Life Fitness 660 Home Gym User Manual


 
26
STEP 26
SECURELY assemble one 3/8” X 1” BUTTON HEAD CAP SCREW (96) and one 3/8” LOCK NUT (92) to the last hole on the BACK
PAD ADJUST (16). See FIGURE 27.
FIGURE 27
SECURELY insert one 2” SQ. END CAP (46) to the open end of the BACK PAD ADJUST (16). See FIGURE 27.
• SECURELY tighten all loose frame connections made to this point. (!!! IMPORTANT !!! to assure proper function of the 425,
the loose frame connections must be tightened in the following order) Tighten the:
• MIDDLE UPRIGHT (8) to the BASE (1) and to the TOP BOOM (17).
• REAR UPRIGHT (4) to the BASE (1) and to the TOP BOOM (17).
PRESS BASE (18) to the REAR (4) and MIDDLE UPRIGHTS (8).
• PRESS BASE (18) to the BASE (1).
• FRONT UPRIGHT (25) to the BASE (1).
NOTE: DO NOT TIGHTEN THE FRONT UPRIGHT TO THE TOP BOOM AT THIS TIME.
92
46
96
8
25
4
1
17
18
BUTTON
HEAD