2000 John Deere 240 / 250 Skid Steer Technical Manual
Technical reference spanning John Deere 240 and 250 Skid Steers, covering engine, fuel system, electrical, and more. Ref: TM1747 (Nov00)
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John Deere Models Covered & Key Technical Specifications
John Deere 240 & 250 Skid Steer Technical Manual: John Deere 240 & 250 Skid Steers - TM1747 Model-Designation: John Deere 240 / John Deere 250 (TM1747) | Machine-Range: 2000 | Unit-Designations: Skid Steer Loaders
- Published Speed Rating: 11.7 km/h establishes the maximum operational capability.
- Specific Travel Rate: For efficient movement, 11.7 km/h is the specified top speed.
- Integral Net Mass: 2811 kg -- signifies the base operating weight.
- Operational Assembly Torques: The cylinder head requires 150 N-m for proper tightening.
- Established Adjustment Range: The valve clearance sets at 0.31-0.38 mm for intake valve operation.
- Authorized Cold Start Limits: For reliable cold weather operation, the engine coolant temperature must be maintained above -40°C.
John Deere Manual Features & Content Preview
John Deere 240 & 250 Skid Steer Technical Manual: John Deere 240 & 250 Skid Steers - TM1747
Model-Designation: John Deere 240 / John Deere 250 (TM1747) // Machine-Range: 2000 / Unit-Designations: Skid Steer Loaders
| Assessment-Element | Value | Context |
|---|---|---|
| Cylinder Head Thickness | 104.87–105.13 mm | New part dimension specification. |
| Max Permissible Out-of-Flat | 0.08 mm | Cylinder head sealing surface tolerance. |
| Intake Valve Stem Diameter | 7.864–7.884 mm | Standard dimension for proper valve function. |
| Exhaust Valve Seat Angle | 29.25 ± 0.25° | Specified angle for intake and exhaust valve seating. |
| Piston Protrusion | Not to exceed 0.25 mm | Measurement critical for engine timing. |
| Crankshaft Journal OD | 79.324–79.350 mm | Standard dimension for crankshaft journals. |
Maintenance hierarchies are structured into the following sections:
Engine Specifications
This section details crucial engine parameters such as bore, stroke, displacement, and compression ratio. It includes specifications for lubrication, air cleaner, and cooling systems, ensuring optimal engine performance.
Fuel and Electrical Systems
Covers specifications for the fuel system, including fuel type and delivery, and the electrical system, detailing battery type and charging system specifics for reliable operation.
Hydraulics and Hydrostatics
Provides detailed specifications for the hydraulic system, including pump types, displacement, relief pressures, and system capacities, essential for understanding machine operation.
Dimensions and Tires
Details the physical dimensions of the John Deere 240 and 250 skid steers, along with tire specifications, critical for understanding machine footprint and load bearing.
Recommended Lubricants
Lists recommended lubricants for various components, including engine oil, coolant, hydraulic oil, grease, and chain case oil, vital for maintenance and longevity.
This manual documents torque specifications for critical components to ensure proper structural misalignment prevention. It also includes operating procedures for various systems like the transmission, hydraulics, and engine.
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