Sears 631.29739 user manual Problem The walking belt is off-center when walked on

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PROBLEM: The walking belt is off-center when walked on

SOLUTION: a. If the walking belt has shifted to the left, first remove the key and UNPLUG THE POWER CORD. Using the allen wrench, turn the left rear roller adjustment bolt clockwise, and the right bolt counterclockwise, 1/4 of a turn each. Be careful not to overtighten the walking belt. Plug in the power cord, insert the key and run the treadmill for a few minutes. Repeat until the walking belt is centered.

If the walking belt has shifted to the right, first remove the key and UNPLUG THE POWER CORD. Using the allen wrench, turn the left rear roller adjustment bolt counterclockwise, and the right bolt clockwise, 1/4 of a turn each. Be careful not to overtighten the walking belt. Plug in the power cord, insert the key and run the treadmill for a few minutes. Repeat until the walking belt is centered.

PROBLEM: The walking belt slips when walked on

SOLUTION: a. If the walking belt slips when walked on, first remove the key and UNPLUG THE POWER CORD. Using the allen wrench, turn both rear roller adjustment bolts clockwise, 1/4 of a turn. When the walking belt is correctly tightened, you should be able to lift each side of the walking belt 3 to 4 inches off the walking platform. Be careful to keep the walking belt centered. Plug in the power cord, insert the key and carefully walk on the treadmill for a few minutes. Repeat until the walking belt is properly tightened.

PROBLEM: One of the upper body arms squeaks during use

SOLUTION: a. Correcting this problem requires a small amount of white hardware stores.

Turn the Resistance Knob (61) counterclockwise until it can be removed. Remove the Resistance Cone (98) and the Upper Body Arm (94), along with the 3/8"

Washers (99), Spring Washer (101), Thrust Washers (100), and Thrust Bearing (91). (Note: If the Resistance Sleeve [97] comes out of the Resistance Bracket [96], press it back in.) Apply a thin layer of white marine grease to the outer surface of the Resistance Cone (98). Reattach all parts in the order shown at the right.

marine grease, available at most

96

97

61

99

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Contents SEARS, Roebuck and CO., Hoffman Estates IL SearsImportant Precautions ContentsPage For your benefit, read this manual carefully before Before YOU BeginLeft Side Right SideAssembly Requires two people. Set the treadmill AssemblyTighten all parts used in this step and in step RoutetheWireHarness26throughthebracketontheHOW to Plug in the Power Cord Operation and AdjustmentPerformant Lube TM Walking Belt This product must be grounded. If it should malfuncInsert the key fully into the power switch Battery InstallationStep by Step Console Operation Start the walking belt Reset the speed controlChange the incline of the treadmill, if desired Time display-- This display showsHOW to Move the Treadmill HOW to Fold and Move the TreadmillHOW to Lower the Treadmill for USE Maintenance and TROUBLE-SHOOTINGProblem The walking belt slows when walked on Problem The power turns off during useProblem The walking belt slips when walked on Problem The walking belt is off-center when walked onProblem One of the upper body arms squeaks during use Conditioning Guidelines HOW to MEA Sureyour Heart RateWorkout Guidelines Suggested Stretches Qty Description Part LIST--ModelExploded DRAWING--Model No Model No, 831,297390 Full 90 DAY WarrantyCrosswalk GT SEARS, Roebuck and CO,, DEPT, 817WA, Hoffman ESTATES, IL