Target Audience:
Mechanics and DIY persons (even comparatively new personnel).
Value Proposition:
Provides detailed, step-by-step procedures and explanations, aiming for satisfactory after-service.
Ease Of Use:
Prepared with simple explanations, easy to read reference book.
Diagnostic Focus:
Includes diagnostic information and troubleshooting sections.
Safety Emphasis:
Highlights safety measures with DANGER, CAUTION, or NOTE remarks.
Engine:
Comprehensive coverage including disassembly, assembly, adjustments, and troubleshooting.
Transmission:
Detailed procedures for repair, adjustment, and maintenance.
Drivetrain:
Includes rear axle, differential, and PTO (Power Take-Off) servicing.
Hydraulics:
Information on the hydraulic system, including pumps, valves, and cylinders.
Electrical System:
Diagnosis, testing, and repair of electrical components and wiring.
Steering System:
Procedures for steering mechanism adjustment and repair.
Braking System:
Service and adjustment for the tractor's braking system.
Cooling System:
Maintenance and repair of the radiator, thermostat, and related components.
Fuel System:
Coverage of fuel tank, lines, and potential adjustments.
Chassis And Frame:
Information regarding structural integrity and component mounting.
Operator Station:
Details on controls, seat, and dashboard components.
Maintenance:
Periodic maintenance, lubrication, and general upkeep procedures.
Troubleshooting:
Detailed diagnostic guides for identifying and resolving common problems.
Repair:
Step-by-step repair instructions for all major components.
Disassembly:
Comprehensive guides for component removal and breakdown.
Assembly:
Detailed instructions for reassembling components after repair or service.
Adjustments:
Precise instructions for all necessary adjustments and calibrations.
Installation:
Guidance for installing new or rebuilt components.
Testing:
Methods for testing component functionality and system performance.
Coverage Level:
Extremely detailed, comprehensive, bumper-to-bumper coverage.
Diagrams:
Includes pictorial diagrams, exploded diagrams, drawings, and photos.
Special Tools:
References special tool numbers and provides illustrations of tools in use.
Specifications:
Includes service data, factory specifications, allowable limits, and tightening torques.
Wear Limits:
Provides wear limits for components where applicable.
Construction And Function:
Explains the construction and function of components to aid understanding before servicing.
Engine Type:
Diesel (Specific engine model not provided in product information, but typical for D21)
Engine Displacement:
Not specified in product information, but typically around 300 cubic inches for D21.
Engine Configuration:
Not specified in product information, but likely inline 6-cylinder diesel.
Horsepower:
Not specified in product information.
Torque:
Not specified in product information.
Injection System:
Not specified in product information.
Periodic Maintenance:
Manual stresses the importance of respecting service schedules for maximum satisfaction.
Lubricants:
Manual specifies the use of approved lubricants.
Engine Oil Type:
Not specified in product information, but typically diesel engine oil of appropriate grade for the era.
Hydraulic Fluid Type:
Not specified in product information, but typically a tractor hydraulic fluid.
Common Problems:
The manual is designed to help identify and rectify issues, implying common problems are addressed.
Preventative Maintenance:
Investigate unusual noises and changes in riding characteristics promptly.
Record Keeping:
Keep complete records of all maintenance and repairs.
