Belle Maxi 140

The Belle Maxi 140 is a popular concrete mixer, commonly used in construction and DIY projects. Like any machinery, it can face various issues over time. Below are some common problems with the Belle Maxi 140 concrete mixer, along with potential solutions:

1. Engine Not Starting or Running Poorly

  • Possible Causes:
    • Faulty spark plug.
    • Low fuel or dirty fuel.
    • Blocked fuel filter.
    • Air filter clogged.
    • Battery issues (if electric start model).
    • Dirty carburettor.
  • Solutions:
    • Check the spark plug and replace if necessary.
    • Ensure there’s enough fuel and that it is fresh; replace if it’s old or contaminated.
    • Clean or replace the fuel filter.
    • Clean or replace the air filter.
    • For battery-powered models, check the battery charge and connections.
    • Clean the carburettor and ensure it’s not clogged.

2. Mixer Drum Not Turning

  • Possible Causes:
    • Faulty motor or drive system.
    • Worn out drum bearings or gear system.
    • Belt failure (if applicable).
  • Solutions:
    • Inspect and repair or replace the motor or drive system.
    • Lubricate or replace the drum bearings.
    • Check the belt tension and replace if it is loose or damaged.

3. Excessive Vibration

  • Possible Causes:
    • Unbalanced load in the drum.
    • Worn drum bearings.
    • Loose parts in the frame or drum.
  • Solutions:
    • Ensure the load is balanced and properly distributed in the drum.
    • Replace worn bearings.
    • Tighten all loose bolts and parts.

4. Mixer Leaks Concrete

  • Possible Causes:
    • Worn-out drum seals.
    • Cracks or holes in the drum.
  • Solutions:
    • Replace the drum seals.
    • Inspect the drum for cracks and weld or replace the drum if necessary.

5. Motor Overheating

  • Possible Causes:
    • Poor ventilation.
    • Overload (too much concrete in the drum).
    • Faulty motor or electrical components.
  • Solutions:
    • Ensure the mixer has proper ventilation and is not being used in a confined space.
    • Avoid overloading the drum.
    • Have the motor checked and repaired by a professional.

6. Strange Noises or Grinding Sounds

  • Possible Causes:
    • Worn or damaged gears.
    • Lack of lubrication in moving parts.
  • Solutions:
    • Inspect and replace any damaged gears or drive components.
    • Lubricate all moving parts as recommended in the manual.

7. Wheel or Axle Problems

  • Possible Causes:
    • Wheels becoming loose or damaged.
    • Axle alignment issues.
  • Solutions:
    • Tighten or replace damaged wheels.
    • Check axle alignment and repair or replace as needed.

8. Concrete Mix Not Homogenized

  • Possible Causes:
    • Incorrect drum speed.
    • Unbalanced mixing load.
  • Solutions:
    • Ensure the drum is running at the correct speed for mixing.
    • Adjust the load to ensure proper mixing and distribution of ingredients.

If these solutions don’t resolve your issues, consider consulting the manufacturer’s manual or reaching out to a repair technician – 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