Segment:
Agricultural tractor, utility tractor.
Competitors:
John Deere (e.g., 3020 series), International Harvester (e.g., 706 series), Ford (e.g., 4000/5000 series), Massey Ferguson (e.g., 165/175 series).
Distinctive Features:
Known for robust construction, reliable diesel power, and versatility for various farm tasks.
Primary Coverage:
All aspects of D-19 Diesel tractor operation, maintenance, and repair.
Estimated Pages:
Comprehensive (Exact count not provided, but implied to be extensive for WSM).
Type:
Workshop Service Manual (WSM)
Format:
Likely printed manual (typical for WSM), potential for digital formats like PDF.
Engine Systems:
Diesel engine overhaul, fuel system, lubrication system, cooling system, air intake system, exhaust system, starting system, electrical system (ignition, charging).
Drivetrain Systems:
Clutch, transmission (gearbox), differential, final drives, power take-off (PTO).
Hydraulic Systems:
Hydraulic pump, control valves, cylinders, remote hydraulic outlets, three-point hitch system.
Steering And Braking:
Steering system (mechanical/power assisted), brake system (mechanical/hydraulic), parking brake.
Electrical Systems:
Wiring diagrams, starter motor, alternator, battery, lighting, instrumentation.
Chassis And Body:
Frame, front axle, rear axle, fenders, operator's platform, controls.
Maintenance:
Routine lubrication, fluid changes, filter replacements, inspection points, scheduled maintenance intervals.
Troubleshooting:
Diagnostic charts, common problems and solutions, fault finding for all major systems.
Repair And Rebuild:
Component disassembly, assembly, overhaul procedures, torque specifications, tolerances, special tool requirements.
Diagnostics:
Engine performance testing, hydraulic pressure testing, electrical system checks.
Depth:
Comprehensive, covering from basic adjustments to full engine and transmission rebuilds.
Format Details:
Assuming a professional quality reprint or original manual, likely well-bound for shop use.
Quality:
High-quality reproduction, designed for durability and readability in a workshop environment.
Binding:
Professional binding (e.g., saddle-stitched, perfect bound, or spiral bound for shop use).
Paper Quality:
Durable paper stock, resistant to grease and shop wear.
Make Model:
Perkins 4.236 (common for D-19 Diesel).
Engine Type:
Inline 4-cylinder, naturally aspirated diesel.
Displacement:
Approximately 236 cubic inches (3.87 Liters).
Horsepower Rated:
Around 60-70 PTO horsepower (varies slightly by specific configuration/testing).
Torque Peak:
Estimated peak torque in the range of 150-170 lb-ft.
Injection System:
Typically rotary injection pump (e.g., CAV or Simms).
Wheelbase:
Approximately 85-90 inches.
Length:
Approximately 130-145 inches (excluding implements).
Operating Weight:
Around 5,500 - 6,500 lbs (unballasted).
Drawbar Pull:
Capable of significant drawbar pull, dependent on traction and ballast.
Rollover Protection:
ROPS (Roll-Over Protective Structure) may have been optional or a dealer add-on, not standard on all models of this era.
Braking System:
Service brakes (usually drum or disc, depending on rear axle configuration), parking brake.
Operator Station:
Open operator station, safety considerations include guards and proper operating procedures detailed in the manual.
Engine Oil Change:
Typically every 100-150 operating hours, depending on operating conditions.
Fuel Filter Replacement:
Recommended at regular intervals (e.g., 250 hours) or when issues arise.
Air Filter Service:
Service based on operating environment (e.g., daily inspection in dusty conditions).
Engine Oil Type:
API CD or CE service category, SAE 30 or 15W-40 depending on temperature.
Engine Oil Capacity:
Approximately 9-10 quarts (U.S.) with filter.
Hydraulic Fluid Type:
Allis-Chalmers specified Type 'U' fluid or equivalent (e.g., UTF - Universal Tractor Transmission fluid).
Transmission Fluid Type:
Often shares hydraulic fluid reservoir; check manual for specific transmission oil if separate.
Common Wear Items:
Clutch wear, hydraulic system leaks, starter motor issues, injector pump calibration.
Engine Reliability:
Perkins engines are generally robust, but require diligent maintenance; ring sealing, valve guides can wear over time.
Electrical Aging:
Original wiring harnesses can degrade, requiring inspection and potential replacement.
Brand History:
Allis-Chalmers was a major American manufacturer of agricultural machinery, construction equipment, and electrical equipment.
Series Context:
The D-19 was part of Allis-Chalmers' popular 'D' series of tractors, known for their distinctive orange color.
Production Years:
Typically produced from the early to mid-1960s (e.g., 1963-1967 range).
Manufacturing Location:
United States (e.g., Milwaukee, Wisconsin).
