Impex MARCY MWB 850 Owner's Manual page 8

STEP 3 (See Diagram 3)
A.) Attach two Ø ¾" Bushings (#54) to the pivot on the Main Seat Support (#1).
B.) Attach two Backrest Supports (#7) to the Pivot and align the holes. Secure it with one
M10 x 6 ¼" Allen Bolt (#39), two
C.) Attach two Ø ¾" Bushings (#54) to the pivot on the Sliding Block (#10).
D.) Attach the holes on the two Backrest Supports to the Pivot. Align the holes. Secure them
with one M10 x 6 ¼" Allen Bolt (#39), two
(#50).
E.) Do not over tighten the Nuts and Bolts. Make sure the Backrest Supports are able to
swivel.
¾" Washers (#48), and one M10 Aircraft Nut (#50).
¾" Washers (#48), and one M10 Aircraft Nut
7
DIAGRAM 3