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How to start the engine of Loader Liugong 856?

Aug 26, 2025

As a supplier of the Loader Liugong 856, I've witnessed firsthand the robust performance and reliability of this remarkable machine. Starting the engine of the Liugong 856 might seem like a straightforward task, but there are specific steps and precautions to ensure a smooth start and long - term operation of the loader. In this blog, I'll guide you through the process of starting the engine of the Loader Liugong 856.

5liugong loader

Pre - start Inspection

Before attempting to start the engine, a thorough pre - start inspection is crucial. This inspection not only helps prevent potential problems but also ensures your safety while operating the loader.

Check the Fluid Levels

  • Engine Oil: Open the engine compartment and locate the oil dipstick. Pull it out, wipe it clean, and then re - insert it fully. Pull it out again and check the oil level. The oil level should be between the minimum and maximum marks on the dipstick. If it's low, add the appropriate grade of engine oil as recommended in the Liugong 856 manual.
  • Coolant: Locate the coolant reservoir. The coolant level should be visible within the marked range on the reservoir. If the level is low, add a mixture of coolant and water in the correct ratio to avoid overheating issues.
  • Fuel: Check the fuel level in the fuel tank. If the fuel is running low, refill it with high - quality diesel fuel. Ensure that the fuel you use meets the specifications of the Liugong 856 engine to prevent engine damage.

Inspect the Belts and Hoses

  • Belts: Check the condition of the drive belts for signs of wear, cracks, or fraying. A loose or damaged belt can cause the alternator, water pump, or other components to malfunction. If you notice any issues, replace the belt immediately.
  • Hoses: Inspect all the hoses for leaks, cracks, or loose connections. Pay special attention to the coolant hoses, fuel hoses, and hydraulic hoses. Any leaks can lead to fluid loss and potentially damage the engine or other systems.

Check the Battery

  • Battery Terminals: Ensure that the battery terminals are clean and tightly connected. Corroded terminals can prevent the battery from providing sufficient power to start the engine. If there is corrosion, clean the terminals with a wire brush and apply a thin layer of petroleum jelly to prevent future corrosion.
  • Battery Charge: Use a battery charger or a multimeter to check the battery charge. A fully charged battery is essential for a successful engine start. If the battery is weak, charge it before attempting to start the engine.

Starting the Engine

Once you've completed the pre - start inspection, you're ready to start the engine of the Loader Liugong 856.

Enter the Cab

  • Seat Belt: Before entering the cab, make sure your seat belt is in good condition. Once inside the cab, fasten your seat belt to ensure your safety during operation.
  • Adjust the Seat and Controls: Adjust the seat to a comfortable position so that you can easily reach all the controls. Adjust the steering wheel, pedals, and other controls as needed.

Turn on the Ignition

  • Insert the Key: Insert the ignition key into the ignition switch.
  • Turn to the "On" Position: Turn the key to the "On" position. This will power up the electrical system of the loader. You may hear the fuel pump priming and see various warning lights illuminate on the dashboard. Wait for a few seconds until the warning lights go off, indicating that the system is ready.

Start the Engine

  • Crank the Engine: Turn the key further to the "Start" position. Hold the key in this position until the engine starts. If the engine doesn't start within 10 seconds, release the key and wait for a few seconds before trying again. Repeatedly cranking the engine for long periods can drain the battery and damage the starter motor.

Post - start Checks

After the engine has started, there are several checks you need to perform to ensure that the loader is operating properly.

Monitor the Dashboard

  • Warning Lights: Check the dashboard for any warning lights that remain illuminated. If a warning light stays on, it indicates a potential problem with the loader. Refer to the Liugong 856 manual to identify the issue and take appropriate action.
  • Gauges: Monitor the engine oil pressure, coolant temperature, and fuel level gauges. The oil pressure should rise to the normal operating range within a few seconds after starting the engine. The coolant temperature should gradually increase to the normal operating temperature.

Listen for Unusual Noises

  • Engine Noise: Listen carefully to the engine for any unusual noises, such as knocking, rattling, or hissing. Unusual noises can indicate a problem with the engine, such as low oil pressure, a loose component, or a malfunctioning valve. If you hear any unusual noises, shut down the engine immediately and investigate the issue.

Check the Hydraulic System

  • Hydraulic Controls: Operate the hydraulic controls, such as the lift arms and bucket, to check the functionality of the hydraulic system. The controls should respond smoothly and without any jerks or delays. If you notice any problems with the hydraulic system, such as slow operation or leaks, have it inspected by a qualified technician.

Maintenance and Troubleshooting

Regular maintenance is essential to keep the Loader Liugong 856 in good working condition. Follow the maintenance schedule recommended in the Liugong 856 manual, which includes tasks such as oil changes, filter replacements, and lubrication.

If you encounter any problems starting the engine or operating the loader, here are some common troubleshooting tips:

  • Battery Issues: If the engine won't start and you hear a clicking sound when you turn the key, it could be a battery problem. Check the battery connections, charge the battery, or replace it if necessary.
  • Fuel Issues: If the engine starts but then stalls, it could be due to a fuel problem. Check the fuel filter for clogs, the fuel lines for leaks, and the fuel pump for proper operation.
  • Starter Motor Issues: If the engine doesn't crank at all, the starter motor may be faulty. Check the starter motor connections and have it tested by a professional if needed.

As a supplier of the Loader Liugong 856, we also have other high - quality products for sale. For example, we have a Used Liugong870H Wheel Loader in Good Condition For Sale. This loader offers excellent performance and reliability. We also have the 856 Liugong and LiuGong 5tons Used Wheel Loader in Good Conditon available for interested customers.

If you're in the market for a reliable loader like the Liugong 856 or any of our other products, don't hesitate to contact us for more information and to discuss your purchasing needs. We're committed to providing you with the best products and services in the industry.

References

  • Liugong 856 Operator's Manual
  • Industry standards for wheel loader operation and maintenance
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Ava Anderson
Ava Anderson
Ava is a logistics coordinator at Fujian Raygoo Machinery Co., Ltd. She is responsible for ensuring the smooth transportation of products from the factory to customers worldwide. Her efficient logistics management has reduced product delivery time and improved customer experience.