Engine:
Detailed repair, overhaul, diagnostics, and component specifications for the gasoline and diesel engine options.
Fuel System:
Carburetor (gasoline), injection pump and injectors (diesel), fuel lines, fuel tank, fuel filters.
Ignition System:
Spark plugs, ignition coil, distributor, timing adjustment.
Cooling System:
Radiator, water pump, thermostat, hoses, fan, coolant specifications.
Lubrication System:
Oil pump, oil filter, oil pressure, oil specifications, lubrication points.
Transmission:
Gearbox, clutch, power take-off (PTO) unit, internal components, adjustment and repair procedures.
Rear Axle And Differential:
Housing, gears, bearings, lubrication, adjustments.
Steering System:
Steering wheel, column, linkage, adjustments, power steering (if equipped).
Braking System:
Service brakes (mechanical/hydraulic), parking brake, adjustment, maintenance.
Electrical System:
Battery, generator/alternator, starter, lighting, wiring diagrams, troubleshooting.
Hydraulics And P.T.O.:
Hydraulic pump, control valves, cylinders, reservoir, maintenance, PTO operation and repair.
Front Axle And Steering:
Components, bearings, kingpins, adjustments.
Drawbar And Hitch:
Mounting and adjustment.
Body And Fenders:
Removal, installation, minor repairs.
Routine Maintenance:
Oil changes, filter replacements, lubrication, tune-ups, fluid checks.
Troubleshooting:
Diagnostic charts, symptom-based troubleshooting, common problems and solutions.
Engine Overhaul:
Complete engine disassembly, inspection, repair, and reassembly procedures.
Transmission Repair:
Gearbox rebuild, clutch replacement, PTO unit servicing.
Hydraulic System Repair:
Pump, valve, and cylinder overhaul and testing.
Electrical Diagnostics:
Testing of starter, charging system, ignition components, and wiring.
Brake Adjustment And Repair:
Service and parking brake maintenance.
Wheel Alignment And Steering Adjustment:
Procedures for ensuring proper steering operation.
Depth Of Information:
Extensive, suitable for full rebuilds and complex repairs.
Detail Level:
Detailed component diagrams, torque specifications, clearances, and measurement data.
Engine Family:
Allis-Chalmers Power Crater / Waukesha (depending on variant)
Engine Configuration:
Inline 4-cylinder (Gasoline and Diesel options)
Gasoline Displacement:
Approx. 149 cubic inches (2.45 Liters) for gasoline models.
Diesel Displacement:
Approx. 165 cubic inches (2.70 Liters) for diesel models.
Gasoline Horsepower:
Rated at approximately 34 engine horsepower (drawbar horsepower lower).
Diesel Horsepower:
Rated at approximately 37 engine horsepower (drawbar horsepower lower).
Gasoline Carburetor:
Typically a Zenith or Marvel-Schebler carburetor, with specific model numbers detailed in the manual.
Diesel Injection System:
Bosch or CAV injection pump and injectors, with detailed timing and service procedures.
Engine Oil Change:
Typically every 50-100 operating hours, or annually, with specific SAE viscosity grade specified (e.g., SAE 30 or 10W-30).
Air Cleaner Service:
Frequent cleaning of oil bath air cleaner, especially in dusty conditions.
Lubrication Points:
Regular greasing of all pivot points, bearings, and linkages as per manual's lubrication chart.
Engine Oil Capacity:
Approximately 5 quarts (4.7 Liters) for gasoline, 6 quarts (5.7 Liters) for diesel, check manual for exact.
Transmission Oil Type:
API GL-4 gear oil, typically SAE 80W-90 or SAE 90, with specific capacity for transmission and rear axle.
Hydraulic Fluid Type:
Tractor Hydraulic Fluid (THF) or Universal Tractor Transmission Oil (UTTO), capacity around 8-10 gallons.
Coolant Type:
Standard permanent antifreeze mixture (50/50 ethylene glycol and water).
Common Wear Items:
Clutch friction disc, brake band linings, hydraulic pump seals, engine valve guides, starter brushes.
Potential Problems:
Carburetor gumming, diesel injection timing drift, hydraulic system leaks, worn PTO clutch.