Target Audience:
Tractor owners and maintenance personnel seeking to perform their own repairs and maintenance.
Value Proposition:
Enables significant cost savings by empowering users to conduct repairs and maintenance independently, reducing reliance on external mechanics.
Ease Of Use:
Designed with very easy to follow step-by-step instructions, making complex repairs manageable for the user.
Resource Efficiency:
Saves time by providing all necessary information in one accessible digital format.
Knowledge Enhancement:
Increases user knowledge and confidence in maintaining and repairing their tractor.
General Coverage:
All areas of repair, routine maintenance, all services and repairs.
Estimated Page Count:
Information not explicitly stated, but described as 'full professional quality in depth' and 'complete with all your car information needs', suggesting a comprehensive document.
Manual Type:
Workshop Service Manual (WSM) / Service Repair Manual
Engine System:
Detailed repair, maintenance, and troubleshooting for the engine.
Transmission System:
Comprehensive coverage of transmission components and repair procedures.
Hydraulic System:
Information on hydraulic systems, pumps, valves, and cylinders.
Electrical System:
Includes wiring diagrams and diagnostics for electrical components.
Powertrain:
Covers drivetrain components, differentials, and PTO.
Chassis And Suspension:
Repair and maintenance of steering, brakes, and related chassis components.
Cooling System:
Details on radiator, fan, thermostat, and coolant system maintenance.
Fuel System:
Information on fuel injection, pumps, filters, and tank maintenance.
Operator Station:
Coverage of controls, seating, and operator interface.
Routine Maintenance:
Covers all routine servicing tasks, fluid changes, lubrication points, and inspections.
Troubleshooting:
Step-by-step diagnostic procedures for identifying and resolving common and complex issues.
Repair Procedures:
Detailed, easy-to-follow instructions for mechanical and electrical repairs.
Component Rebuilds:
In-depth guidance for overhauling major components like engines and transmissions.
Diagnostic Techniques:
Guidance on interpreting symptoms and using diagnostic tools.
Depth Of Coverage:
Comprehensive, covering all service and repair jobs from basic to advanced.
Illustrations And Diagrams:
Includes pictures and wiring diagrams to aid understanding.
Engine Manufacturer:
Allis-Chalmers (likely sourced from a reputable engine builder like Waukesha or Continental for this era)
Engine Configuration:
Typically a 6-cylinder, inline diesel engine for this model class.
Horsepower Rating:
Information not explicitly provided, but comparable tractors in this class typically range from 100-150 PTO horsepower.
Torque Output:
Information not explicitly provided.
Fuel Injection System:
Likely a mechanical direct injection system.
Transmission Type Standard:
Likely a Power Shift or manual transmission with a synchronized gear set.
Transmission Type Optional:
Details on optional transmissions are not provided but could include variations of power shift or creeper gear options.
Gear Selection:
Manual or electro-hydraulic control for gear selection, depending on specific configuration.
Wheelbase:
Information not provided.
Overall Length:
Information not provided.
Overall Width:
Information not provided.
Height To Exhaust:
Information not provided.
Operating Weight:
Information not provided, but typically in the 10,000-15,000 lb range for this tractor class.
Maximum Allowable Weight:
Information not provided.
Rollover Protection:
ROPS (Roll Over Protective Structure) likely standard or optional, as per regulations of the era of production.
Braking System:
Hydraulically actuated, internal expanding brakes, likely wet disc brakes.
Seatbelt:
Seatbelts typically available or standard on tractors with ROPS.
Engine Oil Change Interval:
Typically 250 hours, but specific interval is detailed in the manual.
Air Filter Replacement:
Intervals based on operating conditions, with specific guidelines in the manual.
Hydraulic Fluid Change:
Typically annually or based on operating hours, detailed in the manual.
Engine Oil Type:
API CD or CE rated diesel engine oil, SAE 15W-40 or 10W-30 depending on climate. Specific grade in manual.
Hydraulic Fluid Type:
Typically an all-purpose tractor hydraulic fluid meeting Caterpillar TO-2 or a similar specification. Specific type in manual.
Transmission Fluid Type:
Depends on transmission type (e.g., manual or powershift). Specific type and viscosity in manual.
Common Wear Points:
As with many tractors of this age, common wear items can include clutch packs, hydraulic pumps, PTO components, and front axle kingpins.
Electrical Component Reliability:
Older wiring harnesses and electrical components can be prone to degradation; manual provides diagnostic support.
Manufacturer History:
Allis-Chalmers was a prominent American manufacturer of agricultural and industrial machinery, known for its distinctive orange color scheme and innovative designs.
Model 8070 Era:
The 8000 series, including the 8070, was introduced in the late 1970s and early 1980s, representing a significant technological advancement for Allis-Chalmers in their tractor line.
Production Period:
Likely produced from approximately 1978-1985, coinciding with the broader 8000 series lineup.
