Impex Marcy PM-3800 Owner's Manual page 10

A.) Attach the Backrest Board (#11) to Backrest Support (#4). Secure it with four M10 x 5/8" Hex
Bolts (#45) and four Ø ¾" Washers (#55).
B.) Attach the Seat Pad (#10) to the Seat Supports (#8). Secure it with four M10 x 1 5/8" Hex
Bolts (#50), and four Ø ¾" Washers (#55).
C.) Insert the Front Lock Pin (#13) through the pivot on the Main Seat Support (#3). Secure it
with a M10 Aircraft Nut (#53). Thread a M18 Lock Knob (#16) into hole on the Main Seat
Support.
STEP 5 (See Diagram 5)
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DIAGRAM 4