Engine Mechanical:
Detailed disassembly, inspection, repair, and reassembly of engine components including cylinder head, pistons, rings, crankshaft, camshaft, valve train, and timing.
Fuel System:
Carburetor service, fuel pump, fuel lines, fuel filters, and related components.
Cooling System:
Radiator, water pump, thermostat, hoses, and fan assembly maintenance and repair.
Lubrication System:
Oil pump, oil filter, oil passages, and lubrication intervals.
Transmission Manual:
Disassembly, repair, and adjustment of the manual transmission, including clutch service.
Transmission Power Steering:
Hydraulic power steering system diagnosis and repair, including pump, cylinder, and linkages.
Hydraulics Power Take Off:
PTO engagement, repair, and hydraulic system for implement control.
Hydraulics 3 Point Hitch:
Three-point hitch mechanism, hydraulic lift, control valve, and cylinder maintenance.
Electrical System:
Starting system (starter motor, battery), charging system (generator/alternator), ignition system (distributor, spark plugs, coils), lighting, and wiring diagrams.
Steering System:
Steering wheel, steering column, tie rods, and linkages.
Brake System:
Brake pedal, master cylinder, brake lines, wheel cylinders, and brake shoe adjustment/replacement.
Chassis And Suspension:
Front axle, rear axle, and general chassis components.
Bodywork And Fenders:
Sheet metal, fenders, operator platform, and trim.
Maintenance:
Routine maintenance tasks, lubrication points, filter changes, fluid checks and changes, and general upkeep.
Troubleshooting:
Systematic diagnostic procedures for identifying and resolving common and uncommon problems.
Repair Overhaul:
Step-by-step instructions for complete disassembly, inspection, measurement, repair, and reassembly of all major components and systems.
Adjustments:
Specific procedures for adjusting brakes, clutch, carburetor, ignition timing, and hydraulic controls.
Technical Specifications:
Torque values, clearance specifications, timing settings, fluid capacities, and other critical data.
Depth:
Comprehensive, covering everything from basic daily checks to complete engine and transmission rebuilds.
Diagnostic Aid:
Includes diagnostic charts and symptom-based troubleshooting guides.
Model:
G-149 (Gasoline) / D-15 Diesel (Diesel variant)
Configuration:
Inline 4-cylinder, gasoline or diesel
Displacement Gas:
149 cubic inches (2.44 Liters)
Horsepower Gas:
Approx. 35 PTO HP (rated)
Torque Gas:
Variable based on RPM, typically higher in mid-range.
Carburetor:
Single barrel (e.g., Marvel-Schebler)
Fuel Type:
Gasoline / Diesel (depending on variant)
Ignition Type:
Distributor-based ignition system
Cooling Method:
Liquid-cooled
Engine Oil Change:
Every 50-75 operating hours or annually
Oil Filter Change:
With every oil change
Air Filter Cleaning:
As needed, or every 50 operating hours
Transmission Fluid Change:
Every 500 operating hours or annually
Engine Oil Type:
API CD/SE or equivalent, SAE 30 or 10W-30 (depending on climate)
Engine Oil Capacity:
Approx. 5 quarts (4.7 Liters) with filter
Transmission Hydraulic Fluid:
Allis-Chalmers Type 1 or equivalent (e.g., John Deere Hy-Gard, Ford M2C134-D)
Transmission Hydraulic Capacity:
Approx. 8-10 gallons (30-38 Liters)
Coolant Type:
Ethylene glycol-based antifreeze, 50/50 mix with distilled water
Wear And Tear:
Common wear items include clutch, brake components, and hydraulic seals due to age and usage.
Carburetor Issues:
Carburetors can become gummed up or worn, requiring cleaning and rebuilding.
Electrical Corrosion:
Wiring harnesses and connections may experience corrosion or wear over time.
Hydraulic Leaks:
Older hydraulic systems may develop leaks from seals and hoses.
