If you are looking for a reliable and efficient skid steer loader, the Bobcat 773 is a popular choice among many construction workers and DIY enthusiasts. This skid steer is known for its versatility, durability, and performance. However, like any other machinery, the Bobcat 773 requires proper maintenance and troubleshooting to ensure its optimum function. In this article, we will provide you with a comprehensive guide on the Bobcat 773 wiring diagram. We will discuss its parts, functions, and common problems. We hope that this article will help you in maintaining and troubleshooting your Bobcat 773 skid steer.
What is a Bobcat 773 Wiring Diagram?
A wiring diagram is a detailed illustration of the electrical connections and components of a machine. It shows the wire colors, wire sizes, and their functions. In the case of the Bobcat 773 skid steer, the wiring diagram is essential in maintaining and repairing the electrical system of the machine. It can help you in identifying and troubleshooting wiring problems, such as faulty connections, damaged wires, and short circuits.
Parts of a Bobcat 773 Wiring Diagram
Before we delve into the details of the Bobcat 773 wiring diagram, let us discuss its parts. A wiring diagram typically consists of the following parts:
- Header: This is the title of the wiring diagram, which usually includes the model and year of the machine.
- Legend: This is a key that explains the symbols and abbreviations used in the wiring diagram.
- Connector symbols: These are symbols that represent the connection points of wires and components.
- Wire colors and sizes: These are the colors and sizes of the wires used in the machine’s electrical system.
- Component symbols: These are symbols that represent the electrical components of the machine, such as sensors, switches, motors, and relays.
- Lines: These are lines that connect the symbols and represent the wires that connect the components of the machine.
Functions of a Bobcat 773 Wiring Diagram
A wiring diagram has several functions in maintaining and troubleshooting the electrical system of the Bobcat 773 skid steer. Some of these functions include:
- Identifying wire colors and sizes to help in tracing wires and diagnosing electrical problems.
- Locating and diagnosing faulty connections, damaged wires, and shorts.
- Helping in installing and repairing electrical components, such as sensors, motors, and relays.
- Providing a visual representation of the electrical system to help in understanding how it works.
- Serving as a reference for future maintenance and troubleshooting.
Parts of a Bobcat 773 Skid Steer Electrical System
Now that we have discussed the basics of a wiring diagram, let us take a closer look at the electrical system of the Bobcat 773 skid steer. The electrical system of the Bobcat 773 consists of several parts, including:
- Battery: This is the power source of the machine. It provides electrical energy to start the engine and operate the electrical system.
- Alternator: This is a device that charges the battery while the engine is running.
- Starter motor: This is a motor that cranks the engine to start it.
- Ignition switch: This is a switch that activates the starter motor and ignition system.
- Gauges: These are instruments that display the engine’s operating conditions, such as speed, temperature, and fuel level.
- Electrical components: These are various electrical components, such as sensors, switches, motors, and relays, that control the machine’s functions.
Bobcat 773 Wiring Diagram: Common Problems and Solutions
The following are some common problems that you may encounter with your Bobcat 773 skid steer’s electrical system:
Problem #1: Dead Battery
Solution:
- Check the battery connections and clean them if necessary.
- Charge the battery using a battery charger.
- Replace the battery if it is already weak or damaged.
Problem #2: Blown Fuse
Solution:
- Check the fuse box and locate the blown fuse.
- Replace the blown fuse with a new one with the same amperage rating.
- Check the electrical system for other problems that may have caused the fuse to blow.
Problem #3: Faulty Alternator
Solution:
- Check the alternator connections and clean them if necessary.
- Check the alternator output using a voltmeter.
- Replace the alternator if it is already weak or damaged.
Problem #4: Short Circuit
Solution:
- Disconnect the battery to prevent further damage.
- Locate the short circuit using a multimeter.
- Repair or replace the damaged wire or component.
- Test the electrical system for other problems that may have caused the short circuit.
Conclusion
A Bobcat 773 wiring diagram is an essential tool in maintaining and troubleshooting the electrical system of your skid steer loader. It can help you in identifying and diagnosing wiring problems, locating faulty connections, and understanding how the electrical system works. By following the instructions in this article and referring to the wiring diagram, you can ensure the optimum function of your Bobcat 773 skid steer loader. Good luck!
