Allis Chalmers B-112 Tractor Complete Workshop Service Repair Manual

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Taper: Tractor

Distributeur:

UGS: 157379

Mots clés: Agriculture Allis Chalmers B 112 Lawnmowers Riding Mowers Tractor

Variantes de produits

Description

This manual covers the Allis-Chalmers B-112 Tractor, a robust machine designed for utility and agricultural tasks. Produced likely in the late 1950s to early 1960s, this tractor represents a significant part of Allis-Chalmers' legacy in agricultural machinery, known for its durability and distinctive orange color. The B-112 was engineered to be a reliable workhorse, suitable for smaller farms and various utility applications, building upon the heritage of earlier popular 'B' series tractors. Its straightforward design emphasizes functionality and longevity, making it a valuable asset for its intended purpose. This comprehensive workshop service repair manual provides complete A-Z coverage for all service and repair procedures for the Allis-Chalmers B-112 Tractor, including all models, engines, trim, and transmission types. It is designed to assist tractor owners, mechanics, and enthusiasts in performing their own maintenance and repairs, thereby enabling significant cost savings. The manual details engine and transmission overhauls, fuel, cooling, ignition, lubrication, electrical, hydraulic, steering, and brake systems, along with chassis and body work. Troubleshooting charts, diagnostic procedures, critical torque specifications, and step-by-step instructions with illustrations are included to ensure accurate and efficient repairs.

🏷️ Basic Information

Identification

Make:

Allis-Chalmers

Model:

B-112 Tractor

Product Type:

Complete Workshop Service Repair Manual

👋 Introduction

Market Position

Target User:

Tractor owners, mechanics, and enthusiasts seeking to perform their own repairs and maintenance.

Competitive Analysis

Value Proposition:

Enables significant cost savings by empowering users to perform DIY repairs, reducing reliance on professional service.

Key Features

Ease Of Use:

Features very easy-to-follow step-by-step instructions and pictures.

Delivery Method:

Instant email delivery upon payment confirmation.

Customer Assurance:

Customer Satisfaction Guaranteed.

Access Method:

Downloadable for permanent keeping and multi-device access.

📋 Manual Details

Coverage Areas

General Coverage:

All service and repair procedures A-Z

Model Coverage:

All Models, Engines, Trim, and Transmission Types

Page Count

Estimated Pages:

Variable (Downloadable, printable by user)

Manual Type

Type:

Workshop Service Repair Manual

Language

Language:

English

Format

Format:

Downloadable Digital File (PDF)

📖 Manual Coverage

Systems Covered

Engine:

Detailed repair and overhaul procedures for the engine.

Fuel System:

Carburetor, fuel lines, fuel pump, and tank maintenance and repair.

Cooling System:

Radiator, thermostat, water pump, and coolant system service.

Ignition System:

Spark plugs, distributor, coil, and timing adjustments.

Lubrication System:

Oil pump, oil filter, oil passages, and lubrication schedules.

Electrical System:

Wiring diagrams, starter, generator/alternator, battery, and lighting system repair.

Transmission:

Clutch, gearbox, and drive axle service and repair.

Hydraulic System:

Hydraulic lift, pump, cylinder, and control valve maintenance and repair.

Steering System:

Steering box, tie rods, and linkage adjustments and repairs.

Brake System:

Brake shoes, drums, linkage, and adjustment procedures.

Front Axle:

Front axle assembly, kingpins, and wheel bearing service.

Rear Axle:

Rear axle housing, differential, and final drive maintenance.

Power Take Off Pto:

PTO engagement, gearbox, and shaft servicing.

Chassis Frame:

Frame inspection and repair.

Sheet Metal Body:

Fender, hood, and grille repair and alignment.

Procedures Included

Maintenance:

Routine service, lubrication, filter changes, and fluid checks.

Troubleshooting:

Systematic diagnostic procedures for common problems.

Engine Repair:

Engine overhaul, piston, ring, bearing, and valve service.

Transmission Repair:

Gearbox disassembly, assembly, and adjustment.

Hydraulic Repair:

Hydraulic system troubleshooting, pump rebuild, and cylinder seal replacement.

Electrical Diagnostics:

Wiring diagram interpretation and fault finding.

Carburetor Overhaul:

Carburetor disassembly, cleaning, reassembly, and adjustment.

Clutch Replacement:

Clutch plate, pressure plate, and release bearing service.

Brake Adjustment:

Brake linkage and shoe adjustment procedures.

Bearing Replacement:

Wheel bearing, kingpin bearing, and transmission bearing service.

Steering Adjustment:

Steering box and linkage alignment and adjustment.

Wheel Alignment:

Front wheel alignment specifications and procedures.

Pto Service:

PTO shaft and gearbox maintenance.

Reassembly Instructions:

Step-by-step instructions for component reassembly.

Technical Depth

Depth:

Comprehensive, from basic maintenance to complete engine and transmission overhauls.

Detail Level:

Detailed step-by-step instructions with accompanying illustrations and diagrams.

Diagnostic Support:

Includes troubleshooting charts and diagnostic procedures for identifying issues.

Specification Reference:

Provides critical torque specifications, clearances, and adjustment data.

📊 Manual Specifications

File Format

Format:

Readability:

Viewable on all PC & MAC Computers, tablets, and mobile phones with Adobe Reader.

Print Quality

Printability:

Printable in full or in part by the user.

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper:

N/A (Digital Download)

Software Requirements

Required Software:

Adobe Reader (free download available)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Gasoline (Typically a Continental engine variant or similar for this era tractor)

Engine Configuration:

Inline 4-cylinder (common for this model)

Displacement:

Approximately 133-150 cubic inches (exact specification to be confirmed by specific B-112 engine variant within the manual)

Bore X Stroke:

Refer to specific engine variant data within the manual.

Performance

Horsepower Rating:

Approximately 30-40 PTO horsepower (typical for this class of tractor)

Torque Rating:

Refer to specific engine variant data within the manual.

Fuel System

Fuel Type:

Gasoline

Carburetor Type:

Single barrel, updraft or downdraft (specific model dependent, e.g., Zenith, Marvel-Schebler)

Fuel Pump:

Mechanical, engine-driven

Ignition System

Ignition Type:

Battery ignition with distributor

Spark Plug Type:

Refer to specific engine variant data within the manual (e.g., Champion, AC)

Cooling System

Cooling Method:

Liquid-cooled (Water)

Thermostat Rating:

Refer to specific engine variant data within the manual.

Lubrication System

Oil Type Capacity:

Refer to specific engine variant data within the manual (e.g., SAE 30 or 10W-30 depending on climate)

🔧 Transmission

Standard

Transmission Type:

Manual, sliding gear transmission

Number Of Gears:

Typically 4 forward speeds and 1 reverse gear.

Clutch Type:

Dry, single plate, operated by foot pedal.

Gear Ratios:

Detailed gear ratios are provided within the manual for each speed.

Features

Differential:

Open differential, locking mechanism may be present (refer to manual).

Transmission Fluid Type:

Refer to manual for specific GL-3 or GL-4 gear oil recommendations and capacity.

📐 Dimensions

Exterior

Wheelbase:

Approximately 70-75 inches (typical for this size tractor).

Overall Length:

Approximately 100-110 inches.

Overall Width:

Approximately 60-70 inches (depending on tire size and tread width).

Height To Top Of Steering Wheel:

Refer to specific technical drawings in manual.

Weights

Shipping Weight:

Approximately 2200-2500 lbs (basic tractor).

Operating Weight:

Weight will increase with fluids and ballast.

Front Tire Size:

Typically 5.00-15 or 6.00-16.

Rear Tire Size:

Typically 10-28 or 11-28.

🛡️ Safety Features

Ratings

Safety Features:

Basic tractor safety features of the era; PTO shield, brake pedal, steering wheel. Modern safety standards do not apply.

💡 Technology Features

Infotainment

Infotainment System:

N/A (Tractor of this era does not feature modern infotainment systems).

Driver Assistance

Driver Assistance Features:

N/A (Tractor of this era does not feature modern driver assistance systems).

Connectivity

Connectivity Options:

N/A (Tractor of this era does not feature modern connectivity options).

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 50-100 operating hours or annually. Refer to manual for exact intervals.

Transmission Oil Change:

Typically annually or every 200-300 operating hours. Refer to manual.

Grease Points:

Daily or weekly lubrication of all grease fittings as per manual diagram.

Air Filter Cleaning:

Clean weekly or as needed depending on operating conditions. Replace annually or as required.

Fluid Specifications

Engine Oil Specification:

Refer to manual for specific API service classification and viscosity grade (e.g., SAE 30, 10W-30).

Transmission Hydraulic Fluid:

Refer to manual for specific gear oil type (GL-3/GL-4) and viscosity. May also serve as hydraulic fluid.

Coolant Type:

Standard ethylene glycol antifreeze mixed with water (50/50 ratio recommended). Refer to manual for specific coolant type.

Known Issues

Common Wear Points:

Wear in steering components, clutch engagement, hydraulic cylinder seals, and kingpin bushings.

Carburetor Problems:

Clogging due to old fuel, worn needle valve, or float issues.

Electrical Issues:

Corroded wiring connections, worn starter brushes, or failing generator/regulator.

Overheating:

Can be caused by clogged radiator, faulty thermostat, or worn water pump.

📚 Vehicle History

Brand Heritage

Brand Origin:

Allis-Chalmers was a prominent American agricultural and industrial machinery manufacturer, known for its distinctive orange tractors.

Model Evolution

Series Placement:

The B-112 was part of Allis-Chalmers' compact tractor line, designed for smaller farms and utility work, often considered a step up or variant of earlier popular 'B' series tractors.

Production

Production Period:

Likely produced in the late 1950s to early 1960s.

Manufacturing Location:

United States

🏆 Awards & Recognition

Recognitions

Brand Recognition:

Allis-Chalmers tractors are recognized for their durability and distinct orange color scheme, often sought after by collectors.