Unusual Treadmill Noises

The Issue

Your treadmill is making grinding, squeaking, thumping, or rattling sounds that weren't there before. Noise problems indicate mechanical issues that will worsen if ignored.

Types of Noises & Their Meanings

SQUEAKING or SQUEALING

Cause: Lack of lubrication, worn belt, or deck surface deterioration

Solution: Apply silicone lubricant under the belt

Urgency: Medium - won't cause immediate damage but needs attention

GRINDING or SCRAPING

Cause: Belt misaligned and rubbing the side rails, or debris under the belt

Solution: Center the belt and clean thoroughly

Urgency: High - can damage belt and deck quickly

THUMPING (rhythmic)

Cause: Walking belt stretched unevenly, creating a "wave" patternSolution: Belt replacement needed

Urgency: Medium - uncomfortable but not immediately dangerous

CLICKING (metallic)

Cause: Loose parts, worn bearings, or motor issues

Solution: Tighten all visible bolts and inspect motor

Urgency: High - could indicate serious mechanical failure

HUMMING or BUZZING

Cause: Motor strain, electrical issue, or loose motor mount

Solution: Check motor mounting bolts and electrical connections

Urgency: Medium-High - monitor closely

DIY Noise Diagnosis Steps

Step 1: Identify the Source Run the treadmill at 3 mph and walk around it. Determine if noise comes from:

Front (front roller/motor area)

Rear (rear roller)

Center (belt/deck interface)

Sides (belt rubbing rails)

Step 2: Tighten All Bolts Use appropriate tools to check and tighten:

Motor mounting bolts

Console mounting bolts

Frame bolts

Roller bolts

Step 3: Lubricate Apply treadmill lubricant even if you recently did so. Sometimes friction points need extra

attention.

Step 4: Check for Debris Remove the motor cover and vacuum the motor area. Clean under the belt

thoroughly.

Step 5: Belt Alignment Ensure the belt isn't rubbing the side rails (see Problem 4 for alignment instructions).

Professional Diagnosis Needed For:

Persistent grinding noises after lubrication Bearing replacement (front or rear rollers)

Motor repair or replacement

Deck replacement

Noise problems are among the most common treadmill repair requests in Sharjah and Ajman. Our technicians

carry diagnostic tools to pinpoint the exact source quickly.

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Estimated Repair Cost: AED 120-500 depending on the cause

Important: Never ignore noise problems. What starts as a squeak can become a costly motor or deck replacement if left unaddressed.