Target Audience:
Professional Technicians, DIY Mechanics, Owners
Advantage:
Comprehensive, factory-sourced information for detailed repairs and maintenance
Content Summary:
Periodic maintenance charts, step-by-step repair instructions, troubleshooting information, overhaul procedures, wiring diagrams
Documentation Origin:
Original Workshop Manuals, Service Manuals, Wiring Diagrams, Bulletins from the manufacturer
Cost Savings:
Enables users to perform repairs and maintenance themselves, saving on labor costs
Flexibility:
Printable sections for use in dirty environments, electronic format for easy access
Engine:
Complete overhaul, repair, diagnostics, troubleshooting
Transmission:
Repair, overhaul, diagnostics, service procedures
Hydraulics:
Repair, overhaul, diagnostics, system operation
Electrical System:
Wiring diagrams, component testing, troubleshooting
Powertrain:
Detailed repair and maintenance for all powertrain components
Cooling System:
Maintenance, repair, component identification
Fuel System:
Repair, maintenance, component specifications
Braking System:
Service, repair, component adjustments
Steering System:
Repair, maintenance, troubleshooting
Chassis And Frame:
Inspection, repair, component replacement
Operator Station:
Component identification, maintenance
Power Take-Off Pto:
Service, maintenance, and troubleshooting of PTO systems
Hitches And Linkages:
Adjustment, maintenance, and repair of 3-point hitch and other linkage systems
Maintenance:
Periodic maintenance charts, lubrication, fluid changes
Troubleshooting:
Diagnostic procedures, symptom-based troubleshooting guides
Repair:
Step-by-step repair instructions for all major systems
Overhaul:
Detailed overhaul procedures for engines, transmissions, and other major components
Diagnostics:
Technical diagnostics, fault finding
Specifications:
Torque specifications, clearances, fluid capacities, electrical values
Component Identification:
Diagrams and descriptions of all major parts and their functions
Depth:
Comprehensive, suitable for professional technicians and advanced DIY mechanics
Rebuild Capabilities:
Full engine, transmission, and hydraulic system rebuilds
Diagnostic Tools:
Procedures for using basic diagnostic tools and interpreting symptoms
Make:
Allis-Chalmers (likely built in-house or sourced from a reputable engine manufacturer for the era)
Type:
Diesel (common for this model range, specific configuration detailed in manual)
Displacement:
Refer to manual for specific displacement (e.g., 226 cu. in. or similar diesel variant common to AC tractors of this era)
Horsepower Gross:
Refer to manual for specific HP (typically in the 50-70 PTO HP range for a tractor of this size and era)
Torque:
Refer to manual for specific torque figures
Injection Type:
Direct Injection (typical for diesel engines of this period)
Oil Type And Capacity:
Refer to manual for specific API classification (e.g., CD or higher for diesel) and capacity (typically 5-7 quarts including filter)
Filter Part Number:
Refer to manual for OEM or equivalent cross-reference part numbers (e.g., for oil, fuel, air filters)
Type:
Manual Transmission with Multiple Gears (e.g., 8-speed, 12-speed, or powershift options depending on exact configuration)
Powershift:
Likely available in some configurations, detailed in manual if applicable
Gear Ratios:
Detailed in manual for all forward and reverse gears
Fluid Type And Capacity:
Refer to manual for specific transmission fluid (e.g., Universal Tractor Transmission Oil - UTTO, or equivalent) and capacity
Length:
Refer to manual for exact dimensions (typically around 140-160 inches)
Width:
Refer to manual for exact dimensions (typically around 70-80 inches at rear wheels)
Height:
Refer to manual for exact dimensions (to top of steering wheel or operator platform)
Operating Weight:
Refer to manual for exact weight (typically in the 5,000-7,000 lbs range)
Wheelbase:
Refer to manual for exact wheelbase
Engine Oil Change:
Refer to manual for specific hours or time intervals (typically 100-250 hours for diesel engines of this era)
Transmission Fluid Change:
Refer to manual for specific hours or time intervals
Hydraulic Fluid Change:
Refer to manual for specific hours or time intervals
Engine Oil Classification:
Refer to manual for specific API service category (e.g., CD, CE for diesel) and viscosity (e.g., 15W-40, 10W-30)
Transmission Fluid Type:
Refer to manual for UTTO (Universal Tractor Transmission Oil) or specific Allis-Chalmers fluid specification
Hydraulic Fluid Type:
Refer to manual for hydraulic fluid specification, often compatible with transmission fluid
Common Wear Points:
Transmission synchronizers, clutch wear, hydraulic pump seals, electrical connections (as detailed in troubleshooting section)
Engine Performance:
Potential for injector issues, turbocharger problems (if equipped), or general wear impacting power. Covered in diagnostics.
Electrical System:
Corroded connections, faulty wiring, starter or alternator issues. Wiring diagrams are critical.
Manufacturer:
Allis-Chalmers, a historic American manufacturer of agricultural and industrial machinery
Series:
Part of Allis-Chalmers' mid-range tractor offerings during the late 1960s and 1970s, succeeding models like the D17 and preceding later series.
Production Years:
Likely produced from the late 1960s through the 1970s (exact years detailed in manual or historical records)
Manufacturing Location:
United States (historically Allis-Chalmers plants)
