Target Audience:
Owners, mechanics, and technicians of Allis-Chalmers Model 170 and 175 tractors
Value Proposition:
Provides essential, authoritative information for maintaining and repairing these tractors, saving on professional service costs.
Comprehensiveness:
Covers all aspects of repair and maintenance, from routine service to major overhauls.
Usability:
Well-organized with a table of contents for easy information retrieval.
Engine:
Comprehensive service and repair procedures for the diesel engine
Fuel System:
Fuel injection system, pumps, filters, and troubleshooting
Cooling System:
Radiator, water pump, thermostat, and coolant flow
Lubrication System:
Oil pump, filter, pressure regulation, and lubrication intervals
Electrical System:
Starting system, charging system, battery, lighting, and wiring diagrams
Transmission:
Service and repair of the main transmission and final drives
Hydraulic System:
Hydraulic pump, valves, cylinders, and operation of auxiliary equipment
Power Take Off Pto:
PTO engagement, disengagement, and repair procedures
Brake System:
Brake adjustments, repair, and hydraulic components
Steering System:
Power steering system diagnosis and repair
Chassis And Frame:
Frame inspection, repairs, and axle maintenance
Operator Station:
Seat, controls, and dashboard component servicing
Bodywork:
Sheet metal, fenders, and mounting hardware
Maintenance:
Scheduled maintenance, fluid checks, lubrication, and filter replacement
Troubleshooting:
Diagnostic flowcharts and common problem identification
Repair:
Step-by-step disassembly, repair, and reassembly instructions for all major components
Overhaul:
Complete engine, transmission, and hydraulic system overhaul procedures
Diagnostics:
Detailed diagnostic procedures for electrical and mechanical issues
Wiring Diagrams:
Complete and detailed electrical system wiring diagrams
Specifications:
Torque specifications, clearances, and assembly measurements
Scope:
Comprehensive factory-level service and repair information
Level Of Detail:
Detailed instructions suitable for professional mechanics and advanced DIY users
Manufacturer:
Allis-Chalmers (or possibly licensed/sourced, specific details in manual)
Configuration:
Likely inline 4-cylinder or 6-cylinder (specific engine model varies by tractor variant)
Horsepower Range:
Typically in the 60-80 PTO horsepower range (specific to engine variant and model)
Torque Specifications:
Detailed torque values for cylinder head, main bearings, etc., found within the manual.
Injection Type:
Direct injection or indirect injection diesel system
Type:
Manual, constant mesh, likely with a multi-speed gearbox and a power director/range transmission
Type:
Power shift or other enhanced transmission options may be available, detailed in manual.
Gear Ratios:
Specific gear ratios for all forward and reverse gears provided in the manual.
Fluid Type:
Likely a universal tractor transmission fluid (UTTO) or equivalent, specified in the manual.
Wheelbase:
Varies by configuration, specific values documented in manual.
Overall Length:
Varies by configuration, specific values documented in manual.
Operating Weight:
Approximate operating weight would be around 5,000-7,000 lbs, depending on configuration (specifics in manual).
Engine Oil Change:
Typically every 100-250 operating hours, as specified in the manual.
Air Filter Cleaning:
Dependent on operating conditions, often checked daily and cleaned/replaced as needed.
Fuel Filter Replacement:
Scheduled replacement at intervals such as 500 hours, or as indicated by performance issues.
Engine Oil:
API CD or CE service classification diesel engine oil, SAE 15W-30 or 10W-30 depending on climate. Specifics in manual.
Hydraulic Fluid:
Allis-Chalmers "Hydraulic Fluid", or a comparable UTTO fluid. Capacity and type detailed in manual.
Coolant:
Ethylene glycol based antifreeze mixture with distilled water, typically 50/50. Manual will specify type and capacity.
Common Wear Items:
Clutch wear, hydraulic pump wear, seal leaks, and electrical contact issues are common in older equipment.
Engine Specifics:
Glow plug issues, injection pump timing, and injector problems may occur and are detailed in troubleshooting sections.
Manufacturer:
Allis-Chalmers, a significant American manufacturer of agricultural and industrial machinery.
Production Era:
Models 170 and 175 were produced in the 1960s and 1970s, representing a generation of robust utility tractors.
Manufacturing Location:
Typically manufactured in the United States by Allis-Chalmers.
