Target Audience:
Farmers, agricultural contractors, maintenance workshops, tractor enthusiasts.
Competitors:
Fordson Major, Massey Ferguson 35/65, International Harvester BTD-6/450, John Deere 3020/4010.
Tractor Features:
Robust construction, reliable Allis-Chalmers engines, optional diesel engines, advanced hydraulic systems for the era, good maneuverability.
Manual Benefit:
Enables owners and technicians to perform comprehensive maintenance, diagnostics, and repairs, ensuring longevity and optimal performance of the D-15 Series II tractor.
Systems Covered:
Engine overhaul, transmission repair, hydraulic systems, electrical diagnostics, power steering, PTO, front axle, rear axle, brakes, clutch, cooling system, fuel system, lubrication, steering, chassis, body, maintenance schedules, troubleshooting.
Page Count:
Detailed page count not specified in product description, but implied to be comprehensive.
Manual Type:
Workshop Service Manual (WSM)
Format:
Digital (implied by "professional quality i......") - likely PDF or similar electronic format for sales purposes.
Engine:
Complete coverage of the Allis-Chalmers gasoline and diesel engines, including disassembly, inspection, assembly, specifications, and troubleshooting.
Transmission:
Detailed repair and overhaul procedures for the transmission, including gear shifting mechanisms, input/output shafts, and associated components.
Hydraulics:
Comprehensive coverage of the hydraulic lift system, pump, control valve, cylinders, and related plumbing.
Electrical:
Wiring diagrams, component identification, troubleshooting procedures for the electrical system, including lighting, starting, charging, and ignition.
Power Takeoff:
Service and repair of the Power Take-Off (PTO) system, including shaft, clutch, and engagement mechanisms.
Chassis And Body:
Front axle, rear axle, differential, steering system, brakes, drawbar, fenders, hood, and instrument panel.
Routine Maintenance:
Oil change intervals, lubrication points, filter replacements, cooling system service, battery maintenance.
Major Repairs:
Engine rebuilds, transmission overhauls, hydraulic pump and cylinder replacement, clutch replacement, brake relining.
Troubleshooting:
Systematic diagnostic procedures for identifying and resolving common and uncommon operational issues.
Depth Of Coverage:
In-depth technical detail suitable for professional mechanics and experienced DIY users, including detailed torque specifications, clearance measurements, and assembly sequences.
Engine Make:
Allis-Chalmers
Engine Type:
Gasoline or Diesel (depending on configuration)
Gasoline Engine Model:
G-149 (4-cylinder)
Diesel Engine Model:
DB-185 (4-cylinder)
Displacement Gasoline:
149 cubic inches (2.45 Liters)
Displacement Diesel:
185 cubic inches (3.03 Liters)
Horsepower Gasoline:
Approximately 40 PTO HP (actual may vary based on configuration and tuning)
Horsepower Diesel:
Approximately 45 PTO HP (actual may vary based on configuration and tuning)
Carburetor Gasoline:
Stromberg or Marvel-Schebler (specific model varies)
Injection System Diesel:
Roosamaster, CAV, or Bosch (specific model varies)
Cooling Type:
Water-cooled
Oil Type Gasoline:
API SG or higher, SAE 30W (check manual for specific recommendations)
Oil Type Diesel:
API CD or higher, SAE 15W-40 (check manual for specific recommendations)
Ignition Type:
Battery ignition with distributor
Transmission Type:
Constant Mesh, Manual Shift
Number Of Gears:
6 Forward, 1 Reverse
Gearbox Design:
Robust, split-case design for easier access to components.
Clutch Type:
Single Plate Dry Clutch (often with dual-stage for PTO engagement)
Transmission Oil Type:
API GL-4 Gear Lube, SAE 90W (verify with manual for specific grade and capacity)
Wheelbase:
Approximately 80 inches (2032 mm)
Length:
Approximately 120 inches (3048 mm) without implements
Width:
Approximately 65 inches (1651 mm) at rear tread
Operating Weight:
Approximately 3,000 - 3,500 lbs (1360 - 1588 kg) depending on configuration.
Drawbar Pull Capacity:
Refer to specific tractor configuration and load ratings in manual.
Front Tire Size:
6.00-16 (typical, variations exist)
Rear Tire Size:
13.6-28 (typical, variations exist)
Wheel Bolt Pattern:
N/A (Tractor wheel mounting differs from automotive)
Rollover Protection:
ROPS (Roll Over Protective Structure) was optional or retrofitted on many D-15 Series II models. Manual will cover installation and inspection if applicable.
Braking System:
Internal expanding shoe brakes, operated by foot pedals (lockable).
Operator Station:
Open station design, typical for the era. Manual will detail safety precautions for operating without modern safety features.
Infotainment System:
N/A - Basic instrumentation typical for tractors of its era (amp gauge, oil pressure, temperature, tachometer).
Driver Assistance Features:
N/A - Primarily mechanical systems.
Connectivity Options:
N/A
Engine Oil Change:
Typically every 100-150 operating hours or annually (refer to manual for exact interval).
Hydraulic Fluid Change:
Typically every 1000 operating hours or annually (refer to manual for exact interval).
Transmission Oil Change:
Typically every 1000 operating hours or annually (refer to manual for exact interval).
Hydraulic Fluid Type:
Allis-Chalmers Hy-Tran, UTF (Universal Tractor Transmission Fluid), or equivalent meeting specifications (refer to manual).
Engine Oil Capacity:
Approximately 5-6 quarts (4.7-5.7 liters) with filter (check manual).
Hydraulic System Capacity:
Approximately 15-20 gallons (57-76 liters) (check manual).
Common Wear Items:
Clutch wear, hydraulic pump seals, PTO clutch disc, carburetor issues (gasoline), injector pump issues (diesel), brake lining wear.
Troubleshooting Tips:
Manual will provide guidance on diagnosing slow hydraulics, power loss, starting problems, and transmission engagement issues.
Oil Filter Gasoline:
NAPA 1064, Wix 51064, Baldwin B74 (verify for exact model/engine variation).
Oil Filter Diesel:
NAPA 1358, Wix 51358, Baldwin PA2636 (verify for exact model/engine variation).
Manufacturer History:
Allis-Chalmers was a major American manufacturer of agricultural and construction equipment, known for innovation and quality.
D Series Lineage:
The D-15 Series II is part of the highly successful D-Series tractor line, succeeding earlier models like the D-14 and evolving into later models.
Production Years:
Model D-15 (Series I and II) produced roughly from 1959 to 1966.
Manufacturing Location:
Tractor Works, Milwaukee, Wisconsin, USA.
