June 2017Table of Contentsviii SX-180 Part No. 1268497Section 3 Repair Procedures ............................................................................................. 15Introduction .......................................................................................................... 15Platform Controls ............................................................................................... 171-1 Platform Circuit Board .................................................................................... 17How to Remove the LED Circuit Board .......................................................... 181-2 Joysticks ........................................................................................................ 18How to Reset a Proportional Valve Coil Default ............................................. 22How to Set the Function Thresholds and Default Functions Speeds ............. 22How to Adjust the Function Speeds ............................................................... 24How to Adjust the Function Ramp Rate Setting ............................................. 25Platform Components ....................................................................................... 262-1 Platform.......................................................................................................... 262-2 Platform Leveling Cylinder ............................................................................. 272-3 Platform Rotator ............................................................................................. 28How to Bleed the Platform Rotator ................................................................. 292-4 Platform Level Sensor ................................................................................... 302-5 Platform Overload System (if equipped) ........................................................ 312-6 Platform Overload Recovery Message .......................................................... 33Jib Boom Components ...................................................................................... 343-1 Jib Boom ........................................................................................................ 353-2 Jib Boom Lift Cylinder .................................................................................... 363-3 How to Remove the Jib Boom Bellcrank ....................................................... 373-4 Jib Boom Bellcrank Angle Sensor ................................................................. 38
