REPAIR AND MAINTENANCE OF CENTRAL PACKAGE TYPE AC PLANT ELECTRICAL PANEL AND MISC ITEMS OF AC PLANTS AT AF STN PUNE UNDER GE AF LOHEGAON

Amount

Servicing of outdoor (condenser) unit of air cooled central/ Package type AC plant by cleaning of fins by water jet of suitable pressure or cleaning by using chemical if reqd, including combing of fins by using fins comb to making straight the fins, checking electrical wiring, servicing, oiling of condenser motor, etc. complete all as specified and directed by Engr-in-charge.

M&L for replacement of unserviceable fan blade of outdoor condenser unit of air cooled package/ central type AC plant (5 to 7.5TR) as per existing make, model and type complete all as directed by Engr-in-charge.

S&F in replacement of blower belt of AHU/Compressor belts as per existing model and type ISI marked including re-alignment of the motor and blower if required for proper tension of belts complete all as specified and directed by Engr-in-charge.

M&L for servicing of elect control panel of AHU central/Package type AC Plant by cleaning the panel with blower, checking of electric circuits/connections, replacement of unsv burnt wire, cables with existing size & length including proper numbering, replacement of u/s fuse link, lugs, washer, nuts, bolts, checking proper electrical connection, connectivity etc. & find out defective parts and making the panel functional by replacing the unsv item (taken as supply only) complete all as specified and directed by Engr-in-charge. Note:(i) Unserviceable parts as MCB, MCCB, contactor, relay etc. will be measure and paid separately (ii) Minor parts like thimbles, tags, nut, bolts, washers etc shall be deemed to be included in item rate

M&L for servicing of Main Electric Panel board/Control panel board of Central/Package type AC Plant by cleaning the panel with blower, replacement of unsv burnt wire, cables with existing size & length including proper numbering, replacement of u/s fuse link, lugs, washer, nuts, bolts, checking proper electrical connection, connectivity etc. & find out defective parts and making the panel functional by replacing the unsv item (taken as supply only) as directed by Engr-in-charge. Note: (i) Unserviceable parts as MCB, MCCB, contactor, relay, MPD, etc. will be measure and paid separately. Minor parts like thimbles, tags, nut, bolts, washers etc shall be deemed to be included in item rate.

Supply only of the following for above items (Make- Hager/Legrand/C&S/L&T/Marlin Girlin)

MCB 6-32 Amp SP C series

MCB TPN 40 to 63Amp C series

MCB TPN 10 to 32 Amp C series

Power contactors 415 V, AC, 9 to 25 Amps, 3ph

Power contactor 415 V, AC, 32 to 40 Amps, 3ph

Power contactor 415 V, AC, 45 to 60 Amps, 3ph

Power contactor 415 V, AC, 63 to 75 Amps, 3ph

Add on Auxiliary contact block (MNX A-2 /MNX A-1/TA1-DN22)

HRC fuse link RH type having breaking capacity 80 kA ( 2-32 amps)

HRC fuse link bottle/Din type having breaking capacity 80 kA (36 to 63 amps)

HRC fuse link bottle/Din type having breaking capacity 80 kA (80 to 125 amps)

Fuse bases for HRC fuse up to 32 Amp

Fuse Base for fixed type up 63 to 125Amp

Contactor MNX9

Contactor MNX18

Contactor MNX25

Contactor MNX32

Contactor MNX70

Thermal Over Load Relay (Auto/Manual reset) suitable for contractors (Relay range 2.5-t to 9-13 Amps )

Thermal Over Load Relay (Auto/Manual reset) suitable for contractors (Relay range 23-32 to 30-40 Amps )

PVC connector 15 to 60 Amps

Electronic Timers 110/240/360/415Volts 50 Hz for (3-10/ 9-30/36-120 Sec)

Single phase preventer suitable for 3 HP to 15 HP Monoblock pump sets (Make Minilic)

R/Y/Phase/On/Trip indicating lamps (as per colour code)

M&L for decaling of condenser with dilute sulphuric acid solution (as per OEM manufacturers specification) by using decaling pump for circulation of solution and brushing with nylon brush by opening both side covers and cleaning/flushing out the dirt, sludge with water up to satisfaction of Engr in charge and re-fixing the side cover with new gasket, replacement of worn out nut, bolts & washers and leak detection complete all as specified and directed by Engr in Charge for following:-

Capacity up to 10TR

Capacity up to 11 to 20 TR

Capacity from 21 TR to 30 TR

Capacity from 31 TR to 100TR

M&L for replacement or top-up of u/s burnt compressor oil and charging with new lubricant oil for open type reciprocating compressor as per manufacturer's standard instruction and directed by Engr in Charge. Make - Servofriz-68 of Indian Oil Corpn. Ltd /Freezol- 68 of Bharat Petroleum

M&L for refrigerant gas R-22 including charging in compressors as per OEM specification and directed by Engr in Charge.

M&L for refrigerant gas R-407 including charging in compressors as per OEM specification and directed by Engr in Charge.

M&L for replacement of unserviceable digital Humidistat including electrical connection complete all as specified & directed by Engr-in-charge. Make- Honey well

M&L for replacement of unserviceable heater strip type 2kW capacity as per existing size complete all as specified & directed by Engr-in-charge

M&L for replacement of unserviceable heater strip type 3kW capacity as per existing size.

Material and labour for taking out unsv burnt electric motor of (compressor/Monoblock pump set/Blower/condenser) and rewinding the same by removing the burn out copper coil cleaning the motor and winding with copper wire of same gauge & turns including varnish, heating the winding including replacement of unsv bearing, bush etc. , refixing to its original place and testing after repair complete all as specified and directed by Engr in charge. for following capacity:- Note: Rates for transportation from site to workshop & return shall be deemed to be included in item rate.

Up to 2 HP single Phase

3 HP 3 phase

5 HP 3 phase

7.5 HP 3 phase

10 HP 3 phase

12.5 HP 3 phase

15 HP 3 phase

40 HP 3 phase

M&L for servicing of Monoblock Centrifugal pump set by greasing, cleaning the shaft replacing gland packing/bush bearing of existing size, replacement of unserviceable nut, bots & washers etc. 3 to 15 HP pump set complete all as specified and directed by Engr in charge.

M&L for taking out U/S air filters of any capacity incl S&F double united polymer fabric HDPE mesh air filter washable /cleanable type having efficiency 95% to 99% down to particles size of 5 to 20 micron, fabricated out of CRCA sheet metal duly painted with two coat of grey hammer tone spray painted over a coat of red oxide primer, with lifting handles, Box/flanged type, aluminum spacer etc. all as per existing size as and directed by Engr in Charge. Make: National Filters/Dyna filters/Spectrum Filters

610x610x50 mm or nearest size.

305x305x50 mm or nearest size.

M&L for replacement of air filters of Package type AC plant of cap 5 to 11 TR as per existing size, model & filtration capacity complete all as specified and directed bu Engr in Charge.

M&L for servicing of pan type humidifier floor mounted/ installed at duct of capacity 6 /12 kW including cleaning of tank, checking of all inlet & outlet connection, checking and repair of all electrical control connections and making the pan type humidifier functional including replacement of minor parts req at site complete all as specified and directed by Engr-in-charge.

M&L for repair of micro processor through OEM service Engineer , MPD/μ-MVPD 30-220 Amps, 230 V of control panel of chiller unit including replacement of u/s parts like push button/ Key board, indicating light, display board, mother board etc. and testing, calibrating the functions with plant after repair etc. complete all as specified and directed by Engr-in-charge. Make: Soft hard automation pvt ltd

M&L for servicing of cooling tower motor of capacity up to 7.5 HP, greasing, replacement of u/s bearing/bush/shaft etc. complete all as specified and directed by Engr-in-charge.

M&L for servicing, cleaning of Cooling tower up to 100 TR Cap including taking out perils , cleaning the same and refixing, cleaning the storage tank, removal of all sludge , servicing, greasing of cooling tower motor with hub assembly etc. complete up to satisfaction of Engr in charge.

M&L for leak detection of air cooled condenser unit of central/package type Ac plant up to 75 TR cap including cutting, brazing to leak condenser coil & testing after brazing work with nitrogen pressure etc complete all as specified & directed by Engr in charge

M&L for replacement of Shaft seal assembly complete including leak testing and making compressor serviceable complete all as specified and directed (Compressor Make- Voltas/Accel as per existing installed model capacity 12 to 30 TR) complete all as specified and directed by Engr-in-charge. Note:- (i) Necessary topping up of refrigerant & oil shall be measured and paid in respective items

M&L for servicing of compressor by disconnecting /detaching from motor after pump down the system and taking out the parts after strip opening of compressor (Make: Voltas Model:05018S (15 TR) Cleaning the parts of compressor & segregation of serviceable/unserviceable parts, keeping serviceable parts aside for reuse and replacing the worn out parts (taken as supply only), turning, lathe work on crank shaft if required, Reassembling the complete compressor parts, including checking leak test by using nitrogen pressure test at suitable pressure, vacuum the compressor by using vacuum pump & filling oil and charging of gas R-22, testing and commissioning of complete system as per OEM specification and as directed by Engr in charge. Note: (i) Work shall be carried out through OEM Mechanics or Mechanic having 10 Years experience of repair of the compressor. (ii) Unserviceable nut, bolts, washers, springs etc. found unserviceable will be replaced and deemed to be included in the job work rate. (iii) Major spare parts, compressor oil and Frozen gas shall be measured and paid separately.

Supply only the following items for above item Make: Voltas Model: 05018S (15 TR)

Connecting rod with bearing

Piston with pin and rings

Shaft seal assly

O' Ring set

Suction Strainer

Gasket set

Oil pump assembly

Oil strainer

Solenoid valve

Aluminum washer set

Crank Case Heater

Pressure sensor

M&L for servicing of compressor by disconnecting /detaching from motor after pump down the system and taking out the parts after strip opening of compressor (Make: ACCEL, SMC 4x65, 1x13 TR) Cleaning the parts of compressor & segregation of serviceable/unserviceable parts, keeping serviceable parts aside for reuse and replacing the worn out parts (taken as supply only), turning, lathe work on crank shaft if required, Reassembling the complete compressor parts, including checking leak test by using nitrogen pressure test at suitable pressure, vacuum the compressor by using vacuum pump & filling oil and charging of gas R-22, testing and commissioning of complete system as per OEM specification and directed by Engr in charge. Note: (i) Work shall be carried out through OEM Mechanics or Mechanic having 10 Years experience of repair of the compressor. (ii) Unserviceable nut, bolts, washers, springs etc. found unserviceable will be replaced and deemed to be included in the job work rate. (iii) Major spare parts, compressor oil and Frozen gas shall be measured and paid separately.

Supply only the following items for above item Make: Accel SMC 4x65 (13TR).

Connecting rod with bearing

Piston with pin and ring

Suc/ Discharge valve assly

Shaft seal assly

O' ring set

Gasket set

Oil pump assembly

Suction strainer

Oil strainer

Solenoid valve

Crank case heater

Crank shaft

Cylinder Liner

M&L for replacement of fan blade of outdoor condenser unit of air cooled package AC plant (Model No AACDS075DMN2x2 Make - Voltas ) having exhaust fan motor capacity 2.2 KW complete all as specified and directed by Engr-in-charge..

M&L for replacement of blower motor of package unit (5.5/7.5/11 TR capacity) as per existing model & type by dismantling existing unsv blower motor complete all as specified and directed by Engr-in-charge.

M&L taking out unsv MPD and its control panel of package type AC plant (5.5/7.5/11 TR) air cooled for carry out repair through service center including replacement of unsv parts of MPD and refixing to its original place after carry out repair and testing the plant complete all as specified and directed by Engr-in-charge.

S&F in replacement of blower belt for package unit(5.5 to 11TR) as per existing type & model and type ISI marked complete all as specified and directed by Engr-in-charge.

M&L for replacement of HP/LP cut out suitable for compressor (5 to 18 TR) of package/central type AC plant including cutting, brazing and leakage testing complete as required at site and testing after replacement complete all as specified and directed by Engr-in-charge.

M&L for replacement of unsv scroll type compressor of package type ac plant of cap 5.5 TR capacity suitable for working on 380-415V, 3 phase, 50Hz, having lubricant oil-PVE, heater including cutting brazing to inlet out let refrigerant piping, , nitrogen pressure test for leakage testing, vacuum the system and charging suitable Refrigerant gas and testing after replacement complete all as specified and directed by Engr-in-charge. Make - Danfoss commercial compressors (Model No -HLP072T4LC6, Tech No- XRH722BE01) or equivalent Note:- Refrigerant gas shall be measured and paid in respective item.

M&L for replacement of digital multi functional meter of Package type AC plant of capacity 5.5 TR, having 50mA to 6A Acc Cl1.0 Make- Schneider (Series EM6436, Item Code N: 30001994 S) or equivalent complete all as specified and directed by Engr-in-charge.

M&L for replacement of MPD of package type AC plant of cap (5 to 7.5 TR) Model No PAC MPD DS Single(V3) complete all as specified and directed by Engr-in-charge. Make- Soft Hard/Voltas

M&L for taking out existing Unsv scroll compressor and replace with new compressor suitable for working on 380-415V 3 phase , 50Hz, LR 270A, Max Oper-58A, thermally protected system, LP side (PS 20 bar, TS max 53oC TS min-35oC, Vol 32.8I) HP side (PS 29.6 bar, TS max 68.3oC TS min-35oC, Vol 2.oI), having lubricant POE320SZ, heater etc including making connections inlet outlet refrigerant piping, nitrogen pressure test for leak testing , vacuum the system and charging suitable Refrigerant gas and testing after replacement complete all as specified and directed by Engr-in-charge. Make- Danfoss commercial compressors Model No-SY300A4PBE or equivalent. Note:- Refrigerant gas shall be measured and paid in respective item.

M&L for replacement of Unsv MPD of central AC plant, Model No- M3 PD, Type- µMPD, Range- 5-30A, Aux Supply-15VAC, Special- 5 Sec and testing after replacement . Make- Soft Hard, or equivalent

M&L for replacement of Unsv MPD of central AC plant, Model No- EC, Type- MVPD, Range- 4-44A, Aux Supply-230VAC, Special- 5 Sec curve MPD and testing after replacement complete all as specified and directed by Engr-in-charge. Make- Soft Hard, or equivalent

M&L for replacement of Unsv μMVPD of central AC plant, Model No- EC, Type- MVPD, Range- 30-220Amps, Aux Supply-230VAC, Special- 5 Sec curve MPD and testing after replacement complete all as specified and directed by Engr-in-charge.. Make- Soft Hard, or equivalent

M&L for replacement of crank case heater of scroll type compressor suitable for 5 to 18 TR capacity as per existing type capacity and model complete all as specified and directed by Engr-in-charge.

M&L for chiller water pipe line insulation class O nitrile rubber based thermal insulation 32mm thick with treated woven glass fiber covering of 0.18mm thick, density of 200+25 GSM, Tensile strength 275+20 Kg/mm for exposed to sun application (green colour) including fixing with adhesive which is specifically formulated for pipe insulation which shall be free from benzene and joints shall be fixed with glass cloth foil based tape with self adhesive ability to ensure 100% leak proof, including taking out existing unsv insulation material, cleaning the pipe surface complete all as specified by OEM & directed by Engineer-in-Charge. Make - Armacell/Vidoflex/Eurobatex.

M&L for duct thermal insulation class O nitrile rubber based thermal insulation 19mm thick with treated woven glass fiber covering of 0.18mm thick, density of 200+20 GSM, Tensile strength 275+-25 Kg/mm for exposed to sun application (green colour) including fixing with adhesive which is specifically formulated for duct insulation which shall be free from benzene and joints shall be fixed with glass cloth foil based tape with self adhesive ability to ensure 100% leak proof, including taking out existing unsv insulation material, cleaning the duct surface complete all as specified by OEM & directed by Engineer-in-Charge. Make - Armacell/Vidoflex/Eurobatex.

M&L for replacement of old unsv MCCB-250 amps current carrying capacity 36KA AC 415 Volts four pole with adjustable magnetic/ thermal setting having Ices=100%Icu complete all as specified and directed by Engr-in-charge. Make- C&S/Legrand/L&T/Siemens

M&L for replacement of old unsv MCCB-400 amps current carrying capacity 36 KA, AC 415 Volts four pole with adjustable magnetic/ thermal setting, having Ices=100%Icu cocomplete all as specified and directed by Engr-in-charge. Make- C&S/Legrand/L&T/Siemens

M&L for replacement of old unsv MCCB-200 amps current carrying capacity 25 KA, AC 415 Volts four pole with adjustable magnetic/ thermal setting having Ices=100%Icu complete all as specified and directed by Engr-in-charge. Make- C&S/Legrand/L&T/Siemens

M&L for Replacement of old unsv MCCB-160 amps current carrying capacity 25 KA ,AC 415 Volts four pole with adjustable magnetic/ thermal setting having Ics=100%Icu ccomplete all as specified and directed by Engr-in-charge. Make- C&S/Legrand/L&T/Siemens

M&L for Replacement of old unsv MCCB-125 amps current carrying capacity, 36 KA ,AC 415 Volts four pole (DH series) with adjustable magnetic/ thermal setting having Ics=100%Icu complete all as specified and directed by Engr-in-charge. Make- C&S/Legrand/L&T/Siemens

M&L for replacement of unsv fusible link for fire dampers, UL listed fusible link complete all as specified and directed by Engr-in-charge. Make-Dynacraft Air controls or as per existing make

M&L for replacement of butter fly valve including taking out existing unsv butter fly valve and making good to the disturbed surface matching to existing specification (i.e. insulation of chiller/condenser pipe line) complete all as specified and directed by Engr-in-charge. of following size

(a) 80 mm dia

(b) 100 mm dia

© 150mm dia

M&L for replacement of switch disconnector TPN having 415Volts, with fusible link complete all as specified and directed by Engr-in-charge.

(a) 315 Amp (Model No FN 315 of L&T) or equivalent in Legrand/Siemens

(b) 125 Amp (Model No FN 125 of L&T) or equivalent in Legrand/Siemens

(c) 32 Amps (Model No FN 32 of L&T) or equivalent in Legrand/Siemens

(d) 250 Amps (Model No FN 250 of L&T) or equivalent in Legrand/Siemens

S&F Rotational mounted triple layer polyethylene water storage tank (cylindrical vertical with closed top) 10,000 Ltrs cap hoisted and fixed including necessary fittings required for inlet, outlet water pipe connection (such as barrel nipple, union, tee, drain plug, air vent pipe for outlet line etc.) complete all as specified and directed by Engr-in-charge. Make- Sintex, Rotex

M&L for XLPE insulated, armored heavy duty electric cable with aluminum conductor, 1100 volts grade, having cross-sectional area 300 Sqmm 3.5 Core including laying in trenches, passing through pipes, ducts, fixing on walls, including road cutting and making good to the disturbed surface as reqd at site complete all as specified and directed by Engr-in-charge.

M&L for taking out old unsv cable of any size complete all as specified and directed by Engr-in-charge.

Excavation in trenches n. exc 1.5m wide and n.exc 1.5 m in depth for laying of electric cable and getting out in complete all as specified and directed by Engr-in-charge.:-

a) Soft /loose soil

b) Hard / dense soil

Returning filling in including spreading leveling, watering and well ramming in layers n. exc 25cm with soil obtained from excavation. complete all as specified and directed by Engr-in-charge.

Removing excavated soil / material n. exc 50 mtr and depositing where directed at a level n. exc 1.5 mtr above the starting point complete all as specified and directed by Engr-in-charge.

Material and labour for stone dust sand cushioning to under ground cable, provided with a layer 8 cm before and 15 cm after laying and stretching jointing and testing the cable complete all as specified and directed by Engr-in-charge. [Note : Measurement will be done after punning]

Supplying and laying un-reinforced precast concrete cable cover, class I, flat, size 250mm x 150mm x 40mm for cable protection complete all as specified and directed by Engr-in-charge.

Supply and fix GI Pipe Light grade with all connected accessories of sizes 100 mm complete all as specified and directed by Engr-in-charge.

M&L for refrigerant gas R-432 including charging in compressors as per OEM specification and directed by Engr in Cahrge.

M&L for servicing of compressor by disconnecting /detaching from motor after pump down the system and taking out the parts after strip opening of compressor (Make: Voltas, Model: 06D18 capacity 6.5 TR.) Cleaning the parts of compressor & segregation of serviceable/unserviceable parts, keeping serviceable parts aside for reuse and replacing the worn out parts (taken as supply only), turning, lathe work on crank shaft if required, Reassembling the complete compressor parts, including checking leak test by using nitrogen pressure test at suitable pressure, vacuumed the compressor by using vacuum pump & filling oil and charging of gas R-22, testing and commissioning of complete system as per OEM specification and directed by Engr in charge. Note: (i) Work shall be carried out through OEM Mechanics or Mechanic having 10 Years experience of repair of the compressor. (ii) Unserviceable nut, bolts, washers, springs etc. found unserviceable will be replaced and deemed to be included in the job work rate. (iii) Major spare parts, compressor oil and Frozen gas shall be measured and paid separately.

Supply only the following spare parts suitable for compressor Make: Voltas Model: 06D18 (6.5 TR) :-

Connecting rod with bearing.

Piston with pin and ring

Such/ Discharge valve assly complete.

Shaft seal assly

O' ring set.

Gasket set.

Oil pump assembly

Suction strainer filter

Oil strainer filter

Solenoid valve

Crank case heater

Rewinding of the induction copper coil of compressor

HP/LP cut-out switch

Electric Terminal box for compressor

M&L for servicing of compressor by disconnecting /detaching from motor after pump down the system and taking out the parts after strip opening of compressor (Make: ACCEL SMC 3x65, 1x10 TR.) Cleaning the parts of compressor & segregation of serviceable/unserviceable parts, keeping serviceable parts aside for reuse and replacing the worn out parts (taken as supply only), turning, lathe work on crank shaft if required, Reassembling the complete compressor parts, including checking leak test by using nitrogen pressure test at suitable pressure, vacuum the compressor by using vacuum pump & filling oil and charging of gas R-22, testing and commissioning of complete system as per OEM specification and directed by Engr in charge. Note: (i) Work shall be carried out through OEM Mechanics or Mechanic having 10 Years experience of repair of the compressor. (ii) Unserviceable nut, bolts, washers, springs etc. found unserviceable will be replaced and deemed to be included in the job work rate. (iii) Major spare parts, compressor oil and Frozen gas shall be measured and paid separately.

Supply only of followings suitable for compressor Accel SMC 3x65 Compressor .

(a) Cylinder liners with unloading ring with pin

(b) Piston set with piston rings and piston pin

(c) Connecting rod with CR bush and bearing.

(d) Suction/ Discharge valve assly complete.

(e) Shaft seal assly complete

(f) 'O' ring set.

(g) Gasket set.

(h) Heater assly

(j) Heater

(k) SV and DV reed set

(l) Oil pressure regulating valve

(m) Oil filter assembly

(n) Filter Bag

(o) Aluminum washer set

(p) Coil for solenoid valve

(q) solenoid valve

(r) Cut Out LP HP

(s) Loading unloading frame

(t) Oil Pump

(u) coupling for oil pump

(v) crankshaft

M&L for servicing of compressor by disconnecting /detaching from motor after pump down the system and taking out the parts after strip opening of compressor (Make: Voltas Model: 5F40-1009 capacity 15 TR ) Cleaning the parts of compressor & segregation of serviceable/unserviceable parts, keeping serviceable parts aside for reuse and replacing the worn out parts (taken as supply only), turning, lathe work on crank shaft if required, Reassembling the complete compressor parts, including checking leak test by using nitrogen pressure test at suitable pressure, vacuum the compressor by using vacuum pump & filling oil and charging of gas R-22, testing and commissioning of complete system as per OEM specification and directed by Engr in charge. Note: (i) Work shall be carried out through OEM Mechanics or Mechanic having 10 Years experience of repair of the compressor. (ii) Unserviceable nut, bolts, washers, springs etc. found unserviceable will be replaced and deemed to be included in the job work rate. (iii) Major spare parts, compressor oil and Frozen gas shall be measured and paid separately.

Supply only the following parts for above item . Make: Voltas Model: 5F40-1009 (15 TR).

Connecting rod with bearing

Piston with pin and ring

Suc/ Discharge valve assly

Shaft seal assly

O' ring set

Gasket set

Oil pump assembly

Suction strainer

Oil strainer

Solenoid valve

Crank case heater

pressure sensor

M&L for servicing of compressor by disconnecting /detaching from motor after pump down the system and taking out the parts after strip opening of compressor (Make: Voltas Ltd, 5040S, 1x30 TR) Cleaning the parts of compressor & segregation of serviceable/unserviceable parts, keeping serviceable parts aside for reuse and replacing the worn out parts (taken as supply only), turning, lathe work on crank shaft if required, Reassembling the complete compressor parts, including checking leak test by using nitrogen pressure test at suitable pressure, vacuum the compressor by using vacuum pump & filling oil and charging of gas R-22, testing and commissioning of complete system as per OEM specification and directed by Engr in charge. Note: (i) Work shall be carried out through OEM Mechanics or Mechanic having 10 Years experience of repair of the compressor. (ii) Unserviceable nut, bolts, washers, springs etc. found unserviceable will be replaced and deemed to be included in the job work rate. (iii) Major spare parts, compressor oil and Frozen gas shall be measured and paid separately.

Supply only the following items for above item Make: Voltas Ltd 5040S 1x30 TR.

Connecting rod with bearing

Piston with pin and ring

Suc/ Discharge valve assly

Shaft seal assly

O' ring set

Gasket set

Oil pump

Suction strainer

Oil strainer

Solenoid valve

Crank case heater

pressure sensor

Sahara Engineers

M/s. NILESH SURESH KAWOOR