Group - 01
Workshop Manual
INTRODUCTION
Cleaning General Instructions CLEANING WITH ACIDS AND SOLVENTS Several solvents and acid substances can be used to clean the parts of the engine. MAHINDRA NAVISTAR ENGINES PVT LTD. does not recommend any speciďŹ c substance. Always follow the instructions of the manufacturer of the product. Remove all gaskets, sealing rings, and with a brush of steel or rasper, the sludge deposits, carbon, etc., before placing the parts in the cleaning tank. Be careful to do not damage the surfaces of the sealing elements seats. Flush all parts with hot water after cleaning. Completely dry them with compressed air. Remove water from screw holes and from lubrication inner grooves. In case the parts are not to be used soon after the cleaning, dip them in an appropriate anti-oxidation compound. That compound must be removed of the parts before installation in the engine. The following parts cannot be cleaned with vapour: 1. Electric and electronics components; 2. Electric harness; 3. Fuel injectors; 4. High pressure pump; 5. Belts, pipes and hoses; 6. Bearings.
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