Repair your Wheel Loader: Buy/use/download this John Deere 644C Wheel Loader, 646C repair manual.
Specs:
Models / manufacturer: 644C Loader, 646C Compactor / JD / Deere & Company / John Deere
Engine 644C specs: turbocharged intercooled diesel, 6-cylinder, liquid-cooled, 466 ci, 7.6 L, 4.56x4.75 inches, 116 x 121 mm, 167 hp, 124.5 kW, 472 lb-ft, 640.0 Nm,
Engine 646C specs: 404cu in, 6 cylinders, Turbocharged, Torque Measured @ 1600rpm, 348lb ft, Power Measured @ 2200rpm, Gross Power
141.1hp, Net Power 131hp.
Production year(s): 1981, 1982, 1983, 1984.
Serial numbers or parts numbers: all
Pages: 1378
Manual Language: English
Manual format: PDF / e-book (zip)
Delivery: Download link will appear on the checkout page after your payment is complete.
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Here are 16 things to know about the John Deere 644C Wheel Loader:
1. Engine: John Deere 6076 diesel engine, 6 cylinders, 6.8 liters, providing 162 net horsepower.
2. Operating weight: Approximately 34,000 pounds
3. Bucket capacity: 1.5 - 2.5 cubic yards
4. Dump clearance: Approximately 12 feet, 8 inches
5. Breakout force: Approximately 22,000 pounds
6. Tires: 17.5R25, standard
7. Transmission: Fully Automatic Power Shift, 4 speeds forward and 4 speeds reverse
8. Steering: Hydrostatic power steering
9. Service brake: Dual circuit, full hydraulic, wet disc
10. Hydraulic system: Closed center, load-sensing, variable flow, with two gear pumps
11. It is a mid-size wheel loader that is designed to handle a wide range of material handling tasks such as loading, grading and excavation.
12. It has a strong and durable frame that is built to withstand heavy loads and tough working conditions.
13. It has a high-visibility cab that provides excellent visibility to the operator, which makes it easy to operate and maneuver.
14. The 644C comes with a variety of attachments that can be added to the machine to increase its versatility, such as a bucket, pallet fork, and a bale pear.
15. This machine is designed for heavy-duty work and is suitable for construction, mining, and quarrying operations.
16. It has a high fuel efficiency and low emissions, which reduces the environmental impact and helps to save on operating costs.
"Mastering the John Deere 644C and 646C Wheel Loaders: A Complete Guide to Repair and Maintenance"
The John Deere 644C and 646C are powerful and reliable wheel loaders that are widely used in construction, agriculture, and mining industries. Here are five tech specs to know about these machines:
Engine: Both the John Deere 644C and 646C are powered by a 6-cylinder John Deere diesel engine, which provides high horsepower and torque for heavy-duty applications.
Service Intervals: Regular service intervals are important for maintaining optimal performance of the wheel loader. Properly following the manufacturer's recommended maintenance schedule can extend the lifespan of the machine and prevent unexpected breakdowns.
Oil Change: The engine oil should be changed every 500 hours of operation or at least once a year, whichever comes first. Using the correct oil and filters is crucial to maintaining the engine's performance.
Battery: Regularly check the battery terminals and connections to ensure they are clean and tight. A weak or dead battery can cause starting problems and other electrical issues.
Brakes: Properly functioning brakes are essential for safety. Regularly check the brake system for wear and tear, and replace any damaged or worn-out components as necessary.
When it comes to troubleshooting and repair, it's important to have access to the right information and tools. The John Deere 644C and 646C Wheel Loader manuals available at www.repairloader.com provide detailed repair and maintenance instructions, parts lists, and schematics, making it easy to perform DIY repairs.
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Whether you're a professional mechanic or a wheel loader owner looking to save money on repairs, the John Deere 644C and 646C manuals from www.repairloader.com are an essential resource. By following the tips and recommendations outlined in the manual, you can keep your wheel loader in top condition and minimize downtime.