Impex MACH IV Owner's Manual page 10

A.) Insert three Foam Roll Tubes (#27) halfway through the holes on the Leg Developer (#26).
Push six Foam Rolls (#69) onto the Tubes from both sides. Close the ends with six
Caps (#89).
B.) Attach the Vertical Backrest Board (#38) to the Front Vertical Beam (#6). Secure it with two
M8 x 2 ½" Allen Bolts (#118) and
C.) Attach the Arm Curl Pad (#41) to the Arm Curl Stand (#29). Secure it with two M8 x 5/8" Allen
Bolts (#121) and
the Leg Developer Holder (#25). Secure it with a Quick Release Pin (#80).
D.) Attach the Seat (#40) to the Seat Bracket (#18). Secure it with four M6 x 5/8" Bolts (#110)
and 1/2" Washers (#129).
E.) Attach the "Hole-side" of the Backrest Supports (#24) to the pivot tube on the Main Seat
Support (#17). Secure it with a M12 x 7 ¼" Bolt (#107) and M12 Aircraft Nut (#131).
F.) Insert a 6 ¼" Pivot Axle (#124) halfway through the Diagonal Support (#20). Attach the Axle
to the holes on the Backrest Supports (#24) in the mid-span. Attach the other end of the
Diagonal Support (#20) to the Sliding Block (#47) on the Main Seat Support (#17). Secure it
with a M10 x 3" Allen Bolt (#113), two
G.) Attach the Backrest Board (#39) to the Backrest Supports (#24) and secure it with four M6 x 1
3/8" Bolts (#109) and
5/8" Washers (#128).
5/8" Washers (#128). Insert the Arm Curl Stand (#29) into the opening on
1/2" Washers (#129).
3/4" Washers (#127) and one M10 Aircraft Nut (#132).
DIAGRAM 6
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1" End