Engine Service:
Detailed procedures for disassembly, assembly, adjustment, and troubleshooting of the Yanmar engine.
Transmission Service:
Comprehensive coverage of transmission removal, installation, disassembly, assembly, and adjustment for both models.
Drivetrain Service:
Includes service procedures for front and rear axles, differentials, and drive shafts.
Hydraulic System Service:
Detailed information on the hydraulic pump, cylinders, hoses, and control valves for implement operation.
Electrical System Service:
Wiring diagrams, troubleshooting for starting and charging systems, lighting, and accessory circuits.
Braking System Service:
Procedures for maintenance, adjustment, and repair of the braking system.
Steering System Service:
Covers steering linkage, components, and adjustments.
Cooling System Service:
Information on radiator, thermostat, water pump, and coolant maintenance.
Fuel System Service:
Maintenance and repair of the fuel tank, lines, filters, and injection pump.
Pto And Hitch Service:
Service information for the Power Take-Off (PTO) unit and the three-point hitch system.
Chassis And Frame Service:
Procedures for inspecting and maintaining the tractor chassis and frame components.
Bodywork And Operator Station:
Details on fenders, operator platform, seat, and controls.
Preventive Maintenance:
Detailed periodic maintenance schedules, lubrication points, and fluid checks.
Troubleshooting:
Systematic diagnostic procedures and troubleshooting guides for common and uncommon issues.
Disassembly And Assembly:
Step-by-step instructions for removing and installing all major components and sub-assemblies.
Adjustments And Calibration:
Precise instructions for adjusting clutches, brakes, PTO, hydraulic controls, and engine components.
Torque Specifications:
Essential torque values for critical fasteners across all systems, ensuring correct assembly.
Wear Limits And Specifications:
Critical measurements and wear limits for components to determine necessary replacements.
Depth:
Comprehensive, detailed, and step-by-step procedures suitable for both professional mechanics and experienced DIY users.
Visual Aids:
Includes detailed illustrations, exploded diagrams, drawings, and photos for clarity.
Special Tools:
References to specific special service tools required for various repair and adjustment procedures, with illustrations of their use.
Engine Model:
Likely Yanmar 3T75, 3T80, or similar inline 3-cylinder diesel engines (specific model variant not provided in product info, but common for this series).
Horsepower Range:
Typically in the 18-20 HP range (exact figures depend on specific engine variant and model year).
Torque Range:
Specific torque figures not provided, but typical for small diesel engines in this class.
Injection Type:
Indirect Injection (likely via Bosch or similar distributor-type injection pump).
Oil Type:
Specified lubricants will be detailed in the manual (typically SAE 30 or 10W-30 diesel engine oil).
Engine Oil Change:
Typically every 100-200 operating hours, as specified in the manual.
Air Filter Service:
Check and clean regularly, replace as needed, particularly in dusty conditions. Manual will provide specific intervals.
Fuel Filter Replacement:
Routine replacement intervals specified in the manual, critical for diesel engine longevity.
Coolant Type:
Typically a 50/50 mixture of ethylene glycol antifreeze and water.
Hydraulic Fluid Type:
Specified hydraulic/transmission fluid, likely UTTO (Universal Tractor Transmission Oil) or equivalent.
Common Wear Items:
Clutch wear, PTO shaft wear, hydraulic seal leaks, and starter motor issues can be common on older units.
Engine Starting Problems:
Can be related to glow plugs, injection timing, or battery health; manual provides diagnostic steps.
Lubrication:
Adhering to the grease points and lubrication schedule is crucial for component longevity.