Skyjack SJ61T - Page 110

Page 110 December 2007
Telescopic Boom Series
Models SJ61T & SJ66T
194312
Section 4 - Troubleshooting InformationService and Maintenance
Table of Contents
4.1-44 High Throttle Inoperative ..............................................................................................................................134
4.1-45 Brake will not Release...................................................................................................................................135
4.1-46 No Drive and Steer .......................................................................................................................................135
4.1-47 No Forward Drive ..........................................................................................................................................135
4.1-48 No Reverse Drive ..........................................................................................................................................135
4.1-49 No High Speed Drive ....................................................................................................................................136
4.1-50 No Elevated Drive .........................................................................................................................................137
4.1-51 No Left Steer .................................................................................................................................................137
4.1-52 No Right Steer...............................................................................................................................................138
4.1-53 Direction Sensing Inoperative ......................................................................................................................138
4.1-54 Steer Direction Sensing Inoperative .............................................................................................................139
4.2 Hydraulic System
4.2-1 All Controls Inoperative...................................................................................................................................139
4.2-2 All Boom Functions Inoperative ......................................................................................................................139
4.2-3 No Main Boom Up ..........................................................................................................................................139
4.2-4 No Main Boom Down......................................................................................................................................140
4.2-5 No Turret Rotate Left .......................................................................................................................................140
4.2-6 No Turret Rotate Right ....................................................................................................................................140
4.2-7 No Boom Extend ............................................................................................................................................141
4.2-8 No Boom Retract ............................................................................................................................................141
4.2-9 No Jib Up ........................................................................................................................................................142
4.2-10 No Jib Down .................................................................................................................................................142
4.2-11 No Platform Rotation Right ...........................................................................................................................142
4.2-12 No Platform Rotation Left ..............................................................................................................................143
4.2-13 Platform will not Level Down.........................................................................................................................143
4.2-14 Platform will not Level Up .............................................................................................................................143
4.2-15 Brake will not Release...................................................................................................................................144
4.2-16 Brake will not Engage ...................................................................................................................................144
4.2-17 No Drive Forward or Reverse .......................................................................................................................144
4.2-18 No Forward Drive ..........................................................................................................................................145
4.2-19 No Reverse Drive ..........................................................................................................................................145
4.2-20 No High Speed Drive ....................................................................................................................................145
4.2-21 No Right Steer...............................................................................................................................................145
4.2-22 No Left Steer .................................................................................................................................................145
4.2-23 Axle Will Not Oscillate ...................................................................................................................................145
4.2-24 Axle Will Not Lock .........................................................................................................................................146
4.3 Load Sensing System - CE
4.3-1 Green Power LED is not Flashing...................................................................................................................146
4.3-2 Load Cell red Alarm LED is ON (with platform empty) ..................................................................................146
4.3-3 Red Error LED is ON .......................................................................................................................................147
4.3-4 Load Cell red Alarm LED is OFF (with platform overloaded) .........................................................................147
4.3-5 Platform Indicator Light does not turn ON .....................................................................................................147
4.3-6 Audible Alarm does not turn ON ....................................................................................................................147
4.3-7 Boom and Drive Functions are Enabled (with boom extended) ....................................................................147