REPAIR SERVICING AND MAINTENANCE OF DG SETS AT AF STATION BHUJ

Amount

Visit to the site of DG sets of following capacities installed at various locations of air force station bhuj. Checking and testing complete DG set (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, all as directed, including following jobs and the like as directed :- (i) Checking and cleaning of diesel filters & oil filters and making a list of filters required to be replaced (ii) Checking of engine oil level and intimating the quantity of oil required for topping, if any. (iii) Checking, cleaning and servicing including oiling & greasing of engine and making list of repairs / replacements required, if any. (iv) Checking, cleaning, watering & general servicing of alternator battery including tightening of nuts, bolts, lugs and the like. Also making a list of repairs / replacements required, if any.(v) Checking the earthing connections of neutral and body of DG set, tightening of connections and making a list of repairs / replacements required, if any.

(vi) Checking of self starter and intimating Engr in charge if required to be repaired / specially serviced in workshop. (vii) Checking, cleaning and general servicing of AMF panel including replacement / tightening of nuts, bolts, lugs and other such minor parts, oiling & greasing and making list of repairs / replacements required, if any (viii) Checking, cleaning & general servicing of instrument panel and making a list of repairs/replacements required, if any. (ix) Checking, cleaning and general servicing of various parts of DG set such as timer, contactors, meters, etc. and making list of repairs / replacements required, if any. (x) Tightening / replacement of nuts, bolts, washers and the like of DG set all as directed. (xi) Checking for diesel leakage from any point and rectify if can be rectified by minor repairs / replacements. Else make list of repairs / replacements required, if any. (xii) Checking, cleaning and adjusting fan belt tension and making a list of replacements requirted, if any. (xiii) Checking, cleaning & general servicing of exhaust / silenecer including checking for leakage of smoke & rectify, if can be rectified by minor repairs / replacements. Else make a list of repairs / replacements required, if any.

(xiv) Checking, cleaning and tightenening of electrical connections including replacement of minor parts. (xv) Checking & cleaning of AVM pads, tightening / replacement of nuts, bolts, & washers and making a list of replacements required, if any. (xvi) Checking, cleaning & tightening of exhaust pipe, flange and lagging, tightening / replacement of nuts, bolts, washers and the like and making a list of repairs / replacements required, if any. (xvii)(a). Checking output of alternator and adjusting the same to specified values, in case of brush type (b) cleaning & servicing of the alternator, minor repairs & replacements and making list of alternators requiring complete overhauling (xviii) Checking, cleaning & tightening of all hose pipes, tightening / replacement of nuts, bolts, washers and the like and making a list of repairs / replacements required, if any (xix) Checking, cleaning & servicing of air filter elements and making a list of replacements required, if any (xx) Oiling, greasing and checking for proper functioning of DG set.

(Note - I. 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, etc., supply and applying oil & greasing and minor repairs to DG set. II. The work under this item is to be carried out periodically as directed by the Engineer in charge. III. List of repairs / replacements prepared by the contractor shall be submitted to the Engineer in charge for verification. IV. The all mentioned above maintenance work carried out monthly basis by contractor.

DG set of capacity upto 15 KVA

DG set of capacity 25 KVA

DG set of capacity 30/35/37.5 KVA

DG set of capacity 50 KVA

DG set of capacity 62.5 /63

DG set of capacity 70/75 KVA

DG set of capacity 82.5 KVA

DG set of capacity 100 KVA

DG set of capacity 125 KVA

DG set of capacity 160 KVA

DG set of capacity 200 to 320 KVA

M&L for preparing old painted surface of DG sets (complete including engine, alternator, body & chases) 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 writting MES Number in block capital letters all as specified and directed .(Make of paint - Dupon / Asian / Berger / Nerolac)

Supply only lead Acid battereies for DG set of following capacity:-(Maintenance free battery of 2 years warranty)

88 AH,12 Volt Make :- EXIDE/ AMARON/ PRESTOLITE

150 AH,12 Volt Make :- EXIDE/ AMARON/ PRESTOLITE

180 AH,12 Volt Make :- EXIDE/ AMARON/ PRESTOLITE

Servicing and caliberation of FIP (Fuel injection pump) & nozzles including replacement of minor parts like nuts,bolts,washers etc and the like for following DG sets.

DG Set Upto 25 KVA

DG Set 30 to 50 KVA

DG Set 62.5 to 75 KVA

DG Set 82.5 to 100 KVA

DG Set 125 to 320 KVA

M & L for taking out Radiator of DG set 15 KVA to 50KVA for repair,welding,brazing,leak testing, descaling & refixing to DG set to its original position and testing complete all as directed.

M & L for taking out Radiator of DG set 62.5 KVA to 320 KVA for repair,welding,brazing,leak testing, descaling & refixing to DG set to its original position and testing complete all as directed.

Repairing to alternator for charging of battery complete overhauling & servicing of the alternator incl repair/replacement of unserviceable parts,Assembling complete and testing all as directed for following DG sets.

DG set of capacity upto 15 KVA

DG set of capacity 25 to 37.5 KVA

DG set of capacity 50 KVA

DG set of capacity 62.5/63 KVA

DG set of capacity 70 to 82.5 KVA

DG set of capacity 100 to 320 KVA

S & F in replacement Solenoid Switch for 200 to 320 KVA DG set and testing complete for proper functioning all as directed by EIC.

S & F in replacement Solenoid Switch for 160 KVA DG set and testing complete for proper functioning all as directed by EIC.

S & F in replacement Solenoid Switch for 100 to 125 KVA DG set and testing complete for proper functioning all as directed by EIC.

S & F in replacement Solenoid Switch & Relay card for 70 to 82.5 KVA DG set and testing complete for proper functioning all as directed by EIC.

S & F in replacement Solenoid Switch for 62.5/63 KVA DG set and testing complete for proper functioning all as directed by EIC.

S & F in replacement Solenoid Switch for 15 to 50 KVA DG set and testing complete for proper functioning all as directed by EIC.

Supply & Fix in replacement of AMF Relay suitable for DG sets complete all as directed by EIC.

Supply & Fix in replacement of single phase preventor complete all as directed by EIC.

Supply & Fix in replacement of PLA relay complete all as directed by EIC.

Supply & Fix in replacement 3 pole power contactor ML-1.5,25 A,415 V complete all as directed by EIC. Make- SEIMENS/ L&T/ LEGRAND/ SCHNEIDER as approved by GE.

Supply & Fix in replacement 3 pole power contactor ML-2,32/40 A,415 V complete all as directed by EIC.Make- SEIMENS/ L&T/ LEGRAND/ SCHNEIDER as approved by GE.

Supply & Fix in replacement 3 pole power contactor ML-3,40/45 A,415 V complete all as directed by EIC. Make- SEIMENS/ L&T/ LEGRAND/ SCHNEIDER as approved by GE.

Supply & Fix in replacement 3 pole power contactor ML-4,70 A,415 V complete all as directed by EIC. Make- SEIMENS/ L&T/ LEGRAND/ SCHNEIDER as approved by GE.

Supply & Fix in replacement 3 pole power contactor ML-6,110/125 A,415 V complete all as directed by EIC.Make- SEIMENS/ L&T/ LEGRAND/ SCHNEIDER as approved by GE.

Supply & Fix in replacement 3 pole power contactor ML-10,200/250 A,415 V complete all as directed by EIC. Make- SEIMENS/ L&T/ LEGRAND/ SCHNEIDER as approved by GE.

S & F in replacement of HRC Fuse base of capacity 125 to 250 Amps complete all as directed by EIC. Make- SEIMENS/ L&T/ LEGRAND/ SCHNEIDER as approved by GE.

Removing, transporting to workshop, Repairing & Servicing of self starter of DG set ranging from 7.5 KVA to 320 KVA including replacement of parts such as washer, nut, bolts, bush, solonoid, rotor etc., reassembling and testing complete as directed.

Descaling of water jacket of engine by using descaling solution with pressure circulation pump,leak testing, soldering, brazing, checking for leaks and recirculating with clear water complete all as directed for following DG sets:-

Up to 15 KVA DG Set

25 KVA DG Set

30 to 50 KVA DG Set

62.5/63 KVA DG Set

70/75 KVA DG Set

82.5 KVA DG Set

100 KVA DG Set

125 KVA DG Set

160 KVA DG Set

200 to 320 KVA DG Set

S & F in replacement of battery auto cable of 16 sqmm suitable for 180 Amps 12 volts complete all as directed by EIC.

S & F in replacement "V" belt for Radiator fan for following DG Set :- (Make : Fanner )

Upto 50 KVA

62.5 to 82.5 KVA

100 to 320 KVA

Replacement / Filling up/ Top up of Engine Oil (20 W 40) suitable for DG sets complete all as directed by EIC. Make- Bharat Petroleum/ Hindustan Petroleum.

Replacement / Filling up/ Top up of Pre mix Coolant suitable for DG Set complete all as directed by EIC.

M & L for cleaning of Diesel Tank of DG Set including painting with one coat of oil paint & painting as "Tank Cleaned on Date………..all as directed by EIC

S & F in replacement of Anti vibration pad suitable for 25 to 320 KVA DG set all as directed by EIC.

S&F in replacement of Diesel filter suitable for following capacity of DG Sets & complete all as directed.

Up to 15 KVA DG Set

25 KVA DG Set

30/35/37.5 KVA DG Set

50 KVA DG Set

62.5/63 KVA DG Set

70/75 KVA DG Set

82.5/100 KVA DG Set

125 KVA DG Set

160 KVA DG Set

200/320 KVA DG Set

S&F in replacement of Oil filter suitable for following capacity of DG Sets & complete all as specified and as directed.

Up to15 KVA DG Set

25 KVA DG Set

30/35/37.5 KVA DG Set

50 KVA DG Set

62.5/63 KVA DG Set

70/75 KVA DG Set

82.5 / 100 KVA DG Set

125 KVA DG Set

160 KVA DG Set

200/320 KVA DG Set

S&F in replacement of Hose Pipe Set suitable for following capacity of DG Sets & complete all as directed.

Up to 15 KVA DG Set

25 KVA DG Set

30/35/37.5 KVA DG Set

50 KVA DG Set

63/62.5 KVA DG Set

70/75 KVA DG Set

82.5/100 KVA DG Set

125 KVA DG Set

160 KVA DG Set

200/320 KVA DG Set

S&F in replacement of AVR suitable for following capacity of DG Sets & complete all as directed.

Up to 50 KVA DG Set

62.5 to 125 KVA DG Set

160 to 320 KVA DG Set

Supply & Fix in replacement of battery lugs complete all as directed by EIC.

S&F in replacement of Ignition Switch suitable for DG Sets & complete all as specified and as directed.

S&F in replacement of Self Starter suitable for up to 25 to 50 KVA DG Set 12 Volt Make: Lucas/AutoLak/ Bosch

S&F in replacement of Self Starter suitable for 62.5 to 82.5 KVA DG Set 12 Volt Make: Lucas/AutoLak/ Bosch

S&F in replacement of Self Starter suitable for 100 to 125 KVA DG Set 12 Volt Make: Lucas/AutoLak / Bosch

S&F in replacement of Self Starter suitable for 160 to 320 KVA DG Set 24 Volt Make: Lucas/AutoLak / Bosch

Repair/Replacement wiring of DG Set upto 25 to 50 KVA all as directed by EIC

Repair/Replacement wiring of DG Set 62.5 to 100 KVA all as directed by EIC

Repair/Replacement wiring of DG Set 125 to 320 KVA all as directed by EIC

S & F in replacement of of Battery Charger of 6 Amps for 12 Volt Battery all as directed by EIC. Make- Exide/ Amaron/ AMCO/ Microtek as approved by GE.

S & F in replacement of Battery Charger of 6 Amps for 24 Volt Battery all as directed by EIC. Make- Exide/ Amaron/ AMCO/ Microtek as approved by GE.

S & F in replacement of Water pump Complete for 35 to 320 KVA DG Set all as directed by EIC. Make- Exide/ Amaron/ AMCO/ Microtek as approved by GE.

S & F in replacement of Diesel Pipe Filter to Pump for DG Set all as directed by EIC.

S & F in replacement of Diesel Pipe Filter to Tank for DG Set all as directed by EIC.

S & F in replacement Radiator up to 82.5 KVA DG Set all as directed by EIC.

S & F in replacement Radiator from100 to 320 KVA DG Set all as directed by EIC.

S & F in replacement DG Set power controller up to 50 KVA DG Set all as directed by EIC.

S & F in replacement DG Set power controller from 62.5 to 125 KVA DG Set all as directed by EIC

S & F in replacement DG Set power controller from 160 to 320 KVA DG Set all as directed by EIC

S & F in replacement MCCB's,415 Volts , 3 / 4 pole , with adjustable thermal & fixed magnetic settings having following capacities :- ( Make:- Havells / Schneider/ L&T/ ABB / Standard)

Upto 63 Amps 16 KA 3 Pole

100 Amps 25 KA 3 Pole

125 Amps 25 KA 3 Pole

160 Amps 36 KA 4 Pole

200 Amps 36 KA 4 Pole

250 Amps 36 KA 4 Pole

M & L for complete checking of AMF panel,finding the fault,servicing complete including replacement of unserviceable spares and testing complete for manual & Auto operations all as specified and as directed by Engr-in -charge. ( Note:- Supply only of new items required for replacement will be measured & paid seperately under respective item of schedule.)

M&L for filling distilled water into battery of DG Sets at various locations under Air Force Premise all as specified and as directed.

Ahmed B Khatri

M/S R.K. ENTERPRISES

Mohshin Refrigeration & Electrical Services

ASHAPURA CONTRACTOR