HARRIER BOOK 1

SUPPLEMENTARY RESTRAINT SYSTEM (SRS)

INDEX

1.1 WORKING OF RESTRAINTS ............................................................................................... 1

1.2 SYSTEM LAYOUT ................................................................................................................ 3

1.3 SAFETY PRECAUTIONS...................................................................................................... 4

1.4 DISPOSAL OF FAULTY AIR BAG UNIT .............................................................................. 6

1.5 SRS POST ACCIDENT PROCEDURE.................................................................................. 7

1.6 TIGHTENING TORQUES ...................................................................................................... 8

1.7 COMPONENTS................................................................................................................... 12

1.7.1 RESTRAINT WITHOUT AIRBAGS ...................................................................................... 12

1.7.2 RESTRAINT WITH AIRBAGS ............................................................................................. 12

1.7.2.1 ECU........................................................................................................................................... 12

1.7.2.2 SENSORS................................................................................................................................. 15

1.7.2.3 AIR BAGS ............................................................................................................................... 18

1.7.2.4 RPLL BELTS ............................................................................................................................. 22

1.7.2.5 CLOCK SPRING ....................................................................................................................... 24