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Supplemental Restraint System (SRS) “AIR NCHA0181 The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER” used along with I For a frontal collision I For a side collision Information necessary to service the system safely is included in the RS section of this Service Manual. WARNING: I To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death I Improper maintenance, including incorrect removal and installation of the SRS, can lead to per- I Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this Precautions for Working with HFC-134a NCHA0002 WARNING: I CFC-12 (R-12) refrigerant and HFC-134a (R-134a) refrigerant are not compatible. If the refrigerants I Use only specified lubricant for the HFC-134a (R-134a) A/C system and HFC-134a (R-134a) compo- I The specified HFC-134a (R-134a) lubricant rapidly absorbs moisture from the atmosphere. The fol- a) When removing refrigerant components from a vehicle, immediately cap (seal) the component to minimize the entry of moisture from the atmosphere. b) When installing refrigerant components to a vehicle, do not remove the caps (unseal) until just before connecting the components. Connect all refrigerant loop components as quickly as pos- c) Only use the specified lubricant from a sealed container. Immediately reseal containers of lubri- cant. Without proper sealing, lubricant will become moisture saturated and should not be used. d) Avoid breathing A/C refrigerant and lubricant vapor or mist. Exposure may irritate eyes, nose and throat. Remove R-134a from the A/C system, using certified service equipment meeting require- e) Do not allow lubricant (Nissan A/C System Oil Type S) to come in contact with styrofoam parts. Damage may result. CONTAMINATED REFRIGERANT NCHA0002S01 If a refrigerant other than pure R-134a is identified in a vehicle, your options are: I Explain to the customer that environmental regulations prohibit the release of contaminated refrigerant into GI MA EM LC EC FE CL MT AT AX SU BR ST RS BT SC EL IDX PRECAUTIONS AUTO Supplemental Restraint System (SRS) “AIR BAG” and “SEAT BELT PRE-TENSIONER” HA-3 |