Impex CB-180 - Manual (Page 8)

STEP 3 (See Diagram 3)
A.) Insert the two Upper Backrest Supports (#8) into two Lower Backrest Supports (#9).
Secure them with two M6 x 1 3/8” Hex Bolts (#20), four Ø ½” Washers (#25), and
two M6 Aircraft Nuts (#28).
B.) Attach the side-holes on the Lower Backrest Supports (#9) to each end of the pivot
on the Seat Support Frame (#6). Align the holes and insert a M10 x 6 7/8” Axle
(#17) through the holes. Secure it with two Ø ¾” Washers (#23) and M10 Aircraft
Nuts (#27). Do not over tighten the Nuts. Make sure the Backrest Supports are
able to swivel.
C.) Place the Lower Backrest Board (#10) onto the Backrest Supports. Secure it with
four M6 x 1 3/8” Hex Bolts (#20) and Ø ½” Washers (#25).
D.) Place the Upper Backrest Board (#11) onto the Backrest Supports. Secure it with
two M6 x 1 3/8” Hex Bolts (#20) and Ø ½” Washers (#25).
DIAGRAM 3
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