Market Segment:
Heavy-duty agricultural tractor, suitable for a wide range of farming operations.
Competitors:
Competed against models from John Deere, Case IH, Ford, and Massey Ferguson during its production era.
Operator Comfort:
Designed with operator comfort in mind, often featuring an enclosed cab option.
Versatility:
Known for its versatility with support for various implements and attachments.
Coverage Scope:
All services and repairs, routine maintenance
Specific Systems:
Engine, Transmission, Hydraulics, Electrical System, Chassis, Operator Station, PTO, Three-Point Hitch, Front Wheel Drive (if applicable)
Page Count Estimate:
Variable (Digital Download, typically extensive for WSM)
Manual Type:
Workshop Service Manual (WSM)
Engine Diagnostics:
Detailed troubleshooting, repair procedures, specifications for engine overhaul.
Transmission Repair:
Service and repair procedures for the powershift transmission, including component removal, inspection, and reassembly.
Hydraulic System:
Diagnosis, repair, and adjustment of the hydraulic pump, valves, cylinders, and related components.
Electrical System:
Comprehensive wiring diagrams, troubleshooting guides for starting, charging, lighting, and accessory circuits.
Chassis And Suspension:
Procedures for front axle repair, steering system maintenance, brake system service, and wheel bearing adjustment.
Operator Station:
Service information for the cab, controls, HVAC system, and operator comfort features.
Routine Maintenance:
Oil change intervals, filter replacement, lubrication points, greasing schedules, fluid level checks.
Engine Overhaul:
Step-by-step instructions for engine disassembly, component replacement (pistons, rings, bearings, valves), and reassembly.
Transmission Rebuild:
Detailed guidance on disassembling, inspecting, and rebuilding the powershift transmission, including clutch pack replacement and seal installation.
Hydraulic Component Repair:
Service procedures for hydraulic pump, control valves, lift cylinders, and auxiliary hydraulic ports.
Electrical Troubleshooting:
Diagnostic steps for electrical issues, including starter motor, alternator, wiring harness faults, and fuse/relay problems.
Brake System Service:
Maintenance and repair of the brake system, including hydraulic fluid changes and component replacement.
Depth Of Coverage:
Comprehensive, from basic maintenance to complete overhaul and troubleshooting.
Diagnostic Procedures:
Advanced diagnostic charts and flow diagrams for pinpointing problems.
Torque Specifications:
Detailed torque values for all critical fasteners.
Clearances And Tolerances:
Precise measurements for component assembly and adjustment.
Engine Manufacturer:
Allis-Chalmers / Perkins (often shared manufacturing or components)
Engine Model Typical:
Allis-Chalmers 3500 Series (e.g., 3500 Mark II) or Perkins 6.354
Engine Type:
Direct Injection, Turbocharged Diesel
Displacement Typical:
Approx. 5.8 Liters (354 cubic inches)
Horsepower Rated:
Approximately 90-100 PTO HP (Horsepower varies by specific engine configuration and tuning)
Torque Peak:
Specific torque figures depend on engine variant, typically in the range of 230-250 lb-ft.
Injection System:
Bosch or similar rotary injection pump
Transmission Type:
Allis-Chalmers Power Shift (e.g., 20-speed or 20-speed full synchromesh)
Optional Transmission:
Likely offered a standard gear transmission option as well, but Power Shift was a key feature.
Powershift Capabilities:
On-the-go shifting without clutch pedal for enhanced productivity.
Gear Selection:
Multiple forward and reverse gears for versatile operation.
Overall Length:
Approx. 140-160 inches (355-406 cm) without front weights or three-point hitch.
Overall Width:
Approx. 70-80 inches (178-203 cm) at rear wheels, depending on tire size and tread setting.
Wheelbase:
Approx. 90-95 inches (228-241 cm)
Operating Weight:
Approx. 7,000 - 8,500 lbs (3,175 - 3,855 kg) without ballast or implements.
Infotainment Features:
Basic, typically limited to a radio and speaker system if equipped with a cab.
Instrumentation:
Analog gauges for engine RPM, temperature, oil pressure, fuel level, and warning lights.
Pto Control:
Independent PTO with manual engagement lever.
Connectivity Options:
N/A (Pre-modern electronics era)
Engine Oil Change:
Typically every 250 hours or annually, but consult the manual for exact intervals.
Hydraulic Fluid Change:
Generally every 1000-1200 hours, depending on operating conditions.
Transmission Oil Change:
Refer to manual, often tied to major service intervals.
Engine Oil Viscosity:
e.g., API CD/CE rated 15W-40 or 10W-30 (consult manual for precise API rating and viscosity)
Hydraulic Fluid Type:
Tractor Hydraulic Fluid (THF) or Type 303 Specification (check manual for exact OEM specification).
Transmission Fluid Type:
Refer to manual, likely a dedicated gear oil or hydraulic fluid depending on transmission design.
Coolant Type:
Ethylene glycol-based antifreeze (50/50 mix with distilled water)
Common Wear Points:
Hydraulic pump wear, powershift clutch pack wear, radiator core leaks, front axle pivot wear.
Electrical Gremlins:
Corrosion in electrical connectors, failing solenoids in powershift transmission.
Brand History:
Allis-Chalmers was a prominent American manufacturer of agricultural and construction equipment known for its distinctive orange color.
Series Placement:
The 6080 was part of Allis-Chalmers' later generation of tractors, representing advancements in power and technology.
Production Years:
Likely produced in the late 1970s to early 1980s, before the acquisition of Allis-Chalmers by KHD (later AGCO).
