iiiSPECIAL TOOLS .............................................................................................................. 50SCRU B SYST EM , CY LI N DRI CAL ..................................................................... 5 1FUNCTIONAL DESCRIPTION .......................................................................................... 51COMPONENT LOCATIONS ............................................................................................. 53TROUBLESHOOTING ...................................................................................................... 54REMOVAL AND INSTALLATION ....................................................................................... 54SPECIFICATIONS............................................................................................................. 56SCRU B SYST EM , DI SC .................................................................................... 5 7FUNCTIONAL DESCRIPTION .......................................................................................... 57COMPONENT LOCATIONS ............................................................................................. 59TROUBLESHOOTING ...................................................................................................... 60REMOVAL AND INSTALLATION ....................................................................................... 60SPECIFICATIONS............................................................................................................. 67SCRU B SYST EM , ORBI TAL (BOOST )............................................................... 6 8FUNCTIONAL DESCRIPTION .......................................................................................... 68COMPONENT LOCATIONS ............................................................................................. 70TROUBLESHOOTING ...................................................................................................... 71REMOVAL AND INSTALLATION ....................................................................................... 71SPECIFICATIONS............................................................................................................. 82SOLU T I ON SYST EM ........................................................................................ 8 3FUNCTIONAL DESCRIPTION .......................................................................................... 83COMPONENT LOCATIONS ............................................................................................. 86MAINTENANCE AND ADJUSTMENTS ............................................................................ 90TROUBLESHOOTING ...................................................................................................... 91REMOVAL AND INSTALLATION ....................................................................................... 92WH EEL SYST EM , N ON -T RACT I ON .................................................................. 9 5FUNCTIONAL DESCRIPTION .......................................................................................... 95COMPONENT LOCATIONS ............................................................................................. 95WH EEL SYST EM , T RACT I ON ........................................................................... 9 6FUNCTIONAL DESCRIPTION .......................................................................................... 96COMPONENT LOCATIONS ............................................................................................. 99TROUBLESHOOTING .................................................................................................... 100REMOVAL AND INSTALLATION ..................................................................................... 101