True Fitness 750EA, 600EA manual Vibration From Drive, Train

Symptom	Probable Cause		Corrective Action	Recommended Tools
VIBRATION
FROM DRIVE	Belt Tension	•	Remove main body cover.	Long handled
TRAIN		•	Check poly V- belt for bumps- if bump	screwdriver
750E, 750EA			exists, replace the belt.
600EA.		•	Check for proper belt tension. Belt
			should be very tight, grasp belt in the
			middle and twist, you should only be
			able to twist it 90 degrees.
			--------
	Brake Vibration	•	Pedal.
		• Very carefully check brake for
			vibration, use caution as the moving
			arms cross in front of the brake.
		• If vibration is found- tighten bolts and
			/or replace brake.
			--------
	Wobbling Pulleys	• Does pulley of either poly V- wheel
			wobble? If so then tighten bolts.
		• If tightening does not resolve- replace
			damaged poly-v- wheels.
			--------
	Shaft Vibrations	• Check shaft assemblies. Check for
			endplay on shaft assemblies.
		• Check for vibration in shaft assemblies
			by applying screwdriver to frame at
			shaft bearings.
		• If vibration is found- replace shaft
			assembly.
			Caution: When
			checking for vibrations
			take care to not get
			caught by the pulleys,
			belts and moving parts.
			--------
	Vibrating Bearings	•	Check belt tensioned.
		• Use screwdriver method to check
			bearings on wheel shaft.
		• Replace tension wheel assembly.

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