bids are invited for customized annual maintenance contract / cmc for pre-owned products - --; --; annual maintenance contract ( amc ) ; quarterly; yes 1 60 degree centers 2 90 degree centers 3 filter element for all hydraulic and lubricating oil filters a. hyd. filter element used in m / c- 2 nos. b. filter for lubrication used in machine- 2 nos. 4 direction control valves ( 2 nos. in one set ) 5 pressure switch 6 pressure reducing valve 7 flow control valve 8 pressure relieve valve 9 pilot operated check valve 10 coil for direction control valve 11 check valve 12 float switch 13 plugin control for direction control valve 14 pressure gauge for hydraulic systems 15 gripper jaw ( one set containing three numbers ) 16 box nut for headstock sliding 17 guideways wiper ( one set containing twenty numbers ) 18 filters for control panel a / c 19 filter for chiler 20 timer belts for long & cross slides 21 limit switch 22 limit plunger precision limit switch 23 single plunger precision limit switch 24 plci / o module 25 relay module 26 drive belts ( one set containing six numbers ) 27 seal kits for hydraulic cylinders 28 oil seals 29 high pressure hoses 30 seal kit for hydraulic pump 31 thermostat for hydraulic power pack 32 flow switch for lubricating unit 33 rotary encoder for spindle total quantity :