JCB 8055, 8065 Midi Excavator Repair Service Manual
JCB 8055, 8065 Midi Excavator Repair Service Manual
- This service manual PDF download for the 8055, 8065 JCB Midi Excavator has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to fully at every opportunity.
APPLICABLE MODELS :
This manual provides information for the following model(s) in the JCB machine range:
- JCB Excavator 8055 from serial number 1536000 to 1537499 - JCB Excavator 8065 from serial number 1537500 to 1538999
TABLE OF CONTENTS :
Section 1 - General Information Section 2 - Care and Safety Section 3 - Maintenance Section A - Attachments Section B - Body and Framework Section C - Electrics Section D - Controls Section E - Hydraulics Section F - Gearboxes Section J - Track and Running Gear Section K - Engine
MANUAL SPECIFICATION :
File Format : PDF Language : English Printable : Yes Searchable : Yes Bookmarked : Yes Publication No. : 9803/9890-2 Total Pages : 402
This JCB Midi Excavator service manual / repair manual / workshop manual PDF download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having completly searcheble PDF files instead of a hard-printed manual is that you can use the Search feature in your PDF reader software (Adobe Acrobat) to find just what your looking for and just print out the exact pages you need or all manual easily. This is the same manual your local dealer will use when doing a repair. This is a must for the Do-It-Yourselfer! Saving Yourself $$$$$$ In Service Repair And Maintenance Costs !!!!
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9803-9890 ManualSubHeading - 8055, 8065 Section 1 - General Information Section 2 - Care and Safety Section 3 - Maintenance Section A - Attachments Section B - Body and Framework Section C - Electrics Section D - Controls Section E - Hydraulics Hydraulics Technical Data All Machines Basic System Operation Introduction to Hydraulic Schematic Symbols General (Basic and Functional Symbols) Control Valves Example of Schematic Circuit Example Circuit Key Service Procedures Hydraulic Contamination Hydraulic Fluid Quality Effects of Contamination Cleaning Operation Procedure Contaminant Standards Filters Schematic Circuits All Machines Component Key Hose Colour Data Neutral Circuit Main Services Circuit Traction Circuit Slew Circuit Fault Finding Hydraulic System General Fault Diagnosis Slew Motor and Gearbox Main Relief Valve Removal and Replacement Removal M.R.V. Location and Identification Replacement Testing and Setting Auxiliary Relief Valves Removal and Inspection Removal A.R.V. Location and Identification Inspection Testing and Setting Pressure Maintenance Valve Description Removal and Replacement Removal Replacement Testing and Setting Setting Servo Pressure Testing the P.M.V. Hydraulic Pump Description Testing and Setting Setting the Pressure Control Valve Setting the Flow Control Valve Removal and Replacement Removal Replacement Dismantling and Assembly External Components Dismantling Assembly Replacing the Drive Shaft Seal Replacing the Control Valves Internal Components Dismantling Assembly Power Control Valve Assembly Pump Track Motor/Gearbox Description Component Key Hydraulic Motor Section Two Speed Motor Operation Hydraulic Valve Section Parking Brake Section Removal and Replacement - 8055 Removal Replacement Dismantling and Assembly - 8055 Track Motor Dismantling Assembly Track Gearbox Dismantling Inspection Assembly Brake Valve Dismantling Assembly Dismantling and Assembly - 8065 Slew Motor/Gearbox Description - 8055 Component Key Component Key Hydraulic Motor Section Parking Brake Section Shockless Relief Valve Section First Stage Second Stage Check Valve Section Parking Brake Timer Valve Section Parking brake released Parking brake applied Removal and Replacement - 8055 Removal Replacement Dismantling and Assembly - 8055 Slew Motor Dismantling Inspection Assembly Slew Gearbox Dismantling Inspection Assembly Parking Brake Timer Valve Cross Line Relief Valve Dismantling and Assembly - 8065 Control Valve Description Component Locations Schematics Regeneration Removal and Replacement Removal Adaptors Replacement Torque Settings Dismantling, Inspection and Assembly Dismantling Inspection Assembly Control Valve Sections Inlet/Outlet Torque Settings and Key Flow Regulator Filter Replacement Slew Torque Settings and Component Key Boom Torque Settings and Component Key Auxiliary Torque Settings and Component Key Bucket Torque Settings and Component Key Dipper Torque Settings and Component Key Dozer Torque Settings and Component Key Swing Torque Settings and Component Key Low Flow Torque Settings and Component Key Track Right Torque Settings and Component Key Track Left Torque Settings and Component Key Rotary Coupling Removal and Replacement Removal Replacement Dismantling, Inspection and Assembly Dismantling Inspection Assembly Hydraulic Rams Precautions During Use Installation Caution During Use Maintenance, Inspection Points Removal and Replacement Boom, Dipper and Bucket Rams Removal Replacement Dozer Ram Removal Replacement Swing Ram Removal Replacement Dismantling and Assembly All Rams Dismantling Inspection Assembly Bucket Ram Dozer Ram Swing Ram Boom Ram Dipper Ram Section F - Gearboxes Gearboxes Technical Data Track and Slew Gearboxes General Description Track and Slew Gearboxes Section J - Track and Running Gear Section K - Engine Engine General Technical Data