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
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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