Is Blender or Juicer Not Working Properly? 7 Common Problems and Simple Checks

Blenders and juicers are great appliances to have in homes, cafes, restaurants, juice shops and commercial kitchens. They make it easier to prepare smoothies, sauces, juices, shakes and other drinks. If one suddenly stops working, makes a strange noise, leaks or fails to perform well, this can delay food preparation.

Small signs can be the cause of many problems. The blender can start to get less powerful and the juicer can leave behind pulp or not be able to extract enough juice. Cleaning and inspecting the removable parts and listening for unusual sounds can help prevent a problem from getting out of hand.

1. Blender Does Not Turn On

If the blender won’t start, there might be a power problem, a switch problem or some internal problem.

To check first:

• Ensure that the power plug is securely inserted
• Test the electrical outlet to see if it’s functioning
• Inspect the power cord for any damage
• If the model has a safety lock, make sure the jar is positioned properly
• Be sure that the controls are set properly

Some blenders have an overload or safety protection feature. If the motor is hot, let it cool down and then try again. Never use the blender if the cord, plug or electrical components appear damaged.

2. Blender Motor Makes a Strange Noise

A blender should make some sound when it is operating, particularly when it is crushing hard food. If there is a sudden, loud, rattling or grinding noise, however, that shouldn’t be overlooked.

Possible causes include:

• Worn blade assembly
• Loose parts
• Damaged bearings
• Motor problems
• Something stuck around the blades

Unplug and power down the blender before checking the jar and blade area. Avoid putting your hands near the blades when the appliance is plugged in. If the noise continues after simple cleaning and inspection, the motor or internal parts may require professional inspection.

3. Blender Blades Are Not Working Properly

Regular use can cause blades to lose their effectiveness. Blending performance may be affected by hard ingredients, improper loading and worn blade parts.

You may notice:

• Food isn’t mixing properly
• The ingredients are stuck around the jar
• It takes longer for the blender to operate
• The motor runs but the blades turn slowly

Inspect the blade assembly and make sure that it is in place properly. Remove food residue from around the blade. If the blade becomes damaged or worn, replacing it with the correct part may help restore the performance.

4. Blender Gets Too Hot

The motor of the blender may get hot when in use, but if it gets too hot, it’s a warning sign.

The following factors can cause overheating:

• Continuous heavy use
• Overfilled jar
• Thick ingredients
• Blocked ventilation
• Worn motor components
• Electrical problems

Do not operate the blender for more than the manufacturer recommends. Allow the motor to cool down after heavy use. If the blender overheats again, discontinue use and schedule a check.

5. Juicer Is Not Extracting Enough Juice

If the juicer yields less juice, it might be because of a blocked filter, dull cutting parts or inappropriate ingredients.

Do these simple checks:

• Properly clean the filter
• Remove pulp buildup
• Make sure cutting parts are in place
• Cut large fruits and vegetables into suitable pieces
• Use the juicer according to the manufacturer’s instructions for ingredients

A filter can become clogged and cause juice extraction to become less efficient and take longer.

6. Juicer Is Leaking

If the juicer is leaking liquid, it can cause a mess and can be a sign of a worn or incorrectly fitted seal.

Check:

• The juice container
• Lid
• Filter
• Pulp container
• Rubber seals
• Removable connections

Check all parts for proper fit before re-using the machine. If a seal is damaged, replacing it with the correct replacement part may solve the problem.

7. Juicer Makes Unusual Sounds

If the juicer is becoming noisy, it could be because food is stuck inside or because of worn moving parts.

If grinding, rattling or strong vibration occurs, it may be due to a problem with the filter, motor, blade assembly or another moving part. Turn off and unplug the juicer before inspecting for food that may have become jammed or parts that do not fit properly. If the noise doesn’t go away, it’s better to have a professional inspection.

When to Call a Professional?

Some blender and juicer problems can be solved by simple cleaning and checking of removable parts. However, if the appliance needs electrical or motor repair, it’s a different story.

Professional inspection should be considered when:

• The motor has failed to start
• The appliance keeps overheating
• The power cord has been damaged
• Burning smells appear
• There is unusual noise from the motor inside
• The internal parts need to be replaced
• The appliance turns off following power outages

It is not appropriate to open the motor body or electrical compartment unless you have the necessary technical expertise.

Keep Your Blender and Juicer Working Better

One of the simplest ways to protect these appliances is by regular cleaning. Clean filters, blades, jars, containers, etc. after use and as per the manufacturer’s instructions. Do not overload the appliance and follow the appliance’s use guidelines for ingredients. If the equipment is used commercially, provide adequate rest periods when it is in heavy use and schedule routine maintenance. Early detection of small issues is easier to deal with. Observing unusual noises, overheating, leaks, or a lack of blending or juice extraction can help prevent a total system failure.

FAJ Technical Services L.L.C offers home, restaurant, cafe, juice shop and commercial kitchen inspection, repair and maintenance services for blenders and juicers in Dubai.