Impex MARCY MCB-849, Owner'S Manual, Page: 9 / 15

STEP 3 (See Diagram 3)
A.) Attach the pivot on the Leg Developer Holder (#7) to the open bracket on the Main Seat
Support (#5). Attach the bottom of Leg Developer Holder to the Main Seat Support.
Secure it with one M10 x 2 ¾” Carriage Bolt (#33) from front, one M10 x 2 ½” Allen Bolt
(#37) from rear, two Ø ¾” Washers (#41), and one M10 Aircraft Nut (#44).
B.) Attach the Incline Support (#9) to the side-holes on the two Backrest Supports (#8). Align
the holes. Secure it with one M10 x 5 ½” Allen Bolt (#34), two Ø ¾” Washers (#41), and
one M10 Aircraft Nut (#44).
C.) Attach the holes on the end of the Backrest Supports (#12) to the bracket on the Main
Seat Support. Align the holes. Secure the two Backrest Supports to the bracket, and the
pivot on Leg Developer Holder together with one M12 x 5 ¾” Hex Bolt (#31), two Ø 1”
Washers (#41), and one M12 Aircraft Nut (#44).
D.) Do not over tighten the Nuts and Bolts . Make sure the Backrest Supports and Backrest
Incline are able to swivel.
E.) Place the other ends of Incline Support onto the selected slot on Incline Support Frames
(#12) to hold the Backrest Incline in position.
DIAGRAM 3
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