Hey there, folks! I'm a supplier of Caterpillar 320 Crawler Excavators, and I'm stoked to share with you the step - by - step procedure for starting these bad boys. Whether you're a seasoned construction pro or just getting into the heavy - machinery game, this guide will come in handy.
Pre - start Checks
Before you even think about firing up the Caterpillar 320 Crawler Excavator, you gotta do a thorough pre - start inspection. It's like doing a quick check on your car before a long drive.
Visual Inspection
First off, do a walk - around. Check the overall condition of the excavator. Look for any signs of damage, such as cracks in the tracks, leaks around the hydraulic hoses, or loose parts. Make sure the tracks are properly tensioned. If you notice any issues during this visual inspection, it's best to address them right away. You don't want to start up the machine and then run into problems halfway through the job.
Fluid Levels
Fluid levels are crucial. Check the engine oil, coolant, and hydraulic fluid. Low engine oil can lead to engine damage, and low coolant can cause your engine to overheat. The hydraulic fluid is what makes all the moving parts work smoothly, so it needs to be at the right level. You can find the dipsticks and sight glasses for these fluids easily on the excavator. Just follow the markings to see if the levels are within the recommended range.
Battery Check
The battery is the heart of the electrical system. Make sure the battery terminals are clean and tight. Corroded or loose terminals can prevent the excavator from starting. You can use a wire brush to clean the terminals if there's any corrosion. Also, check the battery voltage. If it's too low, you might need to charge it before starting.
Starting the Engine
Once you've completed the pre - start checks and everything looks good, it's time to start the engine.
Entering the Cab
Climb into the cab safely. Use the handrails and steps provided. Make sure you're comfortable in the seat and that you can reach all the controls easily. Adjust the seat position and the mirrors to get a clear view of the work area.
Inserting the Key
Locate the key switch, usually on the dashboard. Insert the key. This is a pretty straightforward step, but it's important to do it right.
Turning the Key
Turn the key to the “On” position. This will power up the electrical system. You'll see some warning lights come on. These lights are there to let you know if there are any issues with the machine. Wait for a few seconds to let the system initialize.
Starting the Engine
After the system has initialized, turn the key further to the “Start” position. Hold it there until the engine starts. If the engine doesn't start on the first try, don't keep cranking the starter for too long. Let it rest for a few seconds and then try again. Once the engine starts, release the key.
Post - start Checks
Once the engine is running, there are a few more checks you need to do.
Warning Lights
Check the warning lights again. They should all go off within a few seconds. If any of the warning lights stay on, it means there's a problem. You should shut down the engine immediately and consult the operator's manual.
Engine Idle
Let the engine idle for a few minutes. Listen for any unusual noises. A healthy engine should run smoothly and quietly. If you hear any knocking, rattling, or hissing noises, it could be a sign of a problem.


Hydraulic System
Operate the hydraulic controls gently. Move the boom, arm, and bucket through their full range of motion. Make sure all the functions work smoothly and that there are no jerks or leaks. This is a good way to test the hydraulic system.
Operating the Excavator
Now that the excavator is up and running, you're ready to get to work. But remember, always follow the safety guidelines and operating procedures.
Safety First
Wear your seatbelt at all times. Make sure there are no people or objects in the way of the excavator's movements. Use the horn to alert others when you're moving or operating the machine.
Driving the Excavator
To drive the Caterpillar 320, use the travel controls. There are usually two sets of pedals or levers for controlling the left and right tracks. Move the controls slowly at first to get a feel for the machine's movement.
Digging and Loading
When it comes to digging and loading, you'll need to use the hydraulic controls to manipulate the boom, arm, and bucket. It takes some practice to get the hang of it, but once you do, you'll be able to perform various tasks efficiently.
Comparing with Other Excavators
As a supplier, I deal with various types of excavators. Let me give you a quick comparison between the Caterpillar 320 and some other popular models.
The Hitachi ZX350 Hydraulic Excavator is a powerful machine, but it's a bit larger than the Caterpillar 320. If you're working in a tight space, the Caterpillar 320 might be a better choice. On the other hand, the Hitachi ZX350 has more digging force, which can be useful for heavy - duty excavation work.
The Caterpillar 336 Crawler Excavator is also a great option. It's larger and more powerful than the 320. If you have big projects that require a lot of digging and moving of materials, the 336 might be more suitable. But if you're looking for something more compact and versatile, the 320 is the way to go.
The Hitachi ZX240 Hydraulic Excavator is similar in size to the Caterpillar 320. It has good fuel efficiency, but the Caterpillar 320 has a more user - friendly control system, in my opinion.
The VOLVO EC300 Crawler Excavator is known for its durability. However, the Caterpillar 320 offers better performance in terms of speed and maneuverability.
Conclusion and Call to Action
So, there you have it, the complete procedure for starting the Caterpillar 320 Crawler Excavators. These machines are reliable, efficient, and a great investment for any construction project. If you're in the market for an excavator, whether it's the Caterpillar 320 or any of the other models I mentioned, don't hesitate to reach out. We can help you find the right machine for your needs and provide top - notch after - sales service. Feel free to contact us to discuss your requirements and get a quote. We're here to make your construction work easier and more profitable.
References
- Caterpillar 320 Operator's Manual
- Industry standards for heavy - machinery operation and safety




