bids are invited for repair to hydraulic elevating platform (11 mtr) mounted on eicher (nya)of age e/m(elect and refg)af stn jamnagar under ge (af) jamnagar no 1 - (a) m&l for servicing the hydraulic elevator completely includng cleaning, water, washing, greasing, checking of all flexible hoses and carrying out the following repair works and replacing the unsv part:-dismantling the exisitng suction strainer, return filter element, filter breather cap and refixing the same after clearing , hydraulic pump shaft key - supply and replace worn out hydraulic pump shaft key and tighten all fasterners of transmission system , greasing - greasing of pins and bushes, rotary joints, gear pinion etc. , tightning of bolts - tightning of bolts for hydraulic pump and control valve , pump section - servicing of pump suction line. , stabilizers cylinders - supply and replace seals in stabilizers cylinders , boom cylinder - supply and replace seals in the boom cylinder seats , overhauling - overhauling of pump/control valve /hydro motor including topping of hydraulic oil , parallel linkage (lower) - supply and replace parallel linkage (lower) , replace parallel linkage( upper) - supply and replace parallel linkage ( upper) , hydraulic cylinder (lower boom) - supply and replace seals of hydraulic cylinder (lower boom) , maintnance of stabilizer cylinder - maintenance of stabilizer cylinder , thrust bearing - supply and replace thrust bearing , rotary joint - supply and replace bolt for rotary joint. , swivel pad - supply and replace swivel pad. , rotary joint o ring - supply and replace rotary joint o;ring. , check valve - supply and replace in line check valve. , gear box - maintenance of reduction gear box. , single level control valve - supply and replace single level controll valve , solenoid valve - supply and replace solenoid valvenote:- (a)old retrieved material for above job is contractors property. an amount of rs 320.00 for thesame will be recovered from the contractor.(b)po