TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download

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TM 9-2320-387-24-2 warning b Change 1 WARNING SUMMARY Improper cleaning methods and use of unauthorized cleaning solutions may cause injury to personnel or damage to equipment. See TM 9-247 for correct information. Compressed air used for cleaning purposes will not exceed 30 psi (207 kPa). Use only with effective chip guarding and personal protective equipment (goggles/shield, gloves, etc.). Do not touch hot exhaust system components with bare hands. Severe injury will result. Gloves must be worn whenever handling winch cable. Severe injury may result. Seatbelts are to be replaced as a set. Failure to do this may cause injury to personnel or damage to equipment. Direct all personnel to stand clear during any hoisting operations. A heavy, swinging load can be extremely dangerous. Failure to do so may cause injury to personnel or damage to equipment. Diesel fuel is highly flammable. Do not perform any procedure near fires, flames, or sparks. Severe injury or death may result. Ensure engine compartment is free of all tools and working material before starting engine. Failure to do this may cause injury to personnel or damage to equipment. Do not remove surge tank filler cap before depressurizing system when engine temperature is above 190°F (88°C). Steam or hot coolant under pressure will cause severe burns. Do not drain oil when engine is hot. Severe injury to personnel will result. Allow transmission/transfer case to cool before performing maintenance. Failure to do this may cause injury. When steam cleaning, protective clothing must be used. Failure to do this may cause injury. Air pressure must not exceed 50 psi (345 kPa) when air checking forward and direct clutch piston or injury to personnel or damage to equipment may result. Direct all personnel to stand clear of vehicle before starting engine. Transmission slipping into gear may cause injury to personnel or damage to equipment. When sanding fiberglass, personal protective equipment (respirator, goggles/shield, gloves, coveralls, etc.) must be used. Failure to do this may cause injury. Do not operate heater in enclosed areas. Exhaust gases can kill. Make sure work area is well ventilated and exhaust fumes are routed away from test area. Drycleaning solvent is flammable and will not be used near an open flame. A fire extinguisher will be kept nearby when solvent is used. Use only in well-ventilated places. Failure to do this may result in injury to personnel or damage to equipment. Always wear eye protection around R-134a or when servicing the air-conditioning system. Exercise extreme care when handling R-134a; direct contact between R-134a and skin may cause frostbite. Never smoke in areas where R-134a is used or stored. Ensure adequate ventilation whenever R-134a is being discharged. Personnel with a history of cardiac rhythm abnormalities should be made aware of potential aggravation as a result of exposure to R-134a. Failure to do so may result in injury to personnel. Air-conditioning system must be discharged prior to replacing components. Failure to do this may result in injury to personnel or damage to equipment.