G 14 Maintenancewc_tx001169gb.fm 536.6 Checking the Engine Coolant LevelPrerequisites Machine shut down Engine coolWhen DailylProcedure Follow the procedure below to check the engine coolant level.1. Open the access cover on the roof (a).2. Open the radiator filler cap slowly in order to relieve the pressure. Remove thefiller cap after the pressure has been released.3. Verify that the coolant level of the radiator is 19 mm (3/4 in.) below the bottom ofthe filler neck. Add more coolant if necessary to maintain this level.4. Check the coolant level in the reserve tank (b). Ensure that the coolant level isbetween the FULL (d) and LOW (e) marks. If the level is low, add coolant.5. Inspect the radiator filler cap and filler cap seal for damage. Clean the radiatorfiller cap or replace it if necessary.6. Re-install the radiator filler cap.NOTICE: Solutions of antifreeze and supplemental coolant additives MUST beused year-round. Automotive-type coolants do not contain the correct coolant addi-tives to protect heavy-duty diesel engines. They often contain a high concentrationof silicates which can damage the engine and cooling system.Important Use a long-life ethylene glycol coolant in this engine. Refer to engine operator’smanual for more information.WARNINGBurn hazard. Engine coolant is hot and under pressure at operating temperature. Itcan cause severe personal injury.f Check the coolant level only after the engine has been shut down and is cool.wc_gr006216cbdeaWARNINGBurn hazard. Coolant can contain alkali.f Avoid coolant contact with skin and eyes.