Description
New Holland T8 CVT Workshop Manual for T8.320, T8.350, T8.380, T8.410, T8.435 and SmartTrax™ variants, covering diagnosis, testing, dismantling, repair, adjustment and reassembly.
WHAT THIS MANUAL CONTAINS
- Introduction – service information, safety rules, general maintenance safety, personal protective equipment, environmental precautions, minimum tightening torques, capacities and product identification.
- Engine – engine and crankcase removal and installation; cylinder heads and valve-cover components; air cleaners and intake lines; fuel tanks and fuel cooling; fuel injection components; intake and exhaust manifolds, exhaust pipes and muffler; engine lubrication; aftercooler; engine cooling system; radiator, deaeration tank, fan, drive and belts.
- Power Coupling – power-coupling assemblies, related component removal and installation, and service procedures associated with the connection between the engine, transmission and driven systems.
- Continuously Variable Transmission (CVT) – CVT separation and joining at the rear axle, towing procedures with the engine stopped, fluid draining and filling, top cover and hydrostatic-unit removal and assembly, transmission front housing, external controls, clutch control valves for the C1–C4 clutches, forward and reverse valve, pressure and control functions.
- Power Take-Off (PTO) – front PTO fluid replacement and pressure testing; dropbox removal, disassembly, assembly and installation; dropbox pump; engine gearbox pump; and PTO gearbox removal, overhaul and installation.
- Four-Wheel Drive System – four-wheel-drive and mechanical front-drive components, controls, service operations, testing and calibration-related procedures.
- Front Axle System – front axle assemblies, associated drive and suspension components, component removal and installation, inspection and service procedures.
- Rear Axle System – rear axle assemblies, final-drive components and related service operations, including removal, inspection, repair and reassembly procedures.
- Brakes and Controls – parking brake and parking-lock systems; parking brake control valve and clutch; hydraulic service brakes; brake pedal control valve; brake adjustment, service limits, torque information, inspection and pressure testing; trailer brake hydraulic and pneumatic controls; emergency braking and brake accumulators.
- Hydraulic Systems – standard and dual-flow pressure/flow-compensated pumps; pump removal, installation and flow testing; pressure and flow-compensated piston-pump pressure testing; three-point hitch control valve; hitch hydraulic adjustment; top link and lift link; electro-hydraulic remote control valves; power-beyond valve; electro-hydraulic couplers; steering hand pump inspection; autoguidance steering valve; and auxiliary or secondary steering.
- Hitches, Drawbars and Implement Couplings – three-point hitch control, top-link and lift-link assemblies, implement coupling components, hitch adjustment and related hydraulic control functions.
- Steering – steering control components, steering hand-pump inspection, autoguidance steering valve service and auxiliary steering system operation.
- Wheels – wheel assemblies, rear-wheel service, special tooling and wheel-mover tool usage.
- Tracks and Track Suspension – rubber-track torque specifications, special tools, track-tension release and adjustment, track removal, installation and alignment; track frame and drive wheels; sprockets; track pivots; isolation-mounted track supports; track-tension units; idler wheels; tension cylinders; and track rollers.
- Cab Climate Control – heating system, heater control valve replacement and testing, air-conditioning special tools, temperature and pressure specifications, refrigerant capacity information, and related sensor service.
- Electrical Systems – engine starting system diagnosis and testing; starter motor, ignition switch and start relays; alternator output, excitation and ICU control; battery disconnection, connection, removal and installation; cab and platform harnesses and connectors; auxiliary power sockets; cab controls; radio and speaker; transmission control switch; wiper and washer fault finding and testing; and windshield-wiper motors, pumps and switches.
- Electronic Modules and Diagnostics – Controller Area Network (CAN) data bus, electronic-module viewing and fault-code retrieval, control-module selection, Electronic Transmission Control (ETC) calibration and configuration, transmission diagnostic functions, radar and front-suspension calibration, software-version information, PTO and Electronic Draft Control configuration, Mechanical Front Drive calibration, Electro-Hydraulic Remote valve calibration, Tractor Control Unit ground-speed calibration and electrical fault-code indexing.
- Selective Catalytic Reduction (SCR) Electrical System – SCR temperature sensors, Diesel Exhaust Fluid (DEF/AdBlue) tank level and temperature sensors, related specifications and diagnostic fault-code information.
- Platform, Cab, Bodywork and Decals – engine hood and panels, side shields, hood latches and trims, pneumatically adjusted operator seats, cab removal and installation, cab roof, front and armrest consoles, cab interior trim, panels and headliner.
- Special Tool Index – index of the specialist tools referenced throughout the service procedures.
MODELS COVERED
- New Holland T8.320 CVT Tier 2 – model code 696110729
- New Holland T8.350 CVT Tier 2 – model code 696110739
- New Holland T8.380 CVT Tier 2 – model code 696110749
- New Holland T8.410 CVT Tier 2 – model code 696110759
- New Holland T8.435 CVT Tier 2 – model code 696110769
- New Holland T8.380 SmartTrax™ CVT Tier 2 – model code 696110779
- New Holland T8.410 SmartTrax™ CVT Tier 2 – model code 696110789
- New Holland T8.435 SmartTrax™ CVT Tier 2 – model code 696110799
MANUAL DETAILS
Manufacturer: New Holland
Machine type: CVT Tier 2 agricultural tractor
Manual type: Service Repair Workshop Manual
Publication number: 47799439
Serial/PIN coverage: ZERE08100 and above
Edition: 1st edition, November 2014
Format: Digital PDF
Language: English
Page count: 4,645 pages
The New Holland T8 CVT Workshop Manual is arranged as a component-level repair reference for troubleshooting faults, carrying out service tests and measurements, removing and dismantling assemblies, replacing defective components, making adjustments and completing reassembly and overhaul work across the covered tractor systems.
WHAT HAPPENS AFTER PURCHASE?
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