Hey guys! So, you're here because you need some info on your John Deere 70 skid steer loader parts, right? Awesome! These machines are workhorses, and keeping them running smoothly is key. Whether you're a seasoned pro or just starting out with your own John Deere 70, this guide is packed with everything you need to know about finding parts and keeping that beast of a machine in tip-top shape. We'll cover everything from the basics to some pro tips to ensure you can tackle any repair job with confidence. Ready to dive in?

Understanding Your John Deere 70 Skid Steer Loader

Before we jump into parts, let's get acquainted with the John Deere 70 itself. This skid steer loader is known for its reliability and versatility. Its compact size makes it perfect for navigating tight spaces, while its powerful engine can handle a variety of tasks, from construction and landscaping to farming. These machines were built tough, but like all mechanical things, they need regular maintenance and the occasional repair. Knowing your John Deere 70 inside and out is the first step toward keeping it running. Understanding the key components and their functions is essential. The engine, the heart of the machine, powers the hydraulic system, which in turn controls the lift arms, bucket, and drive system. The hydraulic system is complex and requires specialized knowledge, but understanding the basics of how it works will help you diagnose problems. The undercarriage, including the tracks or wheels, is also subject to wear and tear. Regular inspection and maintenance of these components are crucial for ensuring the machine's mobility and stability. The control system, often involving joysticks or other levers, allows the operator to control the various functions of the loader. Familiarizing yourself with these controls is essential for safe and efficient operation. Finally, the electrical system is responsible for providing power to the engine, lights, and other accessories. Knowing the location of fuses, relays, and other electrical components will make troubleshooting easier. Regular checks of fluid levels, such as engine oil, hydraulic fluid, and coolant, are vital for preventing breakdowns. The air filter should be cleaned or replaced regularly to ensure the engine receives clean air. Lubricating moving parts will reduce friction and wear. Keep in mind that the John Deere 70 skid steer loader may come in different configurations and with various options. Therefore, it's very important to consult your machine's manual for specific instructions and maintenance schedules. The manual will also provide detailed diagrams and part numbers that will make it easier to find the correct replacement parts. Additionally, the manual can help you understand the specific functions of various components and how they interact. A well-maintained John Deere 70 will save you time and money. With proper care and timely repairs, your skid steer loader will continue to deliver reliable performance for years to come.

Key Components of the John Deere 70

The John Deere 70 is made up of several important components, each playing a crucial role in its operation. Let's break down some of the most critical parts you'll need to know about for your maintenance and repair needs.

• Engine: The engine is the powerhouse of the John Deere 70. It provides the necessary force to operate the hydraulic system and power the wheels or tracks. Common engine parts to consider include oil filters, fuel filters, air filters, belts, and engine seals. Make sure to choose filters that meet or exceed the manufacturer's specifications to ensure optimal performance. The engine's performance can be significantly affected by the quality of its components. Routine inspection and maintenance of these engine parts will prevent breakdowns and keep your machine running smoothly.
• Hydraulic System: This is where the magic happens! The hydraulic system controls the loader's lift arms, bucket, and other attachments. Key parts include hydraulic pumps, cylinders, hoses, and valves. Regularly check hoses for leaks and ensure that the hydraulic fluid is clean and at the correct level. The hydraulic system is responsible for the movement and operation of the machine's attachments. Maintaining this system ensures the machine's ability to perform various tasks efficiently. A well-maintained hydraulic system ensures smooth and efficient operation.
• Undercarriage (if applicable): If your John Deere 70 has tracks, the undercarriage consists of tracks, rollers, idlers, and sprockets. Regular inspection of these components for wear and tear is crucial. If your machine has wheels, inspect the tires and wheel bearings regularly. The undercarriage of a tracked machine is subjected to significant stress and wear. Consistent maintenance ensures the machine's mobility and stability, especially in challenging terrains. This will directly impact the machine's ability to navigate rough terrain and carry heavy loads.
• Drive System: The drive system transmits power from the engine to the wheels or tracks. Key components include drive motors, axles, and transmissions. Proper maintenance will ensure that the machine is able to move and maneuver effectively. Make sure to check the fluid levels and inspect these components regularly for any signs of wear. Proper care will prevent costly repairs and keep the machine operational. Regular maintenance ensures the machine's ability to move and maneuver effectively.
• Control System: This includes the joysticks or levers that the operator uses to control the loader's functions. The control system also includes hydraulic valves and other components. Regular inspection and maintenance of the control system will ensure that the operator can safely and efficiently operate the machine. It is critical for the operator's control and safety. If the control system malfunctions, it can cause the machine to become inoperable.

Finding John Deere 70 Skid Steer Loader Parts

Alright, so you need to find some parts for your John Deere 70. Where do you start? Don't sweat it; it's easier than you think. There are several reliable sources for finding the exact parts you need. Here's a breakdown of the best places to look.

Authorized John Deere Dealers

Your local John Deere dealer is usually the best place to start. They have access to a massive inventory of genuine John Deere parts and can provide expert advice. The biggest advantage of going through a dealer is that you're guaranteed to get genuine OEM (Original Equipment Manufacturer) parts, which means they're specifically designed for your machine and will fit perfectly. Plus, the dealer's service department can also help with any installation or repair questions you might have. However, be prepared for potentially higher prices compared to other options. Dealers also have access to the latest parts catalogs and service bulletins, ensuring you get the most up-to-date information. They are equipped to handle complex repairs and offer specialized services like engine overhauls or hydraulic system repairs. It's a one-stop shop for parts, service, and expertise.

Online Parts Retailers

Online retailers offer a vast selection of parts and often at competitive prices. Websites like eBay, Amazon, and specialized parts stores carry a wide range of new, used, and aftermarket parts. The convenience of shopping online, from the comfort of your own home, is a huge plus. You can easily compare prices, read reviews, and find exactly what you need. However, make sure you're buying from a reputable seller to avoid counterfeit parts. Also, check the seller's return policy before making a purchase. Verify the part number and ensure compatibility with your John Deere 70 model. Online retailers also provide easy access to detailed product descriptions, specifications, and customer reviews, which can help you make informed decisions.

Salvage Yards and Used Parts Suppliers

If you're on a budget, salvage yards and used parts suppliers can be a goldmine. You can often find quality used parts for a fraction of the cost of new ones. It’s a great way to save some cash, especially for parts that don't wear out as quickly. When buying used parts, inspect them carefully for any signs of damage or excessive wear. Ask the seller about the part's history and ensure it's been properly stored. Check for rust, cracks, and other defects. While used parts can be a cost-effective solution, they may not come with a warranty. Used parts offer a more sustainable option, reducing waste and contributing to environmental preservation. These suppliers often have a wide range of parts, including those that are hard to find. It's an excellent option for finding discontinued parts.

Aftermarket Parts Suppliers

Aftermarket parts can be a cost-effective alternative to OEM parts. These are parts manufactured by companies other than John Deere but are designed to fit your machine. While the quality can vary, some aftermarket parts are just as good as, or even better than, the originals. Shop around and read reviews to find reputable aftermarket brands. When choosing aftermarket parts, consider the manufacturer's reputation, warranty, and compatibility with your machine. Aftermarket parts provide a wider range of options and competitive pricing. Many aftermarket parts are designed with improved features or durability. They also provide the convenience of finding parts that may be out of stock from the original manufacturer.

Identifying the Correct Parts for Your John Deere 70

Okay, so you've found a place to buy your John Deere 70 parts. Now what? Identifying the right parts is crucial. Here are some tips to help you get the correct parts the first time.

Using the Parts Manual

The parts manual is your best friend when it comes to identifying the correct parts. It contains detailed diagrams and part numbers for every component of your John Deere 70. Locate the model number and serial number of your machine, as this is essential for finding the right parts manual. Consult the parts manual to identify the exact part number for the component you need to replace. The manual also provides detailed illustrations and descriptions of each part. Keep the parts manual handy while you're working on your machine for easy reference. Make sure the parts manual corresponds to your specific machine's model and year. The manual will show you how the parts fit together and provide detailed instructions. The parts manual is invaluable for identifying the correct part number.

Using the Serial Number

The serial number is the key to identifying the specific build of your John Deere 70. John Deere often made changes to parts over the years, so using the serial number ensures you get the right fit. The serial number is usually located on a plate on the frame of the machine. When ordering parts, always provide the serial number to the parts supplier. This will help them accurately match the parts to your machine's specifications. The serial number helps to confirm that the parts you are ordering are compatible with your specific model. The serial number allows the supplier to determine the exact configuration of your machine. Using the serial number will prevent delays and ensure you receive the correct parts.

Comparing the Old Part

If possible, always compare the old part with the new part before installing it. Check for any differences in size, shape, or mounting points. This is especially helpful if you're not sure about the part number. Take pictures of the old part before removing it, so you have a reference. Inspect the old part for any signs of wear or damage. This will help you identify the cause of the problem and ensure you're replacing the correct component. Comparing the old part to the new one helps to verify that you have the right part. This simple step can save you time and prevent incorrect installations. Comparing parts ensures compatibility and helps you avoid costly mistakes. It is a good practice to take this step when you are ready to replace a component.

Common John Deere 70 Skid Steer Loader Parts

Now, let's talk specifics. What are some of the most common parts you might need for your John Deere 70?

• Filters: Air filters, oil filters, and fuel filters are essential for maintaining engine performance and protecting the engine from contaminants. Replace these filters regularly according to the manufacturer's recommendations. Ensure you use the correct type of filter for your machine's specifications. High-quality filters will protect your engine from harmful particles. Regular filter changes can extend the life of your engine and prevent costly repairs.
• Hydraulic Hoses and Fittings: These are critical for the operation of the hydraulic system. Check for leaks and replace worn or damaged hoses and fittings. Using the correct type of hose and fittings is essential for the system's safety and effectiveness. Make sure that the fittings are properly tightened to prevent leaks. Inspect hydraulic hoses frequently and replace them as needed to prevent breakdowns and ensure smooth operation. Proper maintenance of hydraulic hoses is very important for the safety of your machine.
• Belts: Belts drive various components, such as the water pump and alternator. Inspect belts for cracks, wear, and proper tension. Replace belts as needed to prevent breakdowns. Choosing the correct belts can enhance your machine's performance. Proper belt maintenance will prevent your machine from overheating and other breakdowns.
• Tires or Tracks: If your machine has wheels, inspect the tires for wear and tear. If it has tracks, check for damage, wear, and proper tension. Regularly inspect the wheels and tracks to avoid any potential problems. Depending on the terrain and use, replacing worn tires or tracks may be necessary. Ensure you choose the correct type of tires or tracks for the machine's intended use. Proper maintenance of these components will enhance the machine's traction and stability.
• Bucket Teeth and Cutting Edges: These are subjected to a lot of wear and tear, especially when digging and moving materials. Replace worn teeth and cutting edges to maintain digging efficiency. Keeping these sharp will improve the machine's digging and moving capabilities. Using the correct teeth and cutting edges will improve overall performance. Regular inspection and replacement of these parts will reduce downtime.
• Control Levers and Components: These components are used to control the machine's functions. These need to be inspected regularly. Replacing any worn or damaged control levers and components will ensure the machine operates effectively and safely. Make sure you use the appropriate control levers and components for your machine. Proper maintenance of these control levers and components is important for safety.

Repairing Your John Deere 70 Skid Steer Loader

So, you've got your parts, and you're ready to get to work. Here are some tips to help you with the repairs.

Safety First

Always prioritize safety when working on your John Deere 70. Disconnect the battery before starting any repairs. Use jack stands to support the machine when working underneath. Wear appropriate safety gear, including eye protection, gloves, and sturdy work boots. Working on heavy machinery requires extra care to prevent accidents. Make sure to work in a well-ventilated area, especially if you're working with fluids or solvents. If you're unsure about any repair, consult a professional mechanic. Safety is the most important aspect of any job. Make sure you are aware of all of the safety features of your machine and how to use them.

Tools You'll Need

Having the right tools is essential for making repairs. You'll need a basic set of hand tools, including wrenches, sockets, screwdrivers, and pliers. You'll also need specialized tools, such as a torque wrench, diagnostic tools, and a hydraulic pressure gauge. Invest in quality tools that will last. If you're planning to work on the hydraulic system, you'll need the right tools and equipment. Using the right tools will make the repair process easier and more efficient. Having the right tools will ensure that you can complete the repair correctly. Using the right tools will also help to prevent any damage to your machine.

Following the Service Manual

The service manual is your ultimate guide for repairs. It provides detailed instructions, diagrams, and torque specifications for every repair procedure. Always refer to the service manual before starting any repair. The manual will guide you through each step of the repair process. Using the service manual will ensure you complete the repair correctly. The service manual will also provide safety warnings and precautions. Following the service manual will prevent mistakes and damage to your machine. The service manual will help to avoid any unexpected problems. Using the service manual will help you to learn more about your machine.

Step-by-Step Instructions

Break down the repair into manageable steps. Start by identifying the problem and gathering the necessary tools and parts. Follow the instructions in the service manual step-by-step. Take pictures or make notes as you go to help with reassembly. Double-check your work before completing the repair. If you are not sure about a step, always consult a professional. Make sure to keep your workspace clean and organized. Following step-by-step instructions will prevent mistakes and damage to your machine. Step-by-step instructions will help make the repair process easier and more efficient. Following step-by-step instructions will improve your confidence in your ability to perform repairs.

Maintaining Your John Deere 70 Skid Steer Loader

Regular maintenance is key to keeping your John Deere 70 in top condition and preventing costly repairs. Here are some maintenance tips to keep your machine running smoothly.

Scheduled Maintenance

Follow the recommended maintenance schedule in your John Deere 70 owner's manual. This schedule will tell you when to perform tasks such as oil changes, filter replacements, and lubrication. Following the recommended maintenance schedule can extend the life of your machine. Regular maintenance is the most effective way to prevent breakdowns. Stick to the maintenance schedule for best results. Regular maintenance will increase the resale value of your machine.

Fluid Checks

Regularly check and maintain the fluid levels of your John Deere 70. Check the engine oil, hydraulic fluid, coolant, and transmission fluid. Make sure all fluids are at the proper levels. Use the correct type of fluid for each component. Checking and maintaining the fluid levels will protect your machine from breakdowns. Regularly check for any leaks. Fluid checks will ensure that your machine will run efficiently. Make sure to follow the recommended guidelines for fluid changes and maintenance.

Lubrication

Lubricate all moving parts regularly, such as pivot points and bushings. Use the appropriate type of grease recommended by John Deere. Proper lubrication reduces friction and wear. Lubricating the moving parts will prevent them from seizing. Lubrication will also protect your machine from damage. Make sure you lubricate all of the moving parts of your machine on a regular basis.

Inspection

Regularly inspect your John Deere 70 for any signs of wear, damage, or leaks. Inspect the tires or tracks, hydraulic hoses, and belts. Look for any loose bolts, damaged components, or unusual noises. Regular inspections will help you identify potential problems early. Early detection can save you from more expensive repairs later. Inspections will help to ensure your machine's overall performance. Make sure to perform regular inspections of all of the components of your machine.

Troubleshooting Common Problems

Even with the best maintenance, problems can arise. Here are some tips for troubleshooting common issues with your John Deere 70.

Engine Won't Start

Check the battery and connections. Make sure the fuel tank has fuel and that the fuel shut-off valve is open. Check the glow plugs (if applicable). Inspect the starter motor. If the engine won't start, this could be due to a number of things. Check the battery cables for corrosion. If your machine won't start, perform a quick inspection to identify the problem. You may need to replace the battery. The engine not starting may be a simple fix.

Loss of Hydraulic Power

Check the hydraulic fluid level and look for leaks. Inspect the hydraulic pump and cylinders. Check the hydraulic hoses and fittings. A loss of hydraulic power can make your machine inoperable. Make sure you check the hydraulic lines and fittings for any leaks. There may be damage to the hydraulic pump. The problem may be a simple fix, like a loose connection.

Weak Lifting or Tilting

Check the hydraulic fluid level and condition. Inspect the hydraulic cylinders and valves. Look for any leaks in the system. Weak lifting or tilting can be caused by a variety of issues. If the machine is not lifting, check the fluid. The problem may be with the hydraulic pump. The issue may be easy to fix, such as replacing a hose.

Track or Tire Problems

Inspect the tracks or tires for wear and tear. Check for punctures or damage. Ensure the tracks are properly tensioned. Check for proper inflation in your tires. Regular maintenance will prevent track or tire issues. If you maintain your machine, you can prevent wear and tear. Problems with the tracks or tires may be a simple fix.

Conclusion: Keeping Your John Deere 70 Running Strong

There you have it, guys! Everything you need to know about John Deere 70 skid steer loader parts and repairs. Remember, regular maintenance, using genuine or quality aftermarket parts, and following the service manual are the keys to keeping your machine running strong for years to come. Whether you're a seasoned pro or a weekend warrior, this guide should help you keep your John Deere 70 in tip-top shape. Happy wrenching!