OMRG25204 oem uncert & tier 1.pdf - John Deere Industrial Engines

Fuels, Lubricants, and CoolantWater quality is important to the performance of thecooling system. Distilled, deionized, or demineralizedwater is recommended for mixing with ethylene glycoland propylene glycol base engine coolant concentrate.IMPORTANT: Do not mix ethylene glycol andpropylene glycol base coolants.IMPORTANT: Do not use cooling system sealingadditives or antifreeze that containssealing additives.DX,COOL3–19–27OCT05–2/2Drain Intervals for Diesel Engine CoolantDrain the factory fill engine coolant, flush the coolingsystem, and refill with new coolant after the first 3 yearsor 3000 hours of operation.Subsequent drain intervals are determined by the coolantused for service. At each interval, drain the coolant, flushthe cooling system, and refill with new coolant.When John Deere COOL-GARD is used, the draininterval may be extended to 5 years or 5000 hours ofoperation, provided that the coolant is tested annuallyAND additives are replenished, as needed, by adding asupplemental coolant additive.If John Deere COOL-GARD is used but the coolant is nottested OR additives are not replenished by adding asupplemental coolant additive, the drain interval is 3 yearsor 3000 hours of operationIf COOL-GARD is not used, the drain interval is reducedto 2 years or 2000 hours of operation.COOL-GARD is a trademark of Deere & CompanyDX,COOL11–19–19DEC03–1/110-13 110306PN=39