GUIDE-VALVE 1487502 - Caterpillar

Check the engine crankcase oil level. Maintain the oil level between the "ADD" and "FULL" marks on the "ENGINE STOPPED" side of the oil level gauge. Complete all of the lubrication recommendations that are listed in Special Publication, SEBU6251, "Caterpillar Commercial Diesel Engine Fluids Recommendations".
If necessary, perform minor adjustments. Repair any leaks and tighten loose bolts.
Note the service hour meter reading. Perform the maintenance that is in the Operation and Maintenance Manual, "Maintenance Interval Schedule".
Fill the fuel tank in order to help prevent accumulation of moisture in the fuel. Do not overfill the fuel tank.Note: Only use the antifreeze coolant solutions that are recommended in Special Publication, SEBU6251, "Caterpillar Commercial Diesel Engine Fluids Recommendations". Failure to follow the recommendations in Special Publication, SEBU6251, "Caterpillar Commercial Diesel Engine Fluids Recommendations" can cause engine damage.
Allow the engine to cool. Check the coolant level. Maintain the cooling system at 13 mm (0.5 inch) from the bottom of the pipe for filling.
If freezing temperatures are expected, check the coolant for proper antifreeze protection. The cooling system must be protected against freezing to the lowest expected outside temperature. See Special Publication, SEBU6251, "Caterpillar Commercial Diesel Engine Fluids Recommendations". Add the proper coolant/water mixture, if necessary.
Perform all required periodic maintenance on the generator. The generator maintenance is outlined in the Operation and Maintenance Manual that is supplied with the generator.