Life Fitness 663 Home Gym User Manual


 
FIGURE 8
STEP 8
• Discard the two 3/8 X 1/2” SPACERS.
Remove two 2” PULLEYS to the rear bracket on the TOP BOOM using one 3/8” THREADED SHAFT, two 3/8” WASHERS, two
3/8” HEX NUTS, and two 3/8” LOCK NUTS as shown in FIGURE 8.
FIGURE 9
STEP 9
• Position the elastic cords over the 2” PULLEYS as shown in FIGURE 9.
SECURELY assemble the two previously removed 2” PULLEYS, one previously removed 3/8” THREADED SHAFT, one previously
removed 3-1/2” PULLEY, two previously removed 3/8” WASHERS, two previously removed 3/8” HEX NUTS, and two previously
removed 3/8” LOCK NUTS to the rear bracket on the TOP BOOM as shown in FIGURE 9.
8
TOP BOOM
3/8” LOCK NUT
3/8” HEX NUT
3-1/2” PULLEY
2” PULLEY
3/8” WASHER
3/8” THREADED ROD
TOP BOOM
3/8” LOCK NUT
3/8” HEX NUT
3/8 X 1/2” SPACER
2” PULLEY
3/8” WASHER
3/8” THREADED ROD
ELASTIC
CORD