REPAIR/MAINTENANCE OF DG SETS AND ALLIED WORKS AT AF STN BALIJAN UNDER GE (AF) CHABUA

Amount

Labour only for servicing of 160 KVA DG Set with replacement of engine oil/lubricant, coolant, Oil Filter element, Fuel filter element, fuel flexible pipe, V belt for water pump and alternator, air filter element, etc. Complete all as directed. Notes:- (i) Engine oil, coolant and Spare parts shall be measured and paid separately under relevant items. (ii) Spare parts shall be of OEM or approved Equivalent make.

(a) Lube Oil Filter, Fuel Filter kit,

(b) Air Filter Element (Primary)

(c) Air Filter Element (Secondary)

(d) 'V' Belt

(e) Hose Rubber,

(f) Gasket water pump

Labour only for servicing of 100 KVA DG Set with replacement of engine oil/lubricant, coolant, Oil Filter element, Fuel filter element, fuel flexible pipe, V belt for water pump and alternator, air filter element, etc. Complete all as directed. Notes:- (i) Engine oil, coolant and Spare parts shall be measured and paid separately under relevant items. (ii) Spare parts shall be of OEM or approved Equivalent make.

(a) Lube Oil, Fuel Filter kit,

(b) Air Filter Element (Primary)

(c) Air Filter Element (Secondary)

(d) 'V' Belt,

(e) Hose Rubber

Labour only for servicing of 40 KVA DG Set with replacement of engine oil/lubricant, coolant, Oil Filter element, Fuel filter element, fuel flexible pipe, V belt for water pump and alternator, air filter element, etc. Complete all as directed. Notes:- (i) Engine oil, coolant and Spare parts shall be measured and paid separately under relevant items. (ii) Spare parts shall be of OEM or approved Equivalent make.

(a) Fuel Filter element

(b) Lube Oil Filter element

(c) Air Filter Element (Primary)

(d) Air Filter Element (Secondary)

(e) Fan Belt

(f) Hose for water pipe

(g) Hose for air cleaner

Labour only for servicing of 30 KVA DG Set with replacement of engine oil/lubricant, coolant, Oil Filter element, Fuel filter element, fuel flexible pipe, V belt for water pump and alternator, air filter element, etc. Complete all as directed. Notes:- (i) Engine oil, coolant and Spare parts shall be measured and paid separately under relevant items. (ii) Spare parts shall be of OEM or approved Equivalent make.

(a) Air Filter Element

(b) L.O. filter cartridge

(c) Hose pipe

(d) fan Belt

(e) Fuel Filter Element

Supply and fixing in repair water Pump of any capacity for diesel generator complete all as per specified and directed.

M & L for repair/rewinding of Battery charging Alternator Heavy duty 24 volt with super enamelled/ paper coated copper wire of existing gauge including all connected insulating material such as separator etc, varnishing, replacement of carbon bushes including disconnection/dismantling of electrical connections, foundation bolts, pulling out and reinsulation of burnt out winding after rewinding work including re-assembling and testing complete all as directed.

Supply and fixing in repair Engine mounting for DG set of any capacity with complete Nuts bolts washer etc complete all as per specified and directed.

S & F in repair hinges of doors of DG set of any capacity including welding of defective portion and provision of fixing of new MS hinges of suitable size for hanging of door complete all as directed.

Labour only for rewiring of DG control panel of any capacity with 10 sqmm, 6 sqmm, 4sqmm, 1.5 sqmm copper wire with proper size of lugs/socket/clamps etc complete all as specified and as directed.

Supply and fixing in repair of 4 Pole Power Contactors, Type MCX 32, 2 NO + 2 NC, , complete all as directed.

Supply and fixing in repair of 4 Pole Power Contactors, Type MCX 22, complete all as directed.

Supply and fix in repairs of side mounting Add-on aux contact block MNX/MCX complete all directed.

Supply and fix in repairs of front mounting Add-on aux contact block 2NO + 2NC complete all as specified and directed.

Supply and fix in replacement of battery 12 volt, 150 AH complete all as specified and directed.

Supply and fix in replacement of battery 12 volt, 90 AH complete all as specified and directed.

Calibration of FIP of 100 to 250 KVA DG set including minor repair complete all as specified and directed.

Supply only Engine oil 15W40 to top up/ refilling of all DG set of various capacity, model & location here-in-before complete all as specified and directed.

Supply only Coolant suitable for DG set complete all as specified and directed.

M & L for rewinding of Stator/Rotor coil of alternator/Rectifier Coil Unit of DG set with super enamelled/ paper coated copper wire of existing gauge including all connected insulating material such as separator etc, varnishing, replacement of carbon bushes including disconnection/dismantling of electrical connections, foundation bolts, pulling out of rotor with proper care and reinsulation of burnt out rotor/stator after rewinding work including re-assembling and testing complete all as directed.

Dismantling Alternator from generating set of any capacity and re-fixing of the same after and including proper cleaning complete all as specified and directed. Note:- Lifting of Alternator and transportation to workshop is inclusive in item rate quoted.

Labour only for repair of self starter 24 volt, dismantling from DG set of Cap 100 to 250 KVA and shifting to workshop and back for and including carrying out following repair works, Notes:- (i) Engine oil, coolant and Spare parts shall be measured and paid separately under relevant items. (ii) Spare parts shall be of OEM or approved Equivalent make.

(a) Armature

(b) Bush

(c) Brush

(d) Carbon soldering

(e) Solenoid switch Assy

(f) Carbon recker

(g) Drive Assy

Labour only for repair of self starter 12 volt, dismantling from DG set of Cap 30 to 75 KVA and shifting to workshop and back for and including carrying out following repair works. Notes:- (i) Engine oil, coolant and Spare parts shall be measured and paid separately under relevant items. (ii) Spare parts shall be of OEM or approved Equivalent make.

(a) Bush

(b) Bush soldering

(c) Solenoid switch Assy

(d) Carbon recker

(e) Drive Assy

(f) Field coil

(g)Battery terminal

Dismantling the engine of 100 KVA DG SET for overhauling by taking out cylinder head, water cool pump, front engine cover plate and engine full servicing of all the fuel and cleaning operation oil lines, replacement of spares as necessary and reassembling the same after necessary repair works and testing complete all as specified and directed. Notes:- (i) Engine oil, coolant and Spare parts shall be measured and paid separately under relevant items. (ii) Spare parts shall be of OEM or approved Equivalent make.

(a) Cylinder Head sealing

(b) valve seal

(c) Engine valve

(d) Set of joint

(e) Nozzle

(f) Injector

(g) Diesel filter

(h) Mobile oil filter

(i) Hose rubber

(j) Fan belt

(k) Cylinder Liner

(l) Piston

(m) Piston Ring

(p) Front Oil seal

(q) Rear Oil seal

Supply & fix in repair of AVR 12 Volts complete all as specified and as directed.

Dismantling the cylinder head from DG set of Cap 160 KVA and shifting to workshop and back for and including carrying out following repair works:- (a) Decarbonising and cleaning the cylinder head assy. (b) Head grinding and polishing (c) Sheet cutting and fitting of cylinder head (d) Fixing value guide.

Dismantling of radiator assembly from generating set and re-fixing of the same after and including proper cleaning of the same with caustic soda and brazing the tube if any leakage for 100 to 160 KVA DG set complete all as directed.

S & F in repairs DG control unit suitable for 30 to 40 KVA Capacity Kirloskar make DG sets incl necessary connections and testing complete all as directed.

S & F in repairs DG control unit suitable for 100 to 160 KVA Capacity Kirloskar make DG sets incl necessary connections and testing complete all as directed.

M & L for maintenance free chemical earthing system complete with 03 (three) nos copper bonded rods, 17.2 mm dia 3000 mm long electrode buried at suitable distance apart directly in ground, to bore holes of 120 mm dia vertically to a depth not less than 3.60 mtr deep below ground level with top edge of earth electrode at a depth not less than 100 mm below normal ground level, provision of clamps or brazed or both for each copper bonded rods made of copper and copper strip of size 25 x 3 mm & strip connection on the top of the electrode and copper strip of size 25 x 3 mm for inter connection of 03 nos copper bonded rods and laying at least 500 mm below in the ground and further connected to test point terminal block (copper strip and test terminal block shall be measured separately), including back filling of bore holes with advanced earth enhancing compound 96 kilogram (minimum) for artificial treatment to soil so as to achieve earth resistance below 01 Ohms as specified in para 19.140 of SSR Part-1 (2009), including provision of earthing pit in PCC(1:3:6) type C1 pre-cast cover RCC slab of size 400 x 400 x 50 mm with one handle made out of 8 mm dia round bar, including necessary earth work and three coats of white wash on plastered surface (exposed surfaces) and testing complete all as directed and including necessary earth work and testing complete all as specified and directed. Note:-Taking down old unserviceable dilapidated chemical earthing are included in quoted rate.

M&L for Earthing complete with copper earth plate electrode 60cm x 60cm x 3.15 mm thick, buried directly in ground (earth pit not less than 2.25m below normal ground level) with top edge of earth plate not less than 1.5m below normal ground level copper earth lead strip 20 x 3mm size by mean of nut/bolt and washer of copper as shown in electrical plate no 3 of SSR part I including exc & earth work in any type of soil, disposal of soil, providing alternate layer of charcoal and common salt, construction of pcc earth chamber in mix 1:3:6 type C-1 with 40mm thick RCC 1:2:4 type B1 cover reinforced with 8mm dia MS bars both ways with lift hook made out of 8 mm dia bar, watering arrangement with funnel and wire mesh and watering pipe of 20mm dia GI light grade and 15mm dia light grade pipe for earth lead protection and testing on completion complete all as specified and directed. Note:- (i) Main earth lead beyond 7.5 meter shall be measured and paid separately. (ii) Taking down old unserviceable dilapidated chemical earthing are included in quoted rate.

M&L for Earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6mm thick, buried directly in ground (earth pit not less than 2.25m below normal ground level) with top edge of earth plate not less than 1.5m below normal ground level connected to main earth lead GI strip 25 x 4 mm as earth lead by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No.3, including exc & earth work in any type of soil, disposal of soil, providing alternate layer of charcoal and common salt, construction of pcc earth chamber in mix 1:3:6 type C-1 with 40mm thick RCC 1:2:4 type B1 cover reinforced with 8mm dia MS bars both ways with lift hook made out of 8 mm dia bar, watering arrangement with funnel and wire mesh and watering pipe of 20mm dia GI light grade and 15mm dia light grade pipe for earth lead protection and testing on completion complete all as specified and directed at site. Note:- (i) Main earth lead beyond 7.5 meter shall be measured and paid separately. (ii) Taking down old unserviceable dilapidated chemical earthing are included in quoted rate.

Schedule of Credit

M/s. R. K. Trading Company

FREEZCON

STANDARD ELECTRIC WINDERS

Bimal Trading Company

AFTAB ENTERPRISES