Market Segment:
Heavy-duty agricultural tractor, designed for large-scale farming operations, row crop cultivation, and heavy tillage work.
Competitors:
John Deere 4430/4630, International Harvester 1066/1466, Ford 8600/9600.
Power:
High horsepower output for demanding tasks.
Drivetrain:
Robust powershift transmission (Quad-Range) offering versatility in field operations.
Hydraulics:
Powerful hydraulic system capable of operating large implements.
Durability:
Built for rugged use and long service life in demanding agricultural environments.
Primary Coverage:
Parts identification and listing for Case 1370 Tractor models after Serial Number 8727601.
Secondary Coverage:
Component assembly breakdowns, part numbers, and cross-references for replacement.
Estimated Page Count:
Varies, typically 200-400 pages for this era of tractor parts manuals.
Digital Format:
High-resolution PDF scan
Engine:
Detailed breakdown of all engine components, including cylinder block, head, pistons, crankshaft, camshaft, valves, fuel injection system, cooling system, and lubrication system parts.
Transmission:
Parts for the powershift transmission (e.g., 12-speed Quad-Range), including planetary gears, clutches, control valves, and hydraulic components.
Drivetrain:
Components of the final drives, differential, front axle, and rear axle assemblies, including gears, bearings, seals, and shafts.
Hydraulics:
Parts for the hydraulic lift system (3-point hitch), remote hydraulic valves, pumps, cylinders, hoses, and fittings.
Steering:
Components of the power steering system, including steering column, hydraulic cylinders, pumps, and control linkages.
Brakes:
Parts for the hydraulic wet disc brake system, including brake discs, calipers, hydraulic lines, and master cylinders.
Electrical:
Components of the electrical system, including starter, alternator, battery, wiring harnesses, lighting, and instrument panel parts.
Operator Station:
Parts for the operator's platform, controls, seat, ROPS (Roll-Over Protective Structure), and instrumentation.
Pto:
Parts for the 540/1000 RPM Power Take-Off (PTO) system, including shafts, gears, and clutches.
Hitches And Drawbars:
Components of the 3-point hitch (Category II/III) and adjustable drawbar assemblies.
Assembly Disassembly:
Illustrations and part listings to aid in the assembly and disassembly of major tractor components for repair or replacement.
Part Identification:
Visual identification of every replaceable part with its corresponding Case IH part number.
Supercessions:
Indicates where older part numbers have been superseded by newer ones.
Fitment Guide:
Helps determine the correct parts for specific serial number ranges and configurations.
Depth:
Detailed component breakdowns for accurate part identification and ordering. Focuses on part numbers and assembly relationships, not repair procedures themselves.
Searchability:
Likely text-searchable if the scan is high-quality and OCR processed.
Quality:
High resolution scan, all pages printable.
Binding:
Digital (PDF), printable. Original binding would have been paperback or spiral-bound.
Paper Type:
N/A (Digital format)
Viewer:
Adobe Viewer 9.1 or newer recommended.
Model:
6T-830 (Cummins NH-220-CI series)
Type:
Inline 6-cylinder, naturally aspirated, direct-injection diesel.
Displacement:
8.3 Liters (505 cubic inches)
Bore X Stroke:
4.49 in x 5.31 in (114 mm x 135 mm)
Rated Horsepower:
Approximately 130 PTO HP (advertised as 130 hp class).
Peak Torque:
Estimated around 375-400 lb-ft at low RPM.
Injection Pump:
Bosch inline injection pump.
Coolant Capacity:
Approx. 25 quarts (23.7 liters) with cab.
Oil Capacity:
Approx. 19 quarts (18 liters) with filter.
Air Cleaner Type:
Dry type, dual element.
Type:
Case Powershift (12-speed forward, 4-reverse) - often referred to as Quad-Range.
Type:
Possible limited availability of a direct drive transmission on early models, but Powershift was dominant.
Gear Selection:
Shift-on-the-go capability through a range selector and gear lever.
Pto Engagement:
Independent PTO, typically 540/1000 RPM, electro-hydraulic engagement.
Transmission Hydraulic Fluid:
Case TCH fluid or equivalent API GL-4 rated gear oil (refer to specific manual for exact specification and capacity).
Wheelbase:
Approximately 104 inches (2642 mm).
Overall Length:
Approximately 170-180 inches (4318-4572 mm).
Overall Width:
Approximately 75-90 inches (1905-2286 mm) depending on rear tire size.
Overall Height:
Approximately 105-115 inches (2667-2921 mm) to top of cab/ROPS.
Operating Weight:
Approx. 14,000 - 15,500 lbs (6350 - 7030 kg).
Front Axle Capacity:
Designed for heavy front-end loads, often with optional front weights.
Rear Axle Capacity:
Robust construction to handle engine power and implement draft loads.
Standard Rear Tire:
18.4R38
Standard Front Tire:
10.00-16 or 11.00-16
Rollover Protection:
ROPS (Roll-Over Protective Structure) was typically available as an option or standard on later models, crucial for operator safety.
Braking System:
Hydraulic wet disc brakes for reliable stopping power, even under heavy loads.
Operator Station Design:
Designed with operator comfort and safety in mind, though early models may lack the advanced features of modern tractors.
System:
Basic analog gauges for engine RPM, speed, fuel level, temperature, and oil pressure. No integrated infotainment systems in the modern sense.
Features:
Limited to mechanical and hydraulic systems. No electronic driver aids.
System:
N/A. Primarily mechanical and direct hydraulic controls.
Engine Oil Change:
Typically every 250 hours, or annually. (Refer to specific service manual for precise intervals).
Fuel Filter Replacement:
Replace with every oil change or as needed based on fuel quality.
Air Filter Service:
Inspect and clean/replace as needed, based on operating conditions. Service indicator should be monitored.
Transmission Fluid Change:
Typically every 500-1000 hours, or annually. (Crucial to check filter as well).
Engine Oil Specification:
API CD or CES 20071 specification, SAE 15W-40 recommended for most operating temperatures. (Consult manual for specifics).
Coolant Specification:
Ethylene glycol based antifreeze, typically a 50/50 mix with distilled water. Check for ELC (Extended Life Coolant) compatibility if applicable, though likely traditional green coolant was used.
Hydraulic Fluid Specification:
Refer to the specific manual. Often a universal tractor hydraulic fluid (UTF) or a specific Case IH Hy-Tran Ultra fluid might be recommended, or a good quality hydraulic oil.
Powershift Transmission:
Wear in clutch packs and planetaries can occur with high hours and heavy use. Proper maintenance is key.
Hydraulic Pump Wear:
With age and high hours, hydraulic pump performance can degrade.
Electrical Connections:
Corrosion and wear on electrical connectors and wiring can lead to intermittent issues.
Fuel Injection System:
Wear on injection pump or injectors can affect performance and fuel economy.
Manufacturer:
J.I. Case Company (later Case Corporation, now part of CNH Industrial).
Reputation:
Known for robust, durable, and powerful agricultural machinery.
Predecessors:
The 1370 built upon the legacy of Case's articulated tractors and larger row-crop tractors of the 1960s and early 1970s.
Successors:
The 1370 was part of Case's '80 Series' and was eventually succeeded by models in the '90 Series' and 'Magnum' series.
Manufacturing Location:
Racine, Wisconsin, USA.
Production Years:
1977-1982