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

Spoke to Jeremy at HTS Plant on Monday morning about a generator they had in stock agreed a deal, arrived onsite Tuesday lunchtime "excellent service" Hard to find likeminded honest genuine company’s these days HTS are spot on. Jeremy even took the time to phone making sure everything was ok.
Paul B, Developer in Asselby