Terex PT-50 Service Manual
Also see for PT-50: Operation and maintenance manual
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Contents
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Rubber Track LoaderTable of Contentsii9. Loader/Transmission Controls Disassemblyand AssemblyChapter Overview ................................................... 9-1Personal Safety ....................................................... 9-1Machine Preparation ............................................... 9-1Loader/Transmission Controls Disassembly andAssembly Procedures ............................................. 9-1Joystick Removal and Installation ........................... 9-1Joystick Removal ............................................... 9-2Joystick Installation ............................................ 9-3Loader Float Magnet Removal and Installation ....... 9-3Loader Float Magnet Removal........................... 9-3Loader Float Magnet Installation........................ 9-4Loader Valve Removal and Installation .................. 9-4Loader Valve Removal ...................................... 9-4Loader Valve Installation ................................... 9-6Self Level Valve Removal and Installation ............. 9-610. Transmission and Drive Disassemblyand AssemblyChapter Overview ................................................. 10-1Personal Safety ..................................................... 10-1Machine Preparation ............................................. 10-1Hydrostatic and Hydraulic Pump Disassemblyand Assembly Procedures .................................... 10-1Auxiliary Gear Pump Removal and Installation ..... 10-1Auxiliary Gear Pump Removal ......................... 10-1Tandem Pump Removal and Installation .............. 10-3Tandem Pump Removal .................................. 10-3Tandem Pump Installation ............................... 10-4Pump Drive Coupler Removal and Installation ...... 10-5Pump Drive Coupler Removal ......................... 10-5Pump Drive Coupler Installation ...................... 10-611. Undercarriage Disassembly and AssemblyChapter Overview ................................................. 11-1Personal Safety ..................................................... 11-1Machine Preparation ............................................. 11-1Undercarriage Disassembly and AssemblyProcedures ............................................................ 11-1Center Wheel Removal and Installation ................ 11-1Wheel Removal ............................................... 11-2End Wheel Removal and Installation .................... 11-3End Wheel Removal ........................................ 11-3End Wheel Installation ..................................... 11-3Sprocket Roller Removal and Installation ............ 11-4Track Removal and Installation ............................ 11-4Track Removal................................................. 11-4Track Installation.............................................. 11-4Outboard Bearing Removal and Installation .......... 11-5Bearing Removal ............................................. 11-5Bearing Installation .......................................... 11-5Drive Sprocket Removal and Installation .............. 11-6Sprocket Removal ........................................... 11-6Sprocket Installation ........................................ 11-6Drive Motor Removal and Installation .................. 11-6Drive Motor Removal ....................................... 11-6Drive Motor Installation .................................... 11-6Idler Wheel Hub Service Procedures .................... 11-7Disassembly Procedure ................................... 11-7Assembly Procedure ........................................ 11-912. Loader Disassembly and AssemblyChapter Overview ................................................. 12-1Personal Safety..................................................... 12-1Machine Preparation ............................................. 12-1Loader Disassembly and Assembly Procedures .. 12-1Lift Cylinder/Tilt Cylinder Removaland Installation ...................................................... 12-1Lift Cylinder/Tilt Cylinder Removal ................... 12-1Lift Cylinder/Tilt Cylinder Installation ................ 12-3Q/C Block Relief Valve Removal and Installation.. 12-3Q/C Block Relief Valve Removal ..................... 12-3Q/C Block Relief Valve Installation .................. 12-413. MaintenanceChapter Overview ................................................. 13-1Maintenance Schedule ......................................... 13-1Engine Oil ............................................................. 13-1Oil Change Procedures ................................... 13-1Engine Oil Specifications ................................. 13-1Hydraulic Fluid and Filter ...................................... 13-2Hydraulic Fluid and Filter ChangeProcedures ...................................................... 13-2Fuel/Water Separator ............................................ 13-3Fuel Filter .............................................................. 13-3Fuel Filter Change Procedures ........................ 13-3Fuel Specifications .......................................... 13-3Air Cleaner ............................................................ 13-3Air Filter Change Procedures .......................... 13-3Track Tension ....................................................... 13-4Track Tension Adjustment Procedures ............ 13-4Checking for Proper Track Adjustment ............ 13-4Fuse Box ............................................................... 13-5Grease Fittings...................................................... 13-5Bleeding the Fuel System ..................................... 13-614. Hydraulic Pressure Check & AdjustmentChapter Overview ................................................. 14-1Personal Safety..................................................... 14-1Machine Preparation ............................................. 14-1Hydraulic Pressure Adjustment Procedures.......... 12-1Charge Pressure check……………………………. 14-1Charge Pressure Adjustment………………………14-1Auxiliary Pressure Check & Adjustment…………..14-215. TroubleshootingChapter Overview ................................................. 15-1Personal Safety..................................................... 15-1Machine Preparation ............................................. 15-1Preliminary Inspection ........................................... 15-1Visual Inspection ............................................. 15-1Troubleshooting Scenarios………………………...15-2 |
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