- This service manual PDF download for the 3DX JCB Backhoe Loader 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 Backhoe Loader 3DX
TABLE OF CONTENTS :
General Information 1 Care & Safety 2 Routine Maintenance 3 Attachments A Body & Framework B Electrics C Controls D Hydraulics E Transmission F Brakes G Steering H Engine K
MANUAL SPECIFICATION :
File Format : PDF Language : English Printable : Yes Searchable : Yes Bookmarked : Yes Publication No. : 550/42426 Total Pages : 415
This 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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3DX Service Manual
General Information Machine Identification Plate Engine and Rear Axle Plate Front Axle and Transmission Plate Torque Settings Service Tools Body & Framework Hydraulics Transmission Steering
Care & Safety Safety Notices General Safety Operating Safety Maintenance Safety
Routine Maintenance Checking for Damage Cleaning the Machine Tyres and Wheels Lubricants – Health and safety Loader Arm Safety Strut Engine Panel Service Schedules Service Capacities Coolants Engine Preservation Greasing Loader Arms Backhoe Front Axle (2 Wheel Drive Machines) Front Axle ( 4 Wheel Drive Machines ) Rear and Front Propshaft Attachments Extending Dipper Oiling - Controls Engine Air Filter Pre Cleaner Changing of Filters Engine Oil and Filter Fan Belt Fuel System Fuel Tank Fuel Filters Hydraulic System Oil Level Hydraulic Filter Suction Strainer Cleaning the Tubes/Fins Synchro Transmission 4WD Front Axle Differential Oil Level Hub Oil Rear Axle Oil Level Brakes Battery
Attachment Technical Data Major Components Torque Settings Lubricants Service Schedules Greasing Operation Start Up Raising the Piston Piston Stroke Hydraulic Pressure Testing Checking For Wear Dismantling & Assembly Side Plates Swivel Couplings Accumulators Accumulator Charging PAV Tie Rods Valve Body Cylinder Front Head Accumulator Charging
Body & Framework Welding Service Tools Slide Hammer Kit Rivet Nuts Glazing Preparing the New Glass Cab ROPS/FOPS Adjustments Stabiliser Legs Extending Dipper Hydra Clamp Removal and Replacement Loader Front Boom Dipper Kingpost & Carriage Stabiliser Leg removal Clearances
Electricals Fuses Electrical Circuit Electrical Harness Maxi Fuse harness Panel harness 4WD Cab Harness 2 WD Cab Harness 4 WD Chassis Harness 2WD Chassis harness 4WD Service Procedure Use of Multimeter Test a Diode Batteries Maintenance & safety Activating New Battery High Rate Discharge Test Charging Circuit Test Starting Circuit Test
Controls Steering Column Loader Valve Controls Excavator Valve Controls Auxiliary Footpedal Control Loader Control Knob
Hydraulics Technical Data Machine Hydraulics Hydraulic Pumps Relief Valves Smooth Ride System Basic Circuit Neutral Circuit CETOP Symbols Hydraulic Schematics – Standard Hydraulic Schematics – 6-in-1 Circuit Descriptions Hydraulic Pump LVB Neutral Circuit Unloader Operation Load Hold Check Valve Arms Lower & Float Main Relief Valve Auxiliary Relief Valve EVB Neutral Circuit Load Hold Check Valve One Way Restrictor Slew Operation Slew Ram End Damping Slew ARV Auxilary Relief Valve Operation Make-Up Check Valve Hydra Clamp Smooth Ride System Fault Finding Service Procedure Hydraulic Contamination Pump Flow and Press testing Main Relief Valve (M.R.V.) Unloader Valve Shovel Ram Rod Side A.R.V. ARV - Using Hand Pump Ram Creep Tests Valve Spool seals SRS - Accumulator charging Removal and Replacement Pumps LVB Main Relief Valve Auxiliary Relief Valve Unloader Valve Standard Spool Float Spool EVB ARVs Hydraclamp Valve Hydraulic Rams Lift Ram Shovel Ram Boom Ram Dipper Ram Bucket Ram Slew Ram Stabiliser Ram Priority Valve JCB Ram Sealing Procedure SRS - Accumulator Slew Ram
Transmission Technical Data Front Axle Rear Axle Synchro Shuttle Gearbox Stall Data Tyre Sizes and Pressures Basic Operation Front Axle Transmission Hydraulic and Electrical Operation Torque Converter Systems Description Synchro Mesh Fd / Rev Clutch 2/4 WD Clutch Fault Finding 2/4 Wheel Drive Clutch Service Procedures Renewing the Pinion Oil Seal Front Axle Rear Axle Converter Stall, Pressure and Flow Test Tow Procedure Dismantling and Assembly Propshaft Front Axle Front Hub Swivel and Driveshaft Drive Head Pinion Depth Setting Crown Wheel and Pinion Meshing Rear Axle Brakes Hub and Driveshaft Drivehead Crownwheel and Pinion Meshing Collapsible Spacer Assembly Synchro Shuttle Gearbox Removal and Replacement Dismantling Assembly Reverser Unit 2/4 WD Clutch Pressure Testing the 2/4WD Clutch PTFE Piston Ring Seals Torque Converter
Brakes Technical data Basic System Operation Master Cylinder Fault Finding Service Procedures Brake Light Switch - Adjustment Brake Piston seal leak test Parking Brake - Testing Park Brake - Adjustment Dismantling and Assembly Master Cylinder Service Brakes Bleeding Park Brake Caliper Brake Disc
Steering Technical Data Basic System Operation 2 Wheel Steer Machines Hydraulic Operation Circuit Descriptions Neutral Right Turn Left Turn Left Turn - Unassisted Priority Valve Priority Valve – Neutral Priority Valve – Turning Fault Finding Service Procedure Pressure Testing Priority Valve - Standby Pressure Removal and Replacement Power Track Rod Link Arms PTR Ram Priority Valve Hydraulic Steer Unit