Ichp- Servicing And Lubrication Of Dozers In The Coal Yard For The Period From 01.04.2025 To 31.03.2026 - Charges For Removing Of Existing Air Filter Assembly From The Dozer, Separating The Inner And Outer Of The Air Filter And Cleaning The Filter By Compressed Air And Assembling, Refitting In The Dozer Including The Breakdown Maintenance Of Rectify/ Replacement Of Oil Cooler Assy., Relief Valve, Diesel, Oil Filter Etc. Average Of 4 Bulldozer Including The Cost Of Consumables, T&p Hire Charges Etc Complete (if No. Of Dozer In Service Is Less Than 4, Proportionate Amount Will Be Deducted), Charges For Cleaning The Under Chassis Of The Dozer By Removing The Mud, Slurry, Coal Deposit Etc By Hand And Water Wash Thoroughly For Dozer Including The Breakdown Maintenance Of Replacement/rectify Steering Control Valve & Hydraulic Control Valve In Average Of 4 Bulldozer Including The Cost Of Consumables, T&p Hire Charges Etc Complete (if No. Of Dozer In Service Is Less Than 4, Proportionate Amount Will Be Deducted), Charges For Checking And Filling Up Of Water In The Radiator And Checking And Filling Up Of Engine Oil, Gear Oil, Clutch Oil And Hydraulic Oil For Dozer Including The Breakdown Maintenance Of Replacement Of Temperature Gauge, Pressure Gauge, Thermo Stat, Hour Meter, Muffler Etc For Average Of 4 Bull Dozer Including The Cost Of Consumables, T&p Hire Charges Etc Complete (if No. Of Dozer In Service Is Less Than 4, Proportionate Amount Will Be Deducted)