Category:
Heavy-duty agricultural tractor
Target User:
Farmers, agricultural contractors, mechanics specializing in farm machinery
Historical Context:
The 8870A was a significant model in New Holland's line, competing with other major manufacturers in the high-horsepower tractor segment during its era. It was known for its power and versatility in demanding agricultural operations.
Primary Purpose:
Designed for heavy tillage, planting, harvesting, and material handling in large-scale farming.
Engine Components:
Cylinder head, block, pistons, crankshaft, camshaft, fuel injection system, cooling system, lubrication system, intake and exhaust manifolds, air cleaner assembly
Powertrain Components:
Transmission housing, gears, shafts, clutches, differentials, PTO (Power Take-Off) assembly, final drives
Hydraulics System:
Hydraulic pump, valve bank, cylinders, hoses, fittings, control linkages, hitch components, remote hydraulics
Electrical System:
Starter motor, alternator, battery, wiring harnesses, lights, sensors, control modules, dashboard components, ignition system (if applicable)
Chassis And Frame:
Frame components, front axle, steering system, rear axle, hitch mounting points
Operator Station:
Cab interior, controls, seat assembly, dashboard, operator interface components
Braking System:
Brake calipers, discs, hydraulic lines, parking brake components
Fuel System:
Fuel tank, lines, filters, pump, injectors
Cooling System:
Radiator, fan, water pump, thermostat, hoses
Exhaust System:
Exhaust manifold, pipes, muffler, emission control components (if applicable)
Pneumatic System:
Air compressor, air tanks, air brake actuators (if equipped)
Tire And Wheel:
Wheel hubs, rims, tire specifications, mounting hardware
Parts Identification:
Detailed identification of every component with associated part numbers
Assembly Disassembly:
Exploded views and part breakdowns facilitate assembly and disassembly understanding
Part Ordering:
Directly supports ordering correct replacement parts
Troubleshooting Assistance:
While not a diagnostic manual, accurate part identification aids in troubleshooting
Detail Level:
Highly detailed, providing specific part numbers, quantities, and often visual representation
Application Scope:
Applicable to the New Holland 8870A AG Tractor across its production run, assuming no significant sub-model variations in parts lists.
Digital Format:
PDF (Portable Document Format)
Readability:
Designed for clear on-screen viewing and printing. Illustrations are expected to be sharp.
Binding:
N/A (Digital Download)
Paper:
N/A (Digital Download)
Text Search:
Likely searchable text within the PDF, enabling quick access to part numbers and descriptions.
Software Compatibility:
Compatible with standard PDF readers (Adobe Acrobat Reader, etc.) on computers, tablets, and smartphones.
Engine Make:
New Holland (likely a derivative or licensed design from a major engine manufacturer, e.g., Ford/New Holland PowerStar or similar)
Engine Type:
Inline 6-Cylinder Diesel
Displacement:
Likely in the range of 7.5L to 8.3L (common for this class of tractor, specific data not provided in product description)
Horsepower:
High horsepower rating, typically in the 170-200 PTO HP range for the 8870 series (specific rating for 8870A not in description)
Torque:
Significant torque output essential for heavy draft work (specific figures not provided)
Injection System:
Likely mechanical or electronic direct injection, depending on the specific production year of the 8870A.
Wheelbase:
Significant wheelbase for stability during heavy draft work (specifics not in description)
Overall Length:
Typically long, reflecting its heavy-duty construction (specifics not in description)
Overall Width:
Varies with tire configuration, designed for stability (specifics not in description)
Operating Weight:
Substantial, designed for traction and stability (e.g., 15,000 - 20,000+ lbs, specifics not in description)
Drawbar Capacity:
High, capable of pulling heavy implements (specifics not in description)
Rollover Protection:
ROPS (Roll-Over Protective Structure) typically standard, often with a certified cab.
Lighting:
Work lights, turn signals, brake lights, hazard lights.
Braking System Type:
Hydraulically actuated, typically wet disc brakes for durability and performance.
Seatbelt:
Operator seatbelt.
Operator Presence System:
Likely has operator presence system to disengage PTO/transmission when operator leaves seat.
Engine Oil Change:
Typically 250-500 hours, depending on operating conditions and oil type (specifics would be in a service manual, this parts manual helps identify oil filters).
Hydraulic Fluid Change:
Generally 1000-2000 hours, also dependent on usage (parts manual helps identify hydraulic filters and fluid reservoirs).
Engine Oil Type:
API CG-4 or CH-4 rated diesel engine oil, SAE 15W-40 or 30 (specific viscosity depends on ambient temperature; parts manual identifies oil filters).
Hydraulic Fluid Type:
Universal Tractor Transmission Oil (UTTO) or a suitable JD-Q15 hydraulic fluid (parts manual identifies hydraulic filters and components).
Common Wear Items:
Pistons, liners, fuel injectors, hydraulic pump seals, transmission clutch packs, PTO bearings (all identifiable by part number in this manual).
Filter Part Numbers:
The manual will contain specific part numbers for engine oil filters, fuel filters, hydraulic filters, air filters, and transmission filters.
