This Service Repair Manual covers JCB Fastrac high-speed agricultural tractors, including models 2115, 2125, 2135, 2140, 2150, 3155, and 3185, for specific serial number ranges. The JCB Fastrac, pioneered in the early 1990s, is recognized as the world's first genuine high-speed, full-suspension tractor, designed for exceptional on-road and off-road performance, utility, and operator comfort. Known for robust engineering and innovation, JCB Fastrac tractors are built for demanding agricultural and heavy-duty applications, offering a blend of power, speed, and comfort.
This comprehensive manual provides factory-level service and repair information essential for maintaining and troubleshooting your JCB Fastrac. It details general information, care and safety procedures, routine maintenance schedules, and covers all major systems including the engine, transmission, hydraulics, brakes, steering, suspension, and electrical systems. With step-by-step repair instructions, diagnostic procedures, assembly and disassembly guides, torque specifications, and detailed wiring diagrams, this manual empowers owners, mechanics, and technicians to ensure optimal performance, reduce downtime, and maximize the longevity of their equipment.
Covered Models:
2115, 2125, 2135, 2140, 2150, 3155, 3185
Covered Serial Numbers:
2115, 2125, 2135, 2150 (0738000 Onwards); 3155, 3185 (0640000 Onwards); 2140 (0741000 Onwards)
Manual Type Identifier:
Service Repair Manual
Machine Type:
High-speed agricultural tractors
Key Attributes:
Designed for on-road and off-road performance, utility, and comfort.
Competitive Segment:
High-performance agricultural tractors with road-going capabilities.
Manual Purpose:
To provide comprehensive service, repair, and maintenance information for JCB Fastrac models.
Value Proposition:
Enables efficient maintenance, accurate diagnostics, and proper repair, reducing downtime and operational costs.
General Information:
Included
Care And Safety:
Included
Routine Maintenance:
Included
Optional Equipment:
Included
Body And Framework:
Included
Estimated Page Count:
N/A (Digital Download)
Manual Type:
Factory Service Repair Manual
Download Availability:
Instant Download
Physical Media:
Not Applicable (No CD-ROM)
Powertrain:
Engine, Transmission, Drivetrain
Chassis:
Brakes, Steering, Suspension, Axles
Electrical And Electronic Systems:
Wiring Diagrams, Control Systems, Lighting, Instrumentation
Operator Interface:
Controls, Cab Layout, Ergonomics
Body And Structure:
Body Panels, Framework, Mounting points
Hydraulic Systems:
Hydraulic pumps, valves, cylinders, fluid circuits
Diagnostic Procedures:
Troubleshooting guides, fault code interpretation
Repair Procedures:
Step-by-step repair instructions for all major components
Assembly And Disassembly:
Detailed instructions for component removal and installation
Maintenance Procedures:
Routine checks, lubrication, fluid changes, filter replacements
Calibration And Adjustment:
Procedures for setting critical system parameters
Depth Of Coverage:
Comprehensive factory-level service and repair information
Wiring Diagrams Inclusion:
Detailed electrical wiring schematics
Torque Specifications:
Essential for proper assembly and component longevity
Technical Bulletins Reference:
Implied, as a factory manual often references TSBs for specific issues
File Type:
PDF (Portable Document Format)
Printability:
All pages are printable
Resolution Quality:
High Quality PDF
Binding Type:
N/A (Digital Download)
Paper Type:
N/A (Digital Download)
Operating Systems:
Compatible with All Versions of Windows & Mac
Required Software:
Adobe PDF Reader
Engine Manufacturer:
Likely Cummins or JCB's own proprietary diesel engines (specifics vary by model/serial range)
Engine Type:
Turbocharged Diesel (typical for this class)
Horsepower Range:
Varies by model, generally from 110 HP to over 180 HP for the listed models
Torque Specifications:
Detailed in manual, crucial for heavy-duty applications
Injection System:
Common Rail Direct Injection (CRDI) is highly probable for these models
Transmission Type:
Likely a hydrostatic transmission (e.g., JCB's CommandPlus) or a powershift transmission, offering variable speed control.
Optional Transmission Features:
Cruise control, PTO speed management, specific road/field modes.
Speed Range:
Capable of road speeds, often exceeding 50 km/h (30 mph).
Transmission Fluid Specifications:
Specific JCB-approved fluids or industry-equivalent (e.g., ISO VG) detailed in manual.
Wheelbase:
Varies by model, generally longer wheelbases for stability and load capacity.
Overall Length:
Varies by model and configuration.
Operating Weight:
Significant, reflecting heavy-duty construction, typically in the range of 6,000-10,000 kg or more.
Payload Capacity:
High, designed for agricultural and heavy-duty tasks.
Safety Standards:
Conformity to relevant agricultural machinery safety directives (e.g., EU Machinery Directive).
Braking System:
Hydraulic disc brakes on all wheels, ABS potentially available.
Suspension System:
Active suspension systems for improved ride comfort and stability at speed.
Operator Protection:
ROPS (Roll-Over Protective Structure) and FOPS (Falling-Object Protective Structure) compliant cabs.
Seat Belts:
Standard safety equipment.
Cab Features:
Modern cabs often feature advanced climate control, comfortable seating, and integrated controls for implements.
Performance Management:
Electronic engine and transmission management systems for optimized performance and fuel efficiency.
Telematics Options:
Optional telematics systems for remote monitoring and diagnostics may be available.
Engine Oil Change Interval:
Typically 500 hours or annually, but specific intervals are detailed in the manual.
Hydraulic Fluid Change Interval:
Varies by application and hours, detailed in the manual.
Engine Oil Type:
API CI-4 or higher, SAE 15W-40 (or as specified by JCB for specific engines).
Coolant Type:
Ethylene Glycol based antifreeze with corrosion inhibitors, typically a 50/50 mix.
Transmission Fluid Specifications:
Specific JCB transmission fluid or equivalent (e.g., CAT TO-4, Dana Power Fluid).
Common Wear Items:
Brake pads, filters (air, fuel, oil, hydraulic), hydraulic hoses, wear points on suspension and linkage.
Potential Trouble Areas:
Hydraulic system leaks, electrical connections due to vibration and environmental exposure, transmission control unit issues (on more advanced models).
Manufacturer Background:
JCB (J.C. Bamford Excavators Ltd.) is a globally renowned manufacturer of construction and agricultural equipment, known for innovation and robust engineering.
Fastrac Introduction:
The JCB Fastrac was pioneered in the early 1990s as the world's first genuine high-speed, full-suspension tractor.
Manufacturing Locations:
Likely manufactured at JCB's dedicated tractor production facilities.
Innovation Awards:
JCB Fastrac has received awards for its innovative design and contribution to agricultural productivity and safety.