Target Audience:
Small to mid-size farms, general utility use
Competitive Advantage:
Reliable, economical, easy to maintain compared to contemporaries
Key Features:
Lightweight design, power-adjustable rear wheels (optional), hand and foot throttles, belt pulley option
Coverage Areas:
General specifications, tune-up, engine service, fuel system, cooling, lubrication, chassis, electrical, power train, hydraulics, steering, brakes, wheels, tires, and operator station
Page Count:
Approximately 380 pages (professional manual, may vary slightly)
Manual Type:
Factory Service Repair Manual
Delivery Method:
Instant download
Engine:
Complete engine disassembly, inspection, and reassembly
Cooling:
Radiator, water pump, thermostat, and cooling system maintenance
Fuel System:
Carburetor, fuel pump, fuel lines, and filters
Ignition:
Distributor, spark plugs, wiring, timing
Starting/Charging:
Starter, generator, voltage regulator, battery
Electrical:
Wiring diagrams, lights, switches
Clutch:
Clutch adjustment and replacement
Transmission:
Gearbox, shifting linkage, oil seals
Rear Axle:
Differential, final drive, axle shafts
Brakes:
Brake adjustment, lining replacement, hydraulic system
Steering:
Steering gear, tie rods, front axle
Hydraulics:
Hydraulic pump, lift assembly, cylinder, control valve
PTO:
Power take-off, belt pulley drive
Chassis:
Frame, wheel bearings, wheels, tires
Operator Station:
Seat, fenders, controls, gauges
Disassembly and Assembly:
Step-by-step instructions with diagrams
Inspection:
Measurement, wear limits, and tolerances
Repair:
Procedures for overhaul and component replacement
Adjustment:
Detailed tune-up and calibration specs
Lubrication:
Lubricant types and capacities
Level:
Comprehensive, professional-grade information
Diagrams:
Illustrations and exploded views
Specifications:
Torque specs, clearances, and settings
Part Numbers:
OEM part numbers provided
Parts Diagrams:
For major assemblies
File Format:
PDF (Portable Document Format)
Compatibility:
Windows, Mac, Linux, mobile devices
Requirements:
PDF reader (e.g., Adobe Acrobat Reader)
Searchability:
Fully searchable text (OCR may be limited, but manual is layered PDF)
Print Quality:
High-resolution scans for clear printing
Binding Type:
Digital download (not bound)
Paper Type:
You may print on any paper type
Engine Type:
Allis-Chalmers CE gasoline (optional distillate)
Displacement:
125.5 cu in (2.1 L)
Bore and Stroke:
3.25 x 3.75 in
Power:
Approximately 20 drawbar / 23 belt hp
Fuel System:
Carburetor (Marvel-Schebler or Zenith), mechanical fuel pump
Cooling:
Water-cooled, pressurized radiator
Electrical:
6-volt system, generator, optional electric start
Ratings:
N/A - not applicable to tractors
Operator Presence:
Engine stop switch (optional)
Lighting:
Headlights and taillights (optional)
Braking:
Double disc brakes can be operated independently
Rollover Protection:
N/A - not available at time
Seat Belt:
N/A - not available at time
Every 10 Hours:
Check engine oil level, coolant level, air cleaner
Every 50 Hours:
Lubricate chassis, check battery electrolyte
Every 100 Hours:
Change engine oil and filter
Every 200 Hours:
Service carburetor air cleaner element, clean sediment bowl
Every 500 Hours:
Flush and refill cooling system, service transmission and final drive
Engine Oil:
SAE 30, API CC/SF (or modern equivalent) - manually doesn't provide specific
Transmission Oil:
SAE 90 gear oil
Hydraulic Oil:
SAE 10W-30 or UTF
Known Issues and Common Wear Items
Carburetor:
Older kits may be brittle, check for clogged jets
Ignition Points:
Require regular replacement and adjustment
Wiring Insulation:
May deteriorate over time
Radiator Core:
Can become clogged with scale, require flushing
Brand:
Allis-Chalmers Manufacturing Company
Model Evolution:
Succeeded the Allis-Chalmers B and preceded the Allis-Chalmers D series
Production Location:
West Allis, Wisconsin, USA
Manufacturer History:
Produced agricultural equipment in the United States from 1847 to 1985
