Target User:
Farm owners, mechanics, service technicians, and anyone requiring in-depth knowledge for the maintenance and repair of Case David Brown tractors.
Value Proposition:
Provides the authentic factory service manual, crucial for accurate and efficient repairs, distinguishing itself from inferior aftermarket publications.
Documentation Standard:
Authoritative source of technical information directly from the manufacturer, ensuring accuracy and completeness.
Accessibility:
Instant download allows immediate access to critical repair information, reducing downtime.
Primary Focus:
Comprehensive service, maintenance, and repair of the Case David Brown 1594 Tractor.
Additional Coverage:
Includes extensive details relevant to 1490, 1494, and 1690 tractor models, particularly for shared systems and components.
Total Pages:
Over 2100 pages
Type:
Factory Service Workshop Manual
Authenticity:
Genuine Factory Manual (explicitly stated to differentiate from aftermarket manuals).
File Enhancements:
Improved PDF: Bookmarks, Searchable Text, Index, Improved Quality.
General:
General Information and Procedures.
Engine:
Engine disassembly, assembly, maintenance, lubrication, cooling, and turbocharger systems for both 4- and 6-cylinder engines used in the 1490/1494 and 1594/1690 series respectively.
Fuel System:
Fuel system components, fuel injection pumps, injectors, fuel tanks, Thermostart system, and specific procedures for 1594/1690 models.
Electrical:
Wiring diagrams (High Platform, Low Profile, Cab), troubleshooting for tractor and cab electrical systems, and electrical equipment.
Steering:
Steering hand pumps, oil pumps, front axle assemblies (MFD - David Brown, Carraro AE3, Carraro 709/19), and hydrostatic steering systems.
Power Train:
Transmission separation, power shift systems (hydraulic pump, control valve, sequence valves), independent clutch assemblies, 12-speed synchromesh transmission, 3-speed power shift transmission, Laycock PTO clutch, transfer gearboxes (MFD, Carraro), PTO shafts, differentials (synchromesh and power shift), and final drives for all relevant models.
Brakes:
Brake valves, lines, linkage, air removal, and general brake system service.
Hydraulic:
Hydraulic filters, pumps, relief valves, inlet filters, remote valves, couplers, adjustments, system operation, fault finding, oil coolers, Selectamatic valve, selector dial mechanism, lower link sensing (1594), and draft sensing units.
Chassis:
Engine cover details and cab removal procedures.
Maintenance:
Routine maintenance checks, lubrication schedules, fluid level checks, filter replacements.
Troubleshooting:
Diagnostic procedures for common issues across all major systems (engine, electrical, hydraulic, powertrain).
Repair:
Detailed step-by-step repair instructions for disassembly, component replacement, and reassembly of all major tractor systems.
Diagnostics:
Component testing, fault code interpretation (if applicable to electrical systems), and systematic diagnostic approaches.
Adjustments:
Precise adjustments for clutches, brakes, hydraulics, and engine components.
Depth:
Comprehensive, covering basic maintenance to complete overhauls and complex diagnostic procedures. Includes manufacturer specifications and tolerances.
Detail Level:
Detailed illustrations, exploded diagrams, drawings, and photos to guide users through service and repair procedures.
Compatibility:
All Versions of Windows, Mac, iOS, BB, iPhone, iPad, Android, etc.
Usability Features:
Searchable text, fully bookmarked chapters for quick navigation, index included.
Quality:
Improved Quality PDF, allowing for clear viewing, zooming, and printing of selected pages or the entire manual.
Type:
N/A (Digital Download)
Type:
N/A (Digital Download)
Model Designation:
Case David Brown 6-Cylinder Engine (for 1594 and 1690 models). 4-Cylinder variants for 1490/1494 are also extensively covered for related systems.
Horsepower Range:
Refer to specific model specifications within the manual for exact HP figures. Typically in the 80-100 HP range for the 1594.
Torque Range:
Refer to specific model specifications within the manual. Expected to be robust for agricultural applications.
Injection Type:
Direct Injection (typical for this era of diesel engines), with details on fuel pumps and injectors.
Type:
Liquid-cooled, with detailed service procedures for the radiator, thermostat, water pump, and cooling system checks.
Type:
Pressurized Lubrication System, covering oil pump, filter, oil galleries, and oil change procedures.
Coverage:
Detailed coverage of turbocharger operation, maintenance, and failure analysis for 1490/1494 models, likely applicable to 1594 if equipped.
Type:
Synchromesh Transmission (12-speed) and Power Shift Transmission (3-speed with 12 forward/4 reverse speeds).
Features:
Independent PTO Clutch (12/12 Laycock) and Power Shift options enhance operational versatility.
Power Take Off:
PTO system coverage, including reversible shaft details and clutch assemblies.
Differential:
Detailed coverage of differential assemblies for both Synchromesh and Power Shift transmissions, including service and adjustment.
Final Drive:
Comprehensive information on final drive mechanisms for both 1490/1494 and 1594/1690 models.
Safety Features:
The manual would detail safety procedures for operation, maintenance, and repair, including specific safety precautions for the hydraulic, braking, and PTO systems.
Brake System:
Detailed coverage of brake system operation, maintenance, and repair, including hydraulic lines, valves, and air removal.
Operator Station:
Information related to cab removal and engine cover would indirectly relate to access for maintenance and operator safety.
Engine Oil:
Refer to specific intervals in manual (typically 250-500 operating hours, depending on oil type and operating conditions).
Hydraulic Fluid:
Refer to manual for fluid change intervals (typically annually or after a set number of operating hours).
Engine Oil:
Refer to manual for specific API classification and viscosity grade (e.g., SAE 15W-40, or specific CCMC D3 specification).
Hydraulic Fluid:
Refer to manual for specific hydraulic fluid type (e.g., CASE IH Hy-Tran Plus, UTF or equivalent).
Transmission Fluid:
Refer to manual for specific transmission oil type and viscosity (e.g., SAE 90 GL-4 gear oil for manual transmissions, or UTF for power shift).
Coolant:
Refer to manual for coolant type and mixture ratio (e.g., ethylene glycol based coolant with corrosion inhibitors).
Common Wear Items:
Potential wear on clutch packs, hydraulic pumps, PTO clutches, and brake components given age and operating hours. Specific issues are detailed within the troubleshooting sections.
Electrical Connections:
Corrosion and wear on electrical connectors and wiring loom, especially in exposed areas, leading to intermittent faults.
