Wacker Neuson BS 60-2 Trench Rammers

The Wacker Neuson BS 60-2 Trench Rammer is a reliable compaction tool, but like any equipment, it can experience problems over time. Below are some common issues, along with potential causes and solutions:

1. Engine Fails to Start

Problem: The engine does not start, or it starts but stalls immediately.

  • Possible Causes:
    • Out of fuel or incorrect fuel type.
    • Clogged fuel filter or fuel lines.
    • Faulty spark plug or ignition system.
    • Empty or faulty battery (for models with electric start).
  • Solutions:
    • Check and refill the fuel tank with the correct fuel.
    • Replace or clean the fuel filter.
    • Inspect and replace the spark plug if it appears worn or dirty.
    • Test the battery and replace it if necessary.

2. Low Power or Reduced Compaction Force

Problem: The rammer doesn’t provide enough compaction power.

  • Possible Causes:
    • Air filter clogged or dirty.
    • Fuel system issues (e.g., dirty carburettor).
    • Faulty ignition system.
    • Incorrect or low oil levels in the engine.
  • Solutions:
    • Clean or replace the air filter.
    • Inspect and clean the carburettor, especially if the rammer has been sitting idle for a while.
    • Check the ignition system (spark plug, ignition coil, etc.).
    • Check oil levels and replace or top up oil if necessary.

3. Vibration Issues

Problem: Excessive or inconsistent vibrations during operation.

  • Possible Causes:
    • Worn-out or damaged shock mounts.
    • Imbalance in the rammer plate or foot.
    • Loose or damaged internal components.
  • Solutions:
    • Inspect and replace any worn or damaged shock mounts.
    • Ensure the rammer foot or plate is properly aligned and not cracked or broken.
    • Tighten any loose components and check for internal damage.

4. Overheating

Problem: The engine or the rammer becomes excessively hot.

  • Possible Causes:
    • Insufficient engine oil.
    • Blocked cooling vents or fins.
    • Overworking the machine or improper operation.
  • Solutions:
    • Check the oil level and replace or top it up if necessary.
    • Clean the cooling vents and fins to ensure proper airflow.
    • Allow the machine to cool down and avoid overuse. Follow the manufacturer’s recommended usage guidelines.

5. Excessive Smoke

Problem: The engine produces excessive smoke, either blue or black.

  • Possible Causes:
    • Blue smoke: Burning oil due to low-quality or incorrect oil.
    • Black smoke: Fuel mixture too rich (too much fuel or not enough air).
  • Solutions:
    • Check and replace engine oil with the correct type and quality.
    • Inspect the carburettor and adjust the air-fuel mixture if needed.

6. Faulty Starter Mechanism

Problem: The pull-start mechanism is difficult to use or fails.

  • Possible Causes:
    • Worn or broken recoil spring or starter cord.
    • Dirt or debris in the starter housing.
    • Damaged pulley or mechanism.
  • Solutions:
    • Replace or repair the recoil spring or starter cord.
    • Clean out the starter mechanism to remove dirt or debris.
    • Inspect and replace any damaged parts.

7. Poor Fuel Efficiency

Problem: The fuel consumption is higher than normal.

  • Possible Causes:
    • Dirty or clogged fuel filter.
    • Faulty carburettor or air filter.
    • Engine not running at optimal efficiency due to poor maintenance.
  • Solutions:
    • Clean or replace the fuel filter and carburettor.
    • Inspect and clean the air filter.
    • Perform regular maintenance on the engine to ensure it runs efficiently.

8. Unusual Noise

Problem: The engine or rammer produces unusual or loud noises.

  • Possible Causes:
    • Loose or worn-out parts (e.g., bearings, bolts).
    • Lack of lubrication in moving parts.
    • Damaged or misaligned components.
  • Solutions:
    • Tighten any loose bolts or parts.
    • Ensure that all moving parts are properly lubricated.
    • Inspect and replace any damaged components.

General Preventative Maintenance Tips:

  • Regularly check oil and fuel levels.
  • Clean or replace the air and fuel filters regularly.
  • Inspect the rammer foot or plate for wear.
  • Store the machine in a dry, clean area to prevent corrosion.
  • Follow the manufacturer’s maintenance schedule and recommendations.

If issues persist after performing these checks, it may be necessary to consult a professional technician for more advanced diagnostics and repairs – That’s us!

Spares & parts bibliography

For all spares and parts we recommend our sister company – HTS Spares

The guys at HTS Plant Sales are great. They obviously have a wealth of experience in compact equipment which makes dealing with them very easy.
Construction Company, Leeds