Keys Fitness Keys 4600T Owner's Manual

Also see for 4600T: Specifications

Keys Fitness Keys 4600T Owner's Manual Manual pdf 21 page image

Belt Adjustment21WARNING! Do not over-tighten rollers! This willcause premature roller bearing failure!Belt adjustment and tension performs two functions:adjustment for tension and centering. Your new treadmillcomes pre-adjusted from the factory for tension andcentering. Please follow the procedures below if the beltshifts to the left or right while walking:WALKING BELT IS SHIFTING TO THE LEFT(Diagram 1)First, turn treadmill on to run at 1 mph. Using the hexkey provided, turn the left rear roller adjustment bolt ¼turn in the clockwise direction. Next, run the treadmill at2.5 mph. You should see the belt start to correct itself bymoving back toward the center. Repeat the above proce-dure until the walking belt is centered. It may be necessaryto set walking belt tension once you have completed thisprocedure if the belt feels like it is slipping while walking.Refer below to the “Walking Belt Slipping” instructions.WALKING BELT IS SHIFTING TO THE RIGHT(Diagram 2)First, turn the treadmill on to run at 1 mph. Using the hexkey provided, turn the right rear roller adjustment bolt¼ turn in the clockwise direction. Next, run the treadmillat 2.5 mph. You should see the belt start to correct itself,moving back toward the center. Repeat the above proce-dure until the walking belt is centered. It may be neces-sary to set walking belt tension once you have completedthis procedure if the belt feels like it is slipping while walk-ing. Refer below to the “Walking Belt Slipping” instructions.WALKING BELT IS SLIPPING DURING USE (Diagram 3)First, unplug the power cord from the surge protector.Using the hex key provided, turn both left and right rearroller adjustment bolts the same distance, usually a ¼turn, in the clockwise direction. Plug the power cord backinto the surge protector and run the treadmill at 2.5 mph.You should now walk on the belt to determine if the belt isstill slipping. Repeat the above procedure until the walkingbelt is not slipping. The tension should be just tight enoughnot to slip.Note: Turning the hex key clockwise brings the rear roll-ers and belt towards you.Turning the hex key counter clockwise pushes the rearroller and belt away from you.Diagram 1Diagram 2Diagram 3