Target Audience:
Farm owners and operators needing a reliable medium-horsepower tractor
Key Advantage:
Allis Chalmers Power Director transmission offering live power take-off and hydraulics
Engine:
Choice of gasoline or diesel engines
Transmission:
Power Director with 8 forward and 2 reverse speeds
Hydraulics:
Live hydraulic system for implement control
Engine:
Complete overhaul procedures for gasoline and diesel engines
Cooling System:
Radiator, thermostat, water pump maintenance and repair
Lubrication System:
Oil pump, filter, and lubrication circuit service
Fuel System:
Carburetor and fuel injection pump service for diesel models
Electrical System:
Wiring diagrams, starting and charging systems troubleshooting
Clutch:
Clutch adjustment, replacement, and service
Transmission:
Power Director transmission disassembly, repair, and adjustment
Drive Train:
Final drives, differential, and planetary gear service
Hydraulic System:
Pump, valves, cylinder, and three-point hitch service
Power Take-Off (PTO):
Live PTO clutch and driveline repair
Brakes:
Brake adjustment, lining replacement, and overhaul
Steering:
Steering gear and linkage adjustment
Wheels and Tires:
Wheel removal, tire mounting, and axle service
Cab and Frame:
Body panels, frame, and mounting hardware inspection
Disassembly:
Step-by-step disassembly instructions
Inspection:
Clearance and wear limit specifications for parts
Reassembly:
Detailed reassembly sequence and torques
Adjustment:
Procedures for clutch, brakes, and hydraulic controls
Replacement:
Part numbers and replacement guidance
Level:
Comprehensive workshop manual for professional mechanics and experienced DIYers
OEM Part Numbers:
Reference to original Allis Chalmers part numbers where applicable
Aftermarket Parts:
Not specified in manual
Compatibility:
Works on all devices that support PDF (PC, Mac, tablet, smartphone)
Requirements:
PDF reader software
Searchability:
Searchable text for easy navigation
Resolution:
High-resolution scans for clear detail
Illustrations:
Contains diagrams, schematics, and exploded views
Binding Type:
Digital (no physical binding)
Paper Type:
Not applicable - digital file
Primary Engine:
Allis Chalmers 3.9L (236 cu in) 4-cylinder gasoline
Optional Engine:
Allis Chalmers 4.2L (256 cu in) 4-cylinder diesel
Power Output:
Approximately 49 horsepower (PTO)
Torque:
Not specified for this model
Gasoline Fuel:
Carburetor with mechanical fuel pump
Diesel Fuel:
Direct injection with Bosch injection pump
Type:
Power Director - 8 forward and 2 reverse gears
Clutch:
Dual-stage clutch for live PTO and hydraulics
Not Offered:
No alternative transmission options were available
Live PTO:
Power take-off can be engaged independently of tractor movement
Hydraulic Pump:
Live hydraulic system for implement control at any time
Engine Oil:
Change every 100 hours
Transmission/Hydraulic Fluid:
Check and top up every 50 hours; change every 500 hours
Air Filter:
Clean every 50 hours; replace as needed
Cooling System:
Flush and replace coolant every 500 hours
Engine Oil:
SAE 30 (API service class SD or better)
Transmission/Hydraulic Fluid:
Allis Chalmers 10W-30 or equivalent UTF
Coolant:
Ethylene glycol-based antifreeze and water mix
Grease:
NLGI #2 multi-purpose grease for fittings
Hydraulic Leaks:
Seals may wear and cause leaks; inspect regularly
Electrical Connections:
Corrosion in wiring due to age; clean and protect connections
Clutch Wear:
Clutch may slip after heavy use; adjustment and replacement described in manual
