bids are invited for repair and maintenance of plant / systems / equipments - office space; vehicles; service provider, — servicing and replacement of following items ( a ) replacement of diesel filter ( b ) replacement of oil filter ( c ) replacement of air filter 2 replacement of gear oil 3 servicing and greasing or suspension system 4 replacement of brake oll 5 computerized wheel alignment and wheel balancing 6 supply anid replacement of e rod ends 7 replacement of wheel bearing 8 replacement of hub seal 9 replacement of master cylinder kit 10. replacement of wheel cylinder kit 11 replacement of bake linear set 12 cleaning of radiator with acid and water pressure— cleaning of fins and soldering of radiator if reqd with brass welding and failing of coolant in radiator 13? — supply and replacement of water pump assy total quantity :