- This service manual PDF download for the JS290 Auto Tier III JCB Tracked 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 Tracked Excavator JS290 Tier III Auto - from S/N: 1421200 Onwards
This manual provides information for the following model(s) in the JCB machine range: JCB JS290 - from S/N: 01421200 to 01421599
TABLE OF CONTENTS :
Section 1 - General Information Section 2 - Care and Safety Section 3 - Routine Maintenance Section B - Body & Framework Section C - Electrics Section E - Hydraulics Section F - Transmission Section J - Track and Running Gear Section K - Engine
MANUAL SPECIFICATION :
File Format : PDF Language : English Printable : Yes Searchable : Yes Bookmarked : Yes Publication No. : 9803/9800-3 Total Pages : 851
This JCB Hydraulic 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.
-
9803-9800
Section 1 - General Information Introduction About this Manual Identifying Your Machine Torque Settings Zinc Plated Fasteners and Dacromet Fasteners Hydraulic Connections Service Tools Numerical List Tool Detail Reference Service Consumables Sealing and Retaining Compounds Terms and Definitions Colour Coding
Section 2 - Care and Safety Safety Notices Important Information Safety Check List Safety Labels
Section 3 - Routine Maintenance Routine Maintenance Service Requirements Health and Safety Service Schedules Fluids, Lubricants and Capacities Tools Cleaning the Machine Check the Machine for Damage Daily Checking Greasing Electrical System Bolt and Nut Torque Specifications Engine Fuel System Hydraulic System Slew Gearbox Tracks and Running Gear Bucket Windscreen Washer Fire Extinguisher (If fitted) Troubleshooting
Section B - Body & Framework Technical Data Static Dimensions Shipping Weight Dig Depth Chart Air Conditioning (option) Basic Operation Automatic Temperature Control (ATC) System Fault Finding Air Conditioning Service Procedures HVAC/Air Conditioning Unit Air Conditioning Compressor Cab Structure Cab Panels Cab Panel Removal
Section C - Electrics Basic System Operation Circuit Symbols Component Identification Schematic Diagram A.M.S (Advanced Management System) Circuit Concepts Pulse Width Modulation (PWM) ECU1/EMS/FACIA Power Supply and Network ECU 1 Supply to Output Drivers Engine Throttle Control Pump Control for Each Mode Hardware Sensing Auto Boost Pressure Engine Oil Level Warning Engine Pre Heat (Glow plugs) Engine Automatic Warm Up Engine Automatic Idle Engine One Touch Idle Engine Start/Stop Limp Mode system Lever Lock Servo Isolator Wiper Lower Wiper (option) Washer Horn Travel Alarm Soft/Hard (Cushion) Slew Brake (100%) Slew lock (100% Slew Brake) Slew Brake Solenoid Valve Failure 3-Speed Travel Work Lamps Viscous Fan Fuel Level Sensor/Warning Engine Temperature Sensor/Warning Coolant Level Warning Air Filter Blocked Warning Hydraulic Temperature Sensor/Warning Alternator/No Charge Warning Quick hitch (option) Overload Caution (option) Beacon Hammer Only Scrap Magnet Option Cab Interior Lamp Refuelling Pump Air Conditioning Heated Seat Radio and Cigar Lighter Service Required Warning EMS Set Menu. EMS Set + Mode Menu EMS Set+Mode (20 sec) Menu. Fault Finding JCB Servicemaster Fault Finding Without Using the JCB Servicemaster Diagnostic Tool Service Procedure Testing of ECU Inputs + Outputs Using a Multimeter Battery Wiring Harness Repair Harness Data Harness Interconnection Main Harness Fascia Link Harness - Type 1 Fascia Link Harness - Type 2 Cab Harness - Type A Engine Harness - Type A Cab Harness (includes Engine Harness) - Type B Cab Harness (includes Engine Harness) - Type C
Section E - Hydraulics Technical Data General Data Basic System Operation Hydraulic Component Location - JS290 Tier III Introduction to Hydraulic Schematic Symbols Circuit Descriptions Hydraulic Schematic Servo/Pilot Line Servo/Pilot Pressure and Return Line Hydraulic Pump Regulation Neutral Circuit Straight Line Travel Travel - Middle Speed Boom Up Boom Down Dipper Out Dipper In Bucket Opening Bucket Close Priority Valves Slew Circuit 100% Slew Lock Auxiliary Flow Merged Flow Hammer Circuit Main Control Valve Description Port Identification Hydraulic Pump/Regulator Hydraulic Pump Operation Hydraulic Pump Removal and Replacement Hydraulic Pump Dismantling and Assembly Regulator Dismantling and Assembly Coupling Remote Control Valve (Hand Control) Operation Removal and Replacement Dismantling and Assembly Travel Pedal Valve Dismantling and Assembly Solenoid Valve (8 Station) Operation Removal and Replacement Dismantling and Assembly Shuttle Valve Removal and Replacement Dismantling and Assembly Cushion Valve Operation Removal and Replacement Dismantling and Assembly Slew Motor Motor Operating Principles Slew Brake Operation Fault Finding Removal and Replacement Slew Motor Configuration Dismantling and Assembly Slew Motor Reduction Gear Assembly Reduction Gear Structure and Working Principles Removal and Replacement Dismantling and Assembly Rotary Coupling Operation Removal and Replacement Dismantling Assembly Hydraulic Rams Precautions During Use Removal and Replacement Dismantling and Assembly Maintenance Specifications Service Procedure Make the Machine Safe Pressure Testing - General Pressure Relief Valve Location Main Relief Valve (MRV) Pressure Servo Relief Pressure Auxiliary Relief Valves Slew Motor Pressure Relief Travel Motor Relief Pressure Fault Finding Hydraulic Contamination Main Control Valve Relief Valve Hydraulic System Slew Motor Hydraulic Pump Hydraulic Rams Fault Finding Tests Test 001: Testing Negative Control Signal Test 002: Test Max Flow Signal Test 003: Testing Main Pump Pressure Test 004: Testing Horsepower Control Test 005: Checking the Operation of the Main Hydraulic Spool Test 006: Test the Pressure Switches Test 007: Testing Engine Speed Settings Test 008: Testing Machine Cycle Times Test 011: Testing Swing Brake Pressure Test 012: Testing Track Motor Relief Valve Settings Test 013: Testing Track Motor Drain Line Flow Rate Test 014: Loss of High Speed Tracking Test 015: High Gear Selection, Monitor Displays Another Travel Gear Test 016: Flow testing Hydraulic Pumps Test 016 - Flow Testing Hydraulic Pumps - Record Sheet Test 017: Testing Slew Bearing Ram Creep Tests - All Services
Section F - Transmission Technical Data Travel Equipment Fault Finding Transmission Traction Motor / Reduction Gear Description Operation Removal and Replacement Start Up and Running In Traction Motor Dismantling and Assembly Reduction Gear Dismantling and Assembly
Section J - Track and Running Gear Idler Wheel and Recoil Unit Removal Replacement Idler Wheel Dismantling Assembly Recoil Unit Dismantling and Assembly Grease Cylinder Removal and Replacement Dismantling and Assembly Drive Sprocket Removal and Replacement Top Roller Removal Replacement Dismantling Assembly Bottom Roller Removal Replacement Dismantling Assembly
Section K - Engine Technical Data Engine Engine Mounts Engine Error Codes Fault Finding Engine Components