tys/1596/1 annual maintenance contract for two in nos 40 ton mobile crane ( make - m/s escorts ) at nsry ( kar ) , service charges for undertaking monthly routines as per sow , service charges for undertaking quarterly routines as per sow , service charges for undertaking halfyearly routines as per sow , service charges for undertaking yearly routines as per sow , grease ( ap3 ) , cotton waste , brake dot 3 oil , make - castrol , fan belt , engine oil filter , air filter , fuel filter , transmission oil filter , fuel water separator , hydraulic filter , hydraulic hose ( as per sample ) , water hose , flexible fuel pipe lines , flexible brake pipe lines ( pneumatic and hydraulic ) , bulb head light 24v , tail lamp , self starter safety relay , 5 pin mini relay , outrigger and jack seal kit , anti-frictional pads , steering cylinder seal kit ( front & rear - 1 set each ) , engine stopper coil , dual brake foot valve seal kit , relay valve ( pneumatic ) seal kit , square button ( control panel ) , accelerator foot valve seal kit , accelerator pneumatic cylinder ( engine mounted ) seal kit , water pump seal kit and bearing , wiper blade , ignition switch