Target Audience:
Owners, mechanics, and enthusiasts of the Allis-Chalmers WC tractor seeking comprehensive repair and maintenance guidance.
Value Proposition:
Provides essential, factory-level repair information to enable DIY maintenance and reduce reliance on external service.
Information Access:
Well-organized with a table of contents for easy navigation to specific repair topics.
Convenience:
Instant download capability allows for immediate access to repair information.
Cost Savings:
Empowers users to perform repairs themselves, saving on labor costs.
General Coverage:
Service, repair, and maintenance for the Allis-Chalmers WC tractor.
Specific Systems:
Engine, transmission, hydraulics, electrical system, steering, brakes, chassis, and more.
Procedures Covered:
Troubleshooting, disassembly, assembly, adjustment, inspection, and replacement of components.
Estimated Pages:
Variable (typical for this era, likely several hundred pages, exact count not specified in product info).
Type:
Factory Service Repair Manual / Workshop Manual
Primary Language:
English
Engine:
Detailed information on the Allis-Chalmers model W engine, including disassembly, assembly, tuning, and component specifications.
Transmission:
Coverage of the transmission system, including gear shifting mechanisms, clutch, and lubrication.
Hydraulic System:
Information on the hydraulic lift system, control valves, pumps, and cylinders.
Electrical System:
Includes wiring diagrams, starter, generator, ignition system, and lighting.
Steering System:
Details on the steering gearbox, linkage, and adjustments.
Braking System:
Information on the mechanical brake system, adjustments, and component wear.
Power Take Off Pto:
Coverage of the PTO engagement, output shaft, and associated components.
Routine Maintenance:
Lubrication schedules, fluid checks, filter replacements, and general upkeep.
Troubleshooting:
Systematic diagnostic procedures for identifying and resolving common operational issues.
Component Rebuild:
Detailed instructions for the disassembly, inspection, repair, and reassembly of major tractor components.
Adjustments:
Specific procedures for adjusting various systems, such as carburetor, ignition timing, and clutch.
Diagnostic Level:
Comprehensive diagnostic charts and troubleshooting guides for identifying root causes of problems.
Repair Scope:
Covers everything from routine maintenance to complete engine and transmission overhauls.
Special Tools:
May list required special tools for specific repair procedures.
Manufacturer:
Allis-Chalmers
Model:
Model W (4-cylinder gasoline or distillate)
Displacement:
201 cubic inches (3.3 liters)
Bore X Stroke:
3.75 inches x 4.50 inches (95.25 mm x 114.3 mm)
Compression Ratio:
Approx. 4.5:1 to 5.0:1 (depending on fuel and configuration)
Horsepower Rated:
Approximately 30 HP on drawbar, 36 HP on belt pulley (gasoline)
Torque Peak:
Not commonly specified in readily available data, but designed for high low-end torque.
Fuel Type:
Gasoline, Distillate (low grade fuel)
Cooling System:
Water-cooled, typically with a radiator and fan.
Carburetor:
Zenith or Marvel-Schebler (specific models may vary, manual covers adjustment and rebuilding).
Fuel Delivery:
Gravity feed or fuel pump (depending on configuration, manual will clarify).
Type:
Constant mesh, sliding gear transmission.
Gear Ratios:
Typically 4 forward speeds and 1 reverse speed. Specific ratios would be detailed in the manual.
Clutch Type:
Dry, single-plate clutch.
Dual Speed Pto:
Available as an option on many models.
Lubrication:
Requires specific gear oil for the transmission and differential. Manual will specify type and capacity.
Wheelbase:
Approximately 82 inches (208 cm)
Length:
Approximately 120 inches (305 cm)
Width Rear Tread:
Adjustable, typically from 52 to 76 inches (132 to 193 cm)
Height To Top Of Seat:
Approximately 55 inches (140 cm)
Shipping Weight:
Approximately 3,000 - 3,200 lbs (1360 - 1450 kg)
Engine Oil Change:
Typically every 50-100 operating hours. Manual will specify exact interval and oil type.
Greasing Points:
Daily or weekly greasing of all lubrication points is critical for longevity. Manual will illustrate locations.
Engine Oil:
SAE 30 or SAE 10W-30 (depending on climate and engine condition; manual is essential for correct specification).
Transmission Oil:
Gear oil, SAE 90 or SAE 80W-90. Manual will specify capacity and exact type.
Coolant:
Water with appropriate antifreeze for seasonal protection. Manual will detail mixture ratio.
Engine Wear:
Typical wear on piston rings, bearings, and valve guides due to age and hours. Manual provides inspection tolerances.
Carburetor Adjustment:
Requires regular adjustment for optimal performance, especially with fuel variations. Manual details procedures.
Hydraulic Leaks:
Common with aged seals and hoses in the hydraulic lift system. Manual guides seal replacement and system checks.
Brake Adjustment:
Mechanical brakes require periodic adjustment to maintain effectiveness. Manual covers the adjustment process.
Manufacturer History:
Allis-Chalmers was a significant American manufacturer of agricultural and industrial machinery.
Wc Introduction:
Introduced in 1933 as a successor to the Model U, becoming one of Allis-Chalmers' most successful and enduring models.
Wc Variants:
Offered in standard tread, wide tread, orchard, and row-crop configurations.
Production Years:
1933 - 1947
Manufacturing Location:
Primarily in West Allis, Wisconsin, USA.
