REV CSection 3 • Scheduled Maintenance ProceduresPart No. 82259 GS-3384 3 - 11September 2005A-8Inspect the Radiator -GM ModelsEngine specifications require thatthis procedure be performed every40 hours of operation. Perform thisprocedure more often if dustyconditions exist.Maintaining the radiator in good condition isessential for good engine performance. Operatinga machine with a damaged or leaking radiator mayresult in engine damage. Also, restricting air flowthrough the radiator (i.e., dirt or debris) will affectthe performance of the cooling system. A frequentcheck allows the inspector to identify changes inthe condition of the radiator that might indicatecooling system problems.Bodily injury hazard. Do notinspect while the engineis running. Remove the key tosecure from operation.Burn hazard. Beware of hotengine parts and coolant. Contactwith hot engine parts and/orcoolant may cause severe burns.1 Release the latches on the engine tray and fullyslide the engine tray out.2 Insert a 6 inch / 15 cm screwdriver or rod intothe engine tray lock hole, located near theengine tray roller wheels, to prevent the enginetray from moving.3 Inspect the radiator for leaks and physicaldamage.4 Clean the radiator fins of debris and foreignmaterials.Component damage hazard.Using compressed air or highpressure water is not suggested.Instead, use low pressure water toclean the radiator fins.5 Inspect all radiator hoses and connections.CHECKLIST A PROCEDURES
