Keys Fitness STRENGTH TRAINER ST-45 Owner's Manual page 6

Assembly
NOTE: Hand tighten bolts and nylon nuts until machine is fully assembled.
STEP 3
Slide Roller Pad Tube (7) into Main Upright (3). Place Upholstered
Roller Pads (9) onto Roller Pad Tube (7) and secure with Roller Pad
Tube Caps (11).
We recommend using a rubber hammer to place Roller Pad Tube Caps
(11) onto Roller Pad Tube (7).
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