Keys Fitness ST-OBA2 Fitness Equipment User Manual


 
8
Assembly
NOTE: Hand tighten bolts and nylon nuts until machine is fully assembled.
STEP 4:
Attach the backrest tubes (#8) to the small welded tube across the top of the mainframe
(#7). Push the backrest fixed bar (#16) into the hole of the backrest tubes as illustrated. Push
a bolt M10x140 (#37) with a washer 10 (#43) through the hole of the backrest tube and then
through the small welded tube across the top of the mainframe. Continue to push the bolt
through the side hole of the other backrest tube, through the hole nearest the end of the other
seat tube, then out the other side. Secure with one washer 10 (#43) and one nylon nut M10
(#10).
Attach the backrest pad (#21) to the backrest tubes using four bolts M8x40 (#42) and four
washers 10 (#43). The backrest pad can be put into an upright, military position by pushing
the long lock pin (#12) through the hole in the mainframe and resting the bottom of the back-
rest tubes against the back of the pin.
Attach the seat pad (#20) with the wider end to the rear, to the top of the seat tubes using
four bolts M8X40 (#42) and four washers 10 (#43).