Compact Track Loader7. Radiator/Oil Cooler Disassembly and Assembly7-3Radiator/Cooler RemovalHot oil can cause personal injury. Make sure theoil is cool before removing any components or lines.Remove the oil filler cap only when the engine isstopped and has been allowed to cool thoroughly.Personal injury can result from hot coolant,steam and alkali.At operating temperature, engine coolant is hot andunder pressure. The radiator and hoses contain hotcoolant and steam. Allow the machine to cool tho-roughly prior to performing service or repair proce-dures to avoid burns.Remove the filler cap slowly to relieve pressure onlywhen the engine is stopped and the machine has beenallowed to cool thoroughly.Cooling system conditioner contains alkali. Avoidcontact with skin and eyes.Collect and contain liquids in a suitable contain-er. Dispose of all liquids according to local regula-tions and mandates.The tools required for radiator/cooler removal andinstallations are listed below. Use manufacturer-recommended tools whenever possible.Required ToolsCombination WrenchSocket WrenchScrewdriverHydraulic caps and plugs1. Drain the hydraulic fluid. Refer to Chapter 11.Hydraulic Fluid and Filter Change.Figure 7-52. Drain the coolant using the petcock on the bot-tom of the radiator. (fig. 7-5)Figure 7-63. Disconnect the upper radiator hose. (fig. 7-6)Figure 7-74. Disconnect the upper hydraulic oil cooler hosefrom the oil cooler section. Cap the hose and fit-ting. (fig. 7-7)RemoveHose