Part one: Seat and Legs assembly
Only the MDS89745ELMB will have the two backrest support bars (H). These are not necessary for the MDS89740ELMB.
D
A
H
1
3B (for mdS89745eLmB only)
Step 1: Turn the seat (A) over to reveal screw holes and the X shape indents for the mainframe. Place 1 of the leg mainframes
(C) into the indent on the underside of the seat (A).
Step 2: attach leg mainframe (C) to the Seat (a).
Take second mainframe (C) and place it over the first mainframe and cross them in an X so they align with the indented slots.
Line up the hole on each leg mainframe (C) with the screw hole on the underside of the seat (A). Place a washer on the small-
est of the 5 hand screws and secure in middle hole. (See Figure 2) HAND TIGHTEN ONLY!
Step 3a: apply remaining 4 hand screws (B) to secure leg mainframe (C) (for MDS89740ELMB only).
Place remaining washers on hand screws (B) and insert into one of the other desired holes and hand tighten to secure to seat.
Repeat step 3 times to completely apply leg main frames (C) to the seat ( A) HAND TIGHTEN ONLY!
Step 3B: assemble Backrest support bars (H) to seat (a) and leg mainframes (C) (For MDS89745ELMB only).
Line up the holes on the backrest support bars (H) with the holes on the leg mainframes that are now attached to the seat (A).
Insert washer on hand screw (B) and place where holes align and hand tighten. (A). Place a second hand screw with washer (B)
into the remaining hole and hand tighten to secure to the first backrest support bar (H). Repeat for other backrest support bar
(H).
Step 4: attach feet leg extensions (d) to leg mainframes (C).
Depress the push-buttons on the mainframe and place feet leg extensions (D) over leg mainframe (C) until secured at desired
height. Repeat with three remaining legs. Make sure all four extension legs are installed at the same height. Also, make sure
push-buttons are fully protruded before using.
4
C
B
2
4
3a
4 Continued
GPI141-IM28 (MDS89740ELMB)
Rev: 3/2/2015