Segment:
Utility Tractor (Agricultural)
Key Competitors Era:
John Deere (e.g., 20 Series), International Harvester (e.g., 300 Series), Ford (e.g., 4000 Series), Allis-Chalmers (e.g., D Series).
Tractor Features:
Robust construction, versatile engine options (gasoline, diesel, LP gas), dealer-supported service infrastructure, adaptability for various farm tasks.
Coverage:
Parts identification and ordering for Case 730 and 830 DOM tractors.
Estimated Pages:
Varies by specific DOM production (typically 300-600+ pages for comprehensive tractor parts manuals).
Type:
Parts Catalog / Parts Manual
Digital Format:
PDF (Portable Document Format)
File Accessibility:
Downloadable PDF, allowing for offline viewing and printing.
Engine:
Engine components, fuel system, lubrication system, cooling system, intake and exhaust systems.
Powertrain:
Clutch, transmission (gearbox, PTO), differential, final drives, PTO drive components.
Chassis And Running Gear:
Front axle, steering system, rear axle, brakes (mechanical/hydraulic), wheel components, hitch components.
Hydraulic System:
Hydraulic pump, control valves, cylinders, hoses, filters, linkage components, PTO hydraulic components.
Electrical System:
Ignition system (if applicable), starter, generator/alternator, lighting, wiring harness components, battery mounting.
Operator Station:
Dashboard components, controls, seating, fenders, platform, sheet metal, decals.
Attachments And Implements:
Provisions for mounted implements, drawbar, PTO shaft, and related hardware (specific attachments may vary).
Steering System Parts:
Steering gearbox components, drag links, tie rods, steering arms, bushings.
Drawbar And Hitch Parts:
Category 1 or 2 hitch components, drawbar assemblies, stabilizer arms, linkage parts.
Part Identification:
Detailed diagrams and part numbers for all replaceable components.
Assembly Disassembly Overview:
Illustrations showing how components are assembled and disassembled, crucial for part ordering.
Troubleshooting Assistance:
While primarily a parts manual, diagrams can aid in visual troubleshooting of component wear or damage.
Part Number Lookup:
Essential for ordering correct replacement parts, identifying superseded part numbers.
Depth:
Comprehensive component-level breakdown with specific part numbers, quantities, and interchangeability information.
Schematics:
Detailed part-breakdown schematics with exploded views and component identification numbers.
Parts Diagrams:
High-quality, clear exploded view diagrams crucial for correct part identification and understanding assembly.
Engine Options:
Variety of Case-built inline 3- and 4-cylinder engines. Diesel variants were common and popular.
Typical Horsepower Range:
30-60 PTO horsepower range, depending on specific model variant (730 vs. 830) and engine.
Fuel Types:
Gasoline, Diesel, and Liquid Propane (LP Gas) options available across different configurations.
Cooling Type:
Water-cooled, pressurized system with a radiator and fan.
Case Engine Designation:
Various '30' series engines. Diesel engines often featured Case's own designs.
Gearbox Type:
Manual shift transmission, often a constant mesh gearbox with multiple forward and reverse gears.
Power Takeoff:
Live PTO and standard PTO options were available depending on configuration and model year.
Clutch Type:
Dry disc clutch, often dual-stage for independent PTO operation on some models.
Differential Lock:
Often equipped with a foot-operated differential lock for improved traction.
Wheelbase:
Varies by configuration (e.g., standard tread, wide front end), typically around 75-80 inches.
Operating Weight:
Approximately 4,000 - 6,000 lbs depending on engine and configuration.
Towing Capacity:
Not officially rated in modern terms, but designed for heavy drawbar work and trailer towing.
Crash Test Data:
N/A (Agricultural equipment not subject to automotive crash testing standards).
Braking System:
Mechanical drum brakes or early hydraulic disc brakes on rear wheels. Parking brake mechanism.
Operator Presence Control:
Standard operator presence switch on seat to disengage PTO/engine when operator leaves seat (late models/options).
Operator Station Features:
Footboards, fenders, handrails for safe mounting/dismounting. Safety guards on PTO and implement connections.
Infotainment System:
N/A (Pre-digital era tractor; basic gauges and controls).
Driver Assistance Features:
N/A (Basic mechanical controls for steering, throttle, hydraulics, PTO).
Connectivity Options:
N/A
Dashboard Gauges:
Ammeter/Voltmeter, Oil Pressure Gauge, Water Temperature Gauge, Fuel Gauge, Tachometer/Hour Meter (optional/engine dependent).
Engine Oil Change:
Typically every 50-100 operating hours for diesel, possibly more frequent for gasoline models. Consult specific service manual.
Fuel Filter Replacement:
Recommended at regular intervals, e.g., every 200-300 hours or annually. Water separator drain is crucial.
Air Filter Maintenance:
Regular cleaning/replacement based on operating conditions. Typically oil bath or dry element type.
Engine Oil:
Diesel: API CD or CE rated oils, SAE 30 or 15W-40. Gasoline: API SE or SF rated oils, SAE 10W-30 or 30. Consult manual for precise specifications and viscosity grades based on temperature.
Hydraulic Fluid:
Case TCH fluid, or equivalent UTF (Universal Tractor Transmission Fluid) meeting JDM J20C/D specifications. Capacity typically 5-7 gallons.
Transmission Oil:
May share hydraulic fluid or require specific gear oil. Refer to manual for correct type and capacity.
Coolant:
Ethylene glycol based antifreeze, mixed 50/50 with water. Check system capacity.
Grease Type:
General purpose lithium-based grease (e.g., NLGI #2) for lubrication points. Specific fittings might require specialized grease.
Common Wear Items:
Clutch wear, PTO clutch packs (if live PTO), hydraulic pump and cylinder seals, steering box wear, brake shoe/pad wear, carburetor issues (gasoline), injector pump issues (diesel).
Engine Issues:
Potential for head gasket leaks, worn piston rings, or bearing wear due to age and operating hours. Diesel injection system maintenance.
Maintenance Schedule Overview
General Maintenance Philosophy:
Emphasis on regular lubrication, filter changes, fluid level checks, and visual inspection for wear and leaks.
Manufacturer Origin:
J.I. Case Company (later Case Corporation, now Case IH), a long-standing American agricultural machinery manufacturer.
Company History Snippet:
J.I. Case was a pioneer in agricultural machinery, known for its robust and reliable equipment.
Series Introduction:
The 730 and 830 models were part of Case's successful utility tractor lines introduced in the late 1950s and early 1960s, evolving from earlier models like the 300 series.
Production Years:
Approximately 1957-1965 for the 730/830 series, with variations and updates throughout. 'DOM' typically refers to specific domestic production runs or models.
Manufacturing Locations:
Primarily Racine, Wisconsin, USA.
