Life Fitness AK53-00053-0000 User's Manual
Contents
1. LLPCF CROSS How To Install U Bracket Tools Required Two 9 16 inch wrenches or sockets KIT GK53 00002 0012 REPLACING BRACKET ASSEMBLY AK53 00053 0000 WARNING Turn the power OFF at the ON OFF switch and disconnect the plug from the electrical outlet prior to servicing any machine operating on AC current Turn the unit off and unplug the power cord from the wall Loosen do not remove the two bracket mounting bolts Back out the tensioning bolt from the tension bracket Remove the bracket mounting bolts and remove the two piece bracket assembly Discard the two piece bracket Nyloc nut Or ee IAN Hub Slide plate Wear plate J n nut Cy Tensioning aM bolt aa ie Spacer amp sleeve Tension bracket Pulley bolt 7 washers 2 Mounting bolts 2 U Bracket Assembly INSTALLING U BRACKET KIT GK53 00002 0012 WARNING Make sure the power is OFF at the ON OFF switch and disconnect the plug from the electrical outlet prior to servicing any machine operating on AC current 1 Position the U bracket with wide slot to the inside of the frame and the narrow slot over the mounting holes in the frame 2 Place external tooth washer on each mounting bolt and install square plate washer over the mounting bolts 3 Install the bolts through the U bracket narrow slot and mounting holes in the frame 4 Position the slide plate on the back side of the U bracket and hand tighten the mounting bolts into the threa2. ded plate LLLEPUIRCES How To Install U Bracket Continued Tools Required Two 9 16 inch wrenches or sockets KIT GK53 00002 0012 5 Next position the spacer sleeve between the fork end of the U bracket 6 Position the pulley bolt through the bracket and spacer 7 Now install the idler pulley on the bolt with its hub facing against the back side U bracket 8 Secure the nyloc nut and tighten 9 Place the main drive belt onto the idler pulley 10 Position the wear plate between the slots of the U bracket up against the frame 11 Turn in the tensioning bolt as required to adjust the belt tension 12 Using a belt tensioning gauge adjust new belt tension from 165 to 170 Ibs and existing belt from 160 to 165 Ibs If a belt tensioning gauge is unavailable place a straight edge between the intermediate pulley and the crank pulley then at the center of the belt press down on the belt and measure for deflection which should be a 1 4 inch 13 With the main drive belt properly tensioned tighten the bracket mounting bolts 5 to 10 ft Ibs NOTE Over tightening the mounting bolts will cause damage to the slide Nyloc nut On Slide plate Wear plate j i nut Cy Tensioning Jam bolt bolt SS eee a D Plate washer lt a oe A square Spacer i 7 hs sleeve Tension bracket Pulley bolt oe washers 2 J Mounting bolts 2 U Bracket Assembly MO51 00K53 A032
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