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BalanceTutor service manual 211102.doc
6.3.4 Case 4 – Knocking sounds in front transmission
Indication
Semi-periodic metallic knocks during front motor operation
Reason for error/fault Setscrews in the two drive belt rollers are released
Relevant to BT versions up to serial number A183000058
Corrective actions
1.
Confirm all setscrews are tightened and secured with additional added
Loctite type 242
2.
Run the treadmill in different speeds for few minutes.
3.
During motor operation, lubricate using silicon spray all transmission-
moving parts.