Major Systems:
Engine, Transmission, Hydraulics, Electrical System, Fuel System, Cooling System, Brakes, Steering, Front Axle, Rear Axle, PTO, Cab & Sheet Metal, Electronics.
Electrical System Details:
Comprehensive wiring diagrams, component testing procedures, diagnostic flowcharts for starting and charging systems, lighting, instrumentation, and electronic control modules.
Hydraulic Systems Details:
In-depth coverage of the main hydraulic pump, control valves, cylinders, remote hydraulics, draft control, position control, PTO hydraulics, and troubleshooting for pressure and flow issues.
Brake System Details:
Procedures for hydraulic brake system maintenance, including fluid replacement, bleeding, caliper/cylinder overhauls, and brake pedal adjustments.
Steering System Details:
Covers hydraulic power steering system components, steering cylinder seals, steering valve diagnostics, and alignment procedures.
Powertakeoff Pto Details:
Detailed information on PTO engagement mechanisms, clutch packs, PTO shaft maintenance, and troubleshooting PTO operation.
Front Axle Details:
Includes procedures for front axle service, wheel bearing replacement, kingpin inspections, and differential maintenance (if applicable).
Rear Axle Details:
Coverage of rear axle disassembly, differential service, planetary gear reduction maintenance, and wheel hub servicing.
Accessories:
Covers installation, troubleshooting, and maintenance of common tractor accessories like auxiliary lighting, hitches, and specific implement controls.
Drawbar And Linkage:
Information on the proper setup, maintenance, and repair of the tractor's drawbar, three-point hitch, and associated linkage components.
Cab And Sheet Metal:
Includes procedures for HVAC system maintenance, door and window sealing, interior trim removal, and body panel repairs.
Maintenance Repair:
Routine maintenance, troubleshooting, component repair, disassembly/assembly, diagnostics, adjustments, system overhauls.
Engine Overhaul:
Detailed instructions for engine disassembly, component inspection, piston and ring replacement, bearing renewal, cylinder head service, and engine reassembly.
Transmission Rebuild:
Comprehensive guide to powershift transmission overhaul, including clutch pack replacement, valve body servicing, and lubrication system checks.
Splitting The Tractor:
Explicit procedures and precautions for safely splitting the tractor into sections for access to the transmission, clutch, and rear axle components.
Cab And Sheet Metal:
Includes procedures for cab component removal and installation, door hinge adjustments, window sealing, and general sheet metal repair.
Clutch Service:
Detailed procedures for clutch inspection, adjustment, and replacement for models equipped with a clutch pedal or powershift clutch packs.
Level Of Detail:
Extensive technical details, step-by-step instructions, detailed diagrams, exploded views, and manufacturer specifications for in-depth service and repair.
Torque Specifications:
Crucial torque values for all critical fasteners throughout the tractor, ensuring proper assembly and preventing component damage.
Special Service Tools:
Identification and use of specialized tools required for various repair and maintenance procedures, ensuring accuracy and efficiency.
Troubleshooting Guides:
Diagnostic flowcharts and symptom-based troubleshooting tables for common issues across all major systems.
Schematics Diagrams:
Detailed exploded diagrams, assembly drawings, and system schematics to aid in visual understanding of component placement and interaction.
Diagnostic Tools Required:
Specifies the use of digital multimeters, pressure gauges, diagnostic scan tools, and specialized testers for accurate troubleshooting.
Engine Family:
New Holland's 'Genesis' engine platform (likely based on Iveco or Fiat Powertrain Technologies engines used in this era).
Horsepower Range:
Typically ranges from approximately 120 HP (TM120) to 190 HP (TM190).
Engine Torque Characteristics:
While specific torque figures vary by model, the manual will detail the engine's torque curve and optimal operating RPM ranges for various tasks.
Injection Type:
Likely common rail direct injection (CRDI) or electronic unit injection (EUI) depending on specific model and year.
Fuel Delivery System:
Details on the fuel pump, filters, injectors, and related control systems for efficient fuel delivery and combustion.
Coolant Type Specification:
Refer to manual for specific coolant type (e.g., 50/50 ethylene glycol mixture) and capacity for each model variant. Includes radiator, fan, thermostat, and water pump.
Engine Variants:
The manual will detail specific engine codes and configurations for each TM Series model (TM120, TM130, TM140, TM155, TM175, TM190), including displacement and bore/stroke where applicable.
Transmission Type Standard:
Likely a range of powershift transmissions (e.g., 16x16 or 18x18) providing multiple gear ratios for various operational needs.
Transmission Type Optional:
Possible optional creeper gears or enhanced powershift configurations depending on market and specific model.
Transmission Features:
Includes detailed procedures for powershift unit maintenance, clutch pack replacement, gear selection diagnostics, and hydraulic control system calibration.
Hydraulic Transmission Control:
Information on the hydraulic circuits that control powershift engagement, gear selection, and range shifting, including pump and valve diagnostics.
Scheduled Maintenance:
Detailed service intervals for engine oil and filter changes, hydraulic fluid and filter replacement, transmission oil checks, air filter servicing, and other critical maintenance points are provided for each model.
Lubrication Points:
Schedule for greasing universal joints, pivot points, linkage bearings, and other critical lubrication points.
Oil And Fluid Types:
Specifies recommended engine oil viscosity grades (e.g., SAE 15W-40), hydraulic fluid types (e.g., New Holland HLP 46 or equivalent), transmission fluid specifications, and coolant types.
Hydraulic Fluid Capacities:
Specific fluid capacities for the hydraulic reservoir and transmission/rear axle sump for each TM Series model.
Common Wear And Tear:
The manual's detailed troubleshooting sections will implicitly cover common wear-related issues such as hydraulic system leaks, transmission shifting problems, electrical connector corrosion, and engine component wear, providing diagnostic procedures to address them.
Filter References:
Likely includes part numbers or specifications for engine oil filters, fuel filters, hydraulic filters, and air filters for ease of replacement.
