73. Attach the Track Frame (4) to the Frame (1) withtwo M10 x 123mm Button Screws (87) and twoM10 Split Washers (85). Finger tighten a ButtonScrew into the lower hole first, and then fingertighten a Button Screw into the upper hole.Then, tighten both Button Screws. Note: Thisstep may be easier if you raise the Frame a fewinches in the location shown by the arrow at theright while you attach the Track Frame.See the inset drawing, tighten two Leveling Feet(36) into the underside of the Track Frame (4).854187858734364. Apply a small amount of the included grease tothe sides of two Wave Washers (88) and twoThrust Washers (66).Slide a Weld Spacer (89) onto the Left CrankArm (83). Next, identify the Left Track Arm (12),which is marked with an “L.” Orient the LeftTrack Arm as shown, and slide it onto the LeftCrank Arm. Then, slide a Wave Washer (88) onthe end of the Left Crank Arm.Slide an M8 Small Washer (18) and an Axle Cap(41) onto an M8 x 19mm Button Screw (56).Next, slide a Thrust Washer (66) onto the shoul-der of the Axle Cap. Then, tighten the ButtonScrew into the end of the Left Crank Arm (83).Make sure that the Thrust Washer remainson the shoulder of the Axle Cap, and that theWave Washer (88) remains on the end of theLeft Crank Arm.Repeat this step to attach the Right Track Arm(11) to the right side of the elliptical exerciser.1148389884156121866Grease