January 2016S-100 • S-105 • S-120 • S-125 Part No. 102916TABLE OF CONTENTSxSection 3 Scheduled Maintenance Procedures, continuedChecklist D ProceduresD-1 Check the Boom Wear Pads .......................................................................3 - 51D-2 Check the Extendable Axle Wear Pads ......................................................3 - 52D-3 Check the Free-wheel Configuration ...........................................................3 - 53D-4 Check the Turntable Rotation Bearing Bolts ...............................................3 - 54D-5 Check the Turntable Rotation Gear Backlash .............................................3 - 55D-6 Replace the Drive Hub Oil ...........................................................................3 - 57D-7 Inspect for Turntable Bearing Wear ............................................................3 - 59D-8 Perform Engine Maintenance - Deutz Models.............................................3 - 60D-9 Perform Engine Maintenance - Perkins Models ..........................................3 - 60D-10 Perform Engine Maintenance - Perkins Models ..........................................3 - 61D-11 Perform Engine Maintenance - Cummins Models .......................................3 - 61D-12 Replace the Hydraulic Filter Elements ........................................................3 - 62Checklist E ProceduresE-1 Test or Replace the Hydraulic Oil................................................................3 - 64E-2 Perform Engine Maintenance - Cummins Models .......................................3 - 66E-3 Perform Engine Maintenance - Perkins Models ..........................................3 - 66E-4 Perform Engine Maintenance - Deutz Models.............................................3 - 67E-5 Perform Engine Maintenance - Perkins Models ..........................................3 - 67E-6 Perform Engine Maintenance - Deutz Models.............................................3 - 68E-7 Perform Engine Maintenance - Perkins Models ..........................................3 - 68E-8 Perform Engine Maintenance - Deutz Models.............................................3 - 69E-9 Perform Engine Maintenance - Perkins Models ..........................................3 - 69E-10 Replace the Boom Extend/Retract Cables ..................................................3 - 70