, crankshaft. camshaft, tappetradiator, pump assembly, casing top cover, head assembly etc for complete overhauling of engine and repair/replacement of unserviceable/wornout parts i.e. piston(04nos), piston ring(04Nos),cyl liners(04Nos), turbocharger(01No), pre filter element(01 no), sec filt element(01No), lube oil filter(01No), fuel filter element(01No), micro filter(01No), cogged belt(02Nos), set of hoses(01No), oil sensor(01No), water sensor(01No), con rod brg set(04Nos), gasket cyl head(04Nos), set of gasket(01No), A V mounting(04Nos), seal valve stem(08Nos), main bearing(05Nos), connecting rod bush(04Nos), set of O ring(01No), coolent addetive(05ltrs), lube oil 15W40(20Ltrs), delivery valve(04Nos), wire harness(01No), engine oil pressure gauge(01No), fuel pipe(02Nos), leak of pipe(01No), fuel off solenoid 24V(01No), washer thrust top(02nos), washer thrust bottom(02Nos), water temp switch(01No), valve guide(08Nos), LOP switch(01No), connecting rod(02Nos), pipe FIP oil supply(01No), pipe turbo drain(01No), water pump assy(01No), valve inlet(04Nos), valve exhaust(04Nos), valve collet(16Nos), seat insert valve inl(04Nos), seat insert valve exh(04Nos), seal oil flywheel(01No), seal oil gear end(01No), element filter(FIP element)(04Nos), banjo bolt(04Nos), nozzle(04Nos), crank shaft assy(01No). etc complete including oiling, greasing and servicing of all the parts of DG Sets also incl cyl head repairing, connecting rod bush fitting & twist checking, crank shaft grinding, fuel pump calibration, radiator servicing & repairing and reassembling complete and testing DG Sets for proper functioning,transportation of DG Sets to its site to its original position including connecting all incoming and outgoing cables and its on load testing complete all as specified and directed. Note : (i) Supply only of new items if required for replacement will be measured and paid seperately under respective items of schedule. (ii) Rate quoted by contractor includes the cost of small parts such as washers,nuts,bolts etc and repair such as oil cooler servicing,connecting rod grinding,etc as directed by Engr-in- Charge.

NAVIN K LAKHANI (BID ID -3106232)

NILESH SUBHASH KARALE (BID ID -3109823)