Target Audience:
Farmers, tractor owners, independent mechanics, and restoration enthusiasts needing a reliable repair reference for the Allis Chalmers D-15.
Advantages:
The D-15 offered a powerful 43 HP engine, power steering option, and a rugged design, positioning it as a strong competitor in the 3-4 plow tractor class.
Engine:
Allis Chalmers 2000 series 4-cylinder gasoline engine, 201 cubic inches.
Transmission:
8 forward and 2 reverse speeds with optional Power Director shift.
Hydraulics:
Draft-sensitive 3-point hitch with position control.
Comfort:
Comfortable operator station with good visibility.
Models Covered:
Allis Chalmers D-15 Series (Gasoline)
Production Years Covered:
1961-1969
Systems Included:
Engine, clutch, transmission, hydraulics, electrical, steering, brakes, and more.
Page Count:
Over 800 pages of detailed repair information.
Manual Type:
Workshop Service Manual
Delivery Method:
Instant download after purchase.
Engine:
Complete engine overhaul, including disassembly, inspection, and reassembly.
Fuel System:
Carburetor adjustments and service.
Ignition System:
Distributor, spark plugs, and wiring.
Clutch:
Clutch adjustment and replacement procedures.
Transmission:
Manual and Power Director transmission overhaul.
Differential:
Differential and final drive service.
Hydraulic System:
Hydraulic pump, control valve, and cylinder repair.
3-Point Hitch:
Hitch adjustment and troubleshooting.
Steering:
Manual and power steering service.
Brakes:
Brake adjustment and replacement.
Electrical System:
Wiring diagrams, starting/charging system diagnostics.
Cooling System:
Radiator, thermostat, and water pump service.
Exhaust System:
Exhaust manifold and muffler replacement.
Wheels and Tires:
Wheel assembly, tire size specifications, and servicing.
Body and Sheet Metal:
Hood, fenders, and grille repair.
Disassembly:
Step-by-step disassembly procedures with exploded views.
Inspection:
Detailed inspection criteria for parts.
Reassembly:
Reassembly instructions and torque specs.
Adjustments:
Critical adjustment procedures for all systems.
Level:
Comprehensive workshop-level detail suitable for experienced mechanics.
Part Numbers:
OEM part numbers and interchange information.
Compatibility:
Works on Windows, Mac, and mobile devices.
Requirements:
Requires a PDF reader (e.g., Adobe Acrobat Reader).
Searchability:
Bookmarked and text-searchable for quick navigation.
Resolution:
High-resolution scans for clear text and diagrams.
Binding Type:
Digital (PDF) - no physical binding.
Paper Type:
N/A - digital file only.
Engine Model:
Allis Chalmers 2000 series
Type:
4-cylinder gasoline
Displacement:
201 cubic inches (3.3 L)
Bore and Stroke:
3.25 x 4.00 inches
Rated Power:
43 HP at 1800 RPM (drawbar)
Max Power:
46 HP at the PTO (approx.)
Torque:
N/A - not specified for this model
Carburetor:
Marvel-Schebler or Zenith, depending on model
Fuel Tank Capacity:
15 gallons (approx.)
Engine Oil:
Change every 100 hours
Air Filter:
Service every 10 hours under normal conditions
Hydraulic Fluid:
Check level every 10 hours; change every 1000 hours or annually
Coolant:
Check every 50 hours; change every 2 years
Engine Oil:
SAE 30 (API SG/CD)
Hydraulic Fluid:
Allis Chalmers Power Fluid 821 or equivalent
Coolant:
50/50 water and ethylene glycol mixture
Common Wear Items:
Carburetor rebuild, clutch disc, hydraulic seals
Potential Problems:
Electrical system corrosion, worn steering components
