Keys Fitness KF-HC - Manual (Page 9)

STEP 4
Connect Gun Racks (9) to the outside of both Front
Supports (8) using Bolts (14), Washers (16) and Nylon
Lock Nuts (17).
Connect Weight Holders (20) to Left and Right Rear
Supports (1,2) with Bolts (15) and Washers (16).
9
NOTE: Hand tighten bolts and nylon nuts until machine is fully assembled.
Assembly