Category:
Utility Tractor
Application:
Designed for general farm work, cultivating, and powering implements.
Competitors:
Competed with models from John Deere, Ford, International Harvester, and Massey Ferguson during its production era.
Versatility:
Known for its versatility and adaptability to various farming tasks and implements.
Power Takeoff:
Features a standard 540 RPM PTO for powering machinery.
Hydraulic System:
Equipped with a robust hydraulic system for operating 3-point hitches and other powered implements.
Engine Options:
Offered with gasoline and diesel engine options, catering to different user preferences and fuel availability.
Engine:
Detailed disassembly, assembly, inspection, and repair procedures for all engine components.
Fuel System:
Carburetor service, fuel pump, fuel lines, and tank maintenance.
Cooling System:
Radiator, thermostat, water pump, and fan service.
Ignition System:
Spark plugs, distributor, coil, and wiring diagnosis and service.
Electrical System:
Starter motor, generator/alternator, battery, lighting, and wiring diagrams.
Transmission:
Clutch, gearbox, PTO (Power Take-Off) and final drive service.
Hydraulics:
Hydraulic system diagnosis, pump, cylinder, and valve service; lift system repair.
Steering System:
Steering gear, linkage, and power steering (if equipped) repair.
Braking System:
Brake assembly inspection, adjustment, and repair.
Front Axle And Suspension:
Front axle components, kingpins, and steering knuckle service.
Rear Axle And Hubs:
Rear axle housing, differential, and wheel hub maintenance.
Chassis And Frame:
Frame inspection and repair procedures.
Body And Fenders:
Sheet metal repair and body component service.
Maintenance:
Scheduled maintenance, lubrication, filter changes, fluid checks.
Troubleshooting:
Diagnostic charts and symptom-based troubleshooting guides.
Repair:
Step-by-step instructions for component removal, disassembly, repair, and reassembly.
Overhaul:
Complete engine and transmission overhaul procedures.
Adjustments:
Valve adjustments, clutch adjustments, brake adjustments, PTO engagement adjustments.
Specifications And Tolerances:
Detailed torque values, clearances, and wear limits.
Depth:
Detailed technical information suitable for professional mechanics and experienced DIY users.
Engine Type:
Typically a 4-cylinder overhead valve engine.
Gasoline Engine:
Allis-Chalmers 159 ci (2.6 L) 4-cylinder gasoline engine.
Diesel Engine:
Allis-Chalmers 159 ci (2.6 L) 4-cylinder diesel engine (also used in other AC models).
Gasoline Horsepower:
Approximately 34 PTO horsepower (rated differently by source).
Diesel Horsepower:
Approximately 30 PTO horsepower (rated differently by source).
Carburetor:
Typically a Zenith or Marvel-Schebler updraft or downdraft carburetor for gasoline models.
Injection Diesel:
Direct injection or indirect injection fuel system for diesel models.
Transmission Type:
Constant mesh manual transmission with multiple forward and reverse gears.
Gear Options:
Commonly offered with 6-speed or 8-speed transmissions (e.g., 4 forward + 1 reverse, with range splitter on some).
Live Pto:
Optional 'Live PTO' which allowed independent engagement of the PTO without disengaging the transmission.
Clutch:
Single or dual-stage clutch for transmission and PTO engagement.
Engine Oil Change:
Every 50-100 operating hours or annually, depending on usage and oil type.
Air Filter:
Service or replace as needed, check every 50 hours.
Fuel Filter:
Replace as needed, typically at 200-300 hours.
Transmission Fluid Change:
Drain and refill every 600-800 operating hours.
Engine Oil Type:
API CD or CE rated diesel engine oil (e.g., 15W-40) or equivalent for gasoline engines. Consult specific manual for exact API rating.
Transmission Fluid Type:
Gear oil, GL-4 specification, SAE 80W-90 or 90W. Hydraulic fluid may also be specified for some shared systems.
Coolant Type:
Ethylene glycol based antifreeze with corrosion inhibitors, typically a 50/50 mix with water.
Carburetor Wear:
Wear in the carburetor's throttle shaft can lead to air leaks and rough idling.
Hydraulic Leaks:
Common seal wear in hydraulic cylinders and pump can result in leaks.
Clutch Slippage:
Worn clutch plates or pressure plate issues can cause slippage under load.
Electrical Oxidation:
Aging wiring harnesses and connectors can develop oxidation, leading to intermittent electrical faults.
