Keys Fitness ST-IB Owner's Manual page 13

Assembly
Step 14
Insert a weight rest (39) into the right upright (4) and secure by engaging the locking bar
around the upright.
Insert a safety spotter (27) into the right upright (4) and secure by engaging the locking bar
around the upright.
Repeat for left side.
Step 15
Attach the curl pad (20) to the curl post (13) using two M6X20mm screws (41).
:
NOTE Hand tighten bolts and nylon nuts until machine is fully assembled.
Figure 14
39
Locking
Bar
27
2 0
4
Figure 15
13
41
13