M71510 7. Push in button (F) to reset air restriction indicator if so equipped. 8. Lower hood. NOTE: Photo taken of machine equipped with an OPTIONAL Air Restriction Indicator. 9. Start engine and check indicator. Yellow plunger should be at or below the 178 mm (7 in.) mark. Recommended Engine Coolant The following John Deere coolant is preferred: · COOL-GARD PRE-DILUTED SUMMER COOLANT (TY16036). · COOL-GARD CONCENTRATED SUMMER COOLANT (TY16034) If neither of the above coolants is available, use an ethylene glycol base coolant that meets the following specification: · ASTM D4985 (JDM H24A2) Check container label before using to be sure it has the appropriate specifications for your machine.
Use coolant with conditioner or add conditioner to coolant before using. If using concentrate, mix approximately 50 percent antifreeze with 50 percent distilled or deionized water before adding to cooling system. This mixture will provide freeze protection to -37 degrees C (-34 degrees F). Certain geographical areas may require lower temperature protection. See the label on your antifreeze container or consult your John Deere dealer to obtain the latest information and recommendations. Engine Coolant Drain Interval When using PRE-DILUTED DIESEL ENGINE ANTI-FREEZE/SUMMER COOLANT (TY16034) 75