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.