bids are invited for repair and overhauling service - repair of jack bottle; repair of jack bottle; yes; service provider premises , repair and overhauling service - repair of jack tail; repair of jack tail; yes; service provider premises , repair and overhauling service - repair of jack nose main; repair of jack nose main; yes; service provider premises , repair and overhauling service - repair of hyd jack 3 pieces including ball socket (min height 500 mm/ 19 point 7 inch max height 1110f 43 point 7 inch; repair of hyd jack 3 pieces including ball socket (min height 500 mm/ 19 point 7 inch max height hydraulic jacks vide lrp no 98 dtd 11 may 25 (a) replacement of all oil seals used in jacks (b) old hydraulic oil is to be replaced with new servo-32 oil qty-04 litre (c) all three metal wheels are to be removed and cleaned thoroughly (d) repair of pump/plunger (lathe work). (e) filling plug, drain plug and pressure -release valve is to be repaired/replaced if required. (f) greased parts are to be cleaned and greased with new grease (g) load testing is to be carried out with 4.5-ton load as capacity of jack is 3.0 ton total quantity :