🏷️ Basic Information Identification Make: Allis-Chalmers Model: 190XT Product Type: Tractor 📋 Manual Details Coverage Areas Manual Type: Repair Service Manual Content Scope: Step-by-step repair procedures, critical specifications, illustrations, maintenance, disassembly, assembly, cleaning, reinstalling procedures, and much more. Target Audience: Professional technicians, DIY mechanics with basic electrical and mechanical knowledge. Language Language: English Format File Format: PDF Printability: Full Printable Viewing Requirements: Adobe PDF Reader Unzipping Requirements: WinZip Compatibility: All Versions of Windows & Mac Delivery Delivery Method: Instant Download ⚙️ Engine Specifications Primary Engine Engine Manufacturer: Allis-Chalmers Engine Displacement: 6.3L (383 cu in) Engine Type: Diesel Cylinders: 6 Bore: 4.25 in (108 mm) Stroke: 4.50 in (114 mm) Performance Rated Engine Speed: 2200 RPM Peak Horsepower: 85 HP (approx.) Fuel System Fuel Type: Diesel Injection System: Direct Injection (likely Roosa Master or similar) 🔧 Transmission Standard Transmission Type: Manual Synchromesh Gear Selection: 12 Forward Speeds + 4 Reverse Speeds Features Clutch Type: Dual-Stage Dry Clutch (likely) Power Take Off Pto: 540/1000 RPM (Independent) 📐 Dimensions Exterior Wheelbase: Approx. 94 inches (2388 mm) Overall Length: Approx. 150 inches (3810 mm) Weights Operating Weight: Approx. 8,000 - 10,000 lbs (3629 - 4536 kg) 🛡️ Safety Features Features Roll Over Protection Structure Rops: Optional (may have been available) Seat Belt: Optional/Field-Installed (for ROPS) Guidance Servicing Caution: Avoid complicated repairs without basic electrical and mechanical knowledge. Never service without a repair manual. 🔧 Maintenance Service Intervals Engine Oil Change Interval: Refer to manual (typically 250 hours) Air Filter Cleaning: Refer to manual (based on operating conditions) Coolant Check: Daily/Weekly Fluid Specifications Engine Oil Type: API CD or equivalent diesel engine oil (e.g., SAE 15W-40) Hydraulic Fluid Type: Allis-Chalmers Special Transmission Fluid (THF) or equivalent UTF Coolant Type: Ethylene Glycol based permanent antifreeze Transmission Fluid Capacity: Refer to manual (integrated with hydraulic system) 📄 Vehicle Capabilities Drawbar Drawbar Horsepower: Approx. 72 HP (estimated) Hydraulics Hydraulic System Type: Open Center, Gear Pump Hydraulic Pump Flow Rate: Refer to manual (estimated 12 GPM) Hydraulic System Pressure: Approx. 2500 psi Three Point Hitch Three Point Hitch Category: Category II Steering Steering Type: Power Steering Braking Brake Type: Internal Expanding Shoe (on rear axle) Electrical System Voltage: 12 Volt Alternator: Standard (likely)