Market Niche:
Utility tractor for general farm work, suitable for small to medium-sized farms.
Competitors Era:
Competed with models from John Deere, Ford, Massey Ferguson, and International Harvester during its production run.
Key Selling Points:
Reliability, robust construction, versatility with various implements, affordability relative to larger tractors.
Manual Coverage Overview:
Comprehensive workshop service and repair information for the Allis-Chalmers D-14 tractor.
Estimated Page Count:
Varies (typical for this era's comprehensive manuals: 300-600+ pages)
Manual Type:
Workshop Service Repair Manual
Engine System:
Engine overhaul, tuning, fuel system, lubrication, cooling system, ignition system.
Transmission System:
Clutch, gearbox, differential, final drives, Power Take-Off (PTO) systems.
Hydraulic System:
Hydraulic pump, control valve, lift cover, cylinder, hydraulic circuits, troubleshooting.
Electrical System:
Wiring diagrams, starter, generator/alternator, lighting, battery, troubleshooting.
Chassis And Steering:
Front axle, steering mechanism, steering linkage, wheel alignment.
Brake System:
Brake operation, adjustment, repair of braking components.
Body And Fittings:
Fender repair, seat mounting, controls, instrument panel.
Routine Maintenance:
Lubrication charts, filter changes, fluid level checks, tune-up procedures.
Troubleshooting Diagnostics:
Problem identification, diagnostic charts, corrective actions for common issues.
Overhaul And Rebuild:
Step-by-step instructions for complete engine, transmission, and hydraulic system rebuilds.
Component Replacement:
Detailed procedures for replacing clutch, starter, water pump, hydraulic pump, etc.
Technical Depth:
Detailed technical specifications, torque values, clearances, tolerances, and repair procedures.
File Format Details:
Digital PDF; searchable text for easy navigation, printable pages.
Image Resolution:
High-resolution scans ensuring clarity of diagrams and text.
Binding Type:
Not Applicable (Digital Download)
Paper Type:
Not Applicable (Digital Download)
Engine Make:
Allis-Chalmers
Engine Model:
D-14 Series Engine (specific model designation varies by production date, often referred to by displacement or cylinder count)
Engine Type:
Diesel (common variant) or Gasoline
Cylinder Count:
4-cylinder
Displacement:
Approximately 149-152 cubic inches (2.45-2.50 Liters)
Horsepower Drawbar:
Approx. 35-40 HP (drawbar)
Horsepower Belt:
Approx. 40-45 HP (belt)
Fuel Type:
Diesel or Gasoline (depending on model variant)
Fuel Delivery Diesel:
Injection pump (e.g., CAV, Roosa-Master)
Carburetor Gasoline:
Single barrel carburetor (e.g., Zenith, Marvel-Schebler)
Length:
Approx. 130 inches (3302 mm)
Width:
Approx. 66 inches (1676 mm)
Height:
Approx. 70 inches (1778 mm) to steering wheel
Operating Weight:
Approx. 3,800 - 4,200 lbs (1724 - 1905 kg)
Wheelbase:
Approx. 76 inches (1930 mm)
Safety Compliance:
Designed to meet agricultural safety standards of its era; modern safety features not standard.
Braking System Type:
Internal Expanding Shoe Brakes (rear axle)
Rollover Protection:
ROPS (Rollover Protective Structure) not standard from factory; optional aftermarket available.
Seatbelt:
Seatbelt not standard from factory; optional aftermarket available.
Engine Oil Change:
Every 100 hours or annually (refer to manual for specific oil type and capacity).
Air Filter Service:
Clean or replace as needed, depending on operating conditions.
Fuel Filter Replacement:
Annually or as recommended.
Engine Oil Type:
API Service Classification CD or CE (e.g., SAE 30 or 10W-30 depending on climate, refer to manual)
Hydraulic Fluid Type:
Allis-Chalmers Type 821-C hydraulic fluid, or equivalent tractor hydraulic fluid (e.g., John Deere Hy-Gard compatible).
Transmission Oil Type:
SAE 90 Gear Oil (API GL-4)
Common Wear Points:
Hydraulic pump seal leaks, clutch wear, PTO shaft wear, carburetor gumming (gasoline models), fuel injector issues (diesel).
Electrical System Issues:
Wiring harness deterioration, generator charging issues, starter solenoid failure.
Brand Origin:
American manufacturer founded in 1847, a significant player in agricultural machinery.
Model Introduction:
Introduced in 1958 as a successor to earlier Allis-Chalmers utility tractors, filling a gap in the horsepower range.
Production Period:
Produced from 1958 to 1960.
Manufacturing Location:
West Allis, Wisconsin, USA.
