Lubrication and Maintenance Records 2000 Hour/24 Month Service Check crankshaft vibration damper (6-cylinder only). Flush and refill cooling system. 1 Check and adjust valve clearance. Test glow plugs (4045HF475, 6068HF475) Test thermostats. 1 If John Deere COOL-GARD is used, the flushing interval may be extended to 3000 hours, or 36 months. If John Deere COOL-GARD is used and the coolant is tested annually AND additives are replenished as needed by adding a supplemental coolant additive, the flushing interval may be extended to 5000 hours or 60 months, whichever occurs first.
RG,RG34710,5625 –19–05MAR03–1/1 60-3 021604 PN=240 Hours Date Hours Date Hours Date Hours Date Hours Date Hours Date Hours Date Hours Date