(S/N: 1024000 Onwards) - This service manual PDF download for the 8080 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 :
JCB Midi Excavator 8080 From S/N: 1024000 Onwards
TABLE OF CONTENTS :
General Information Care & Safety Routine Maintenance Body and Framework Electrics Controls Hydraulics Transmission Track and Running Gear Engine
MANUAL SPECIFICATION :
File Format : PDF Language : English Printable : Yes Searchable : Yes Bookmarked : Yes Publication No. : 9803/9330 Issue 3 Total Pages : 401
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 !!!!
Instant Download means there is NO shipping costs or waiting for a CD or paper manual to arrive in the mail! You will receive this manual TODAY via Instant Download on completion of payment via our secure payment processor. We accept ALL major credit/debit cards/paypal.
-
Cover Contents Introduction Colour Coding
General Information Identifying your Machine Identification Plates Operation Introduction Before Entering the Cab Entering/Leaving the Cab Opening and Closing the Door Opening and Closing the Front Upper Window Opening and Closing the Front Lower Window Emergency Exit Door Sliding Window Opening and Closing the Sunblind Seat Seat Belt Location of Controls and Components Switches and Controls Right Console Underseat Tool Box and Cool Box Heater/Air Conditioning Controls Left Console EMS Panel Facia Panel Redundancy Switch Mechanical Engine Speed Override Servo Controls Immobilisation Cab Interior Light Radio (Optional) Travel Levers Travel Speed Change Button Excavating Controls Operation Slewing Boom Swing Boom Swing Stop Boom Raise/Lower Dipper In/Out Bucket Close/Open Refuelling Fuel Level Filling the Tank Refuelling Pump (optional) Before Starting the Engine Starting the Engine Jump-Starting the Engine Warming Up Operating in Cold Climates Operating in High Temperatures Operating in Dusty or Sandy Areas Operating in Coastal Regions Operating on Wet or Soft Ground Preparing for Travel Stopping and Parking the Machine Working on Slopes Digging Near Walls Dumping into a Truck Dozing and Grading Scraping and Cutting Backfilling Pulling out of Soft Ground Installing and Removing a Bucket Replacing Bucket Teeth Bucket Selection JCB Mechanical Quickhitch Lifting (Craning) Regulations and Safe Working Loads Overload Warning System (Optional) Operating Attachments Moving a Disabled Machine Transporting the Machine Preparing the Transporting Vehicle Driving a Machine onto the Transporting Vehicle Securing the Machine Unloading a Machine from the Transporting Vehicle Sealing and Retaining Compounds
Care & Safety Safety Notices General Safety Operating Safety Maintenance Safety
Routine Maintenance Lubricants and Capacities Coolant Mixtures Torque Settings Hydraulic Fittings and Torque Settings Service Schedules Revised Service Schedules - Rockbreaker Usage Lubricants - Health and Safety Cleaning the Machine Checking for Damage Greasing Slew Ring Teeth and Slew Pinion Slew Ring Bearing Excavator End (Standard Boom) Engine Air Filter Changing the Elements Engine Oil and Filter Checking the Oil Level Changing the Oil and Filter Engine Cooling System Checking the Coolant Level Coolant Mixtures Changing the Coolant Cleaning the Radiator and Oil Cooler Air Conditioning Checking Compressor Belt Tension Engine Checking Fan Belt Tension Fitting a New Fan Belt Fuel System Types of Fuel Advice Filling the Tank Draining Fuel Tank Impurities Draining the Water Separator Cleaning the Water Separator Changing the Filter Element Bleeding the Fuel System Hydraulic System Checking the Fluid Level Topping-up the Fluid Level Replacing the Hydraulic Filter Gearboxes Checking the Track Gearbox Oil Level Changing the Track Gearbox Oil Tracks and Running Gear Clean the Tracks Inspection Checking/Adjusting the Track Tension Checking the Track Shoes Checking the Rollers and Idler Wheels for Oil Leaks Electrical System Fuses Relays Battery First Aid - Electrolyte Checking the Electrolyte Level Warning Symbols Windscreen Washer
Body and Framework Service Tools Technical Data General Description Weights and Dimensions Basic Operation Air Conditioning Fault Finding Air Conditioning Service Procedures Air Conditioning Cab Direct Glazing Removal and Replacement Upper Structure Removal and Replacement Bucket Ram Pivot and Linkage Removal and Replacement Dipper Removal and Replacement Boom Removal and Replacement Kingpost Removal and Replacement Dozer Removal and Replacement Fuel Tank Removal and Replacement
Electrics Service Tools Technical Data General Fuses Relays Basic System Operation Switches and Controls Component Identification Schematic Diagrams AMS (Advanced Management System) System Overview Circuit Concepts Pulse Width Modulation (PWM) Functional Description Engine Throttle Control Throttle Control Throttle Control Auto Idle One Touch Idle Power Modes Pre Heating and Auto Warm Engine Emergency Stop Redundancy System Lever Lock/Servo Isolator Wiper Washer Horn Travel Alarm (Optional) Slew Brake Slew lock (100% Slew Brake) High Speed Travel High Flow Double Acting High Flow (Optional) Work Lights (Boom Light and Optional Work Lights) Engine Oil Pressure Warning Fuel Level Sensor/Warning Engine Temperature Sensor/Warning Hydraulic Temperature Sensor/Warning Alternator Charging Air Filter Blocked Quick hitch (Optional) Overload Caution (Optional) Beacon Refuelling Pump (Optional) Interior Light Service Required Warning Text Messages Types of Message Displayed of EMS Menu Messages Repetitive Messages One Time Messages Error Codes Service Procedures Engine Throttle Calibration Electrical Testing Methods Using a Multimeter Measuring DC Voltage Measuring Resistance Measuring Continuity Testing a Diode Testing of ECU-MIDI (Electronic Control Unit) Wiring Harness Introduction Tools Required Repair Procedure Battery Maintenance Safety Testing Alternator Starter Motor Starting Circuit Test Alternator Removal and Replacement Starter Motor Removal and Replacement Beacon Mounting Bulb Change Harness Data Slewpan Harness Drawing Slewpan Harness Connector Locations - right side Slewpan Harness Connector Locations - left side Main Cab Harness Drawing Main Cab Harness Connector Locations Upper Cab Harness Drawing Upper Cab Harness Connector Locations Boom Light Harness Refuel Pump Harness
Hydraulics Service Tools Technical Data Hydraulic Contamination Introduction to Hydraulic Schematic Symbols Schematics Schematic Hydraulic Circuit Spool in Neutral Single Spool Operation (Arm/Boom/Bucket/Offset) Two Spool Operation - Multi Functioning Travel Operation 100% Slew Brake 50% Slew Brake Slew Operation Cross Line Relief Valve Slew Reduction Gearbox Lubrication Dozer Operation Pump Theory Anti Cavitation Pressure Testing - General Main Relief Valve (MRV) Pressure Servo Relief Pressure Fault Finding Hydraulic Pump Removal and Replacement Dismantling and Assembly Location of Main Hydraulic Components Joystick Controllers Introduction Specification Operation Dismantling and Assembly Maintenance Specifications Control Valve Control Valve (10 - Section) Removal and Replacement Hose Connections Pilot Supply Valve Dismantling and assembly Hydraulic Rams Boom, Dipper and Bucket Rams Removal and Replacement Dozer Ram Removal and Replacement Swing Ram Removal and Replacement Dismantling and Assembly Typical Ram JCB Ram Sealing Procedure Precautions During Use Rotary Coupling Description Operation Removal and Replacement Dismantling and Assembly Slew Motor Hydraulic Motor Components Reduction Gear Components Hydraulic Circuit Operation Maintenance Specifications Motor Assembly/Cylinder Assembly Dismantling Assembly Fault Finding
Transmission Technical Data Traction Motor/Reduction Gear Fault Finding Removal and Replacement Motor Bleeding
Track and Running Gear Technical Data Tracks Removal Replacement Replacing the Shoe Plate Replacing the Track Link Changing from Steel to Rubber Tracks Changing from Rubber to Steel Tracks Idler Wheel and Recoil Unit Removal Replacement Idler Wheel Dismantling Assembly Recoil Unit Dismantling Assembly Grease Cylinder Dismantling and Assembly Drive Sprocket Removal Replacement Top Roller Removal Replacement Dismantling Assembly Bottom Roller Removal Replacement Dismantling Assembly