Martin Universal Design 91-7706 User Manual

IMPORTANT NOTICE

YOU WILL FEEL A SLIGHT

“BOUNCE-BACK” WHEN YOU SIT DOWN.

THIS IS NORMAL: NOT A DEFECT.

THE PNEUMATIC CYLINDER FOR THE

SEAT HEIGHT ADJUSTMENT REACTS TO

YOUR WEIGHT BY GIVING A LITTLE

Parts

Model’s

91-7706 & 91-7709

A. [1] Base Plate

Mechanism

D. [1] Plastic Ring insert

Model 91-7706 only

a.

B. [1] Cylinder
[a] 91-8006 model
[b] 91-8009 model

b.

Assembled 91-7706

Assembled 91-7709

C. [5] Castors

E. [1] 5-Star Base

I. [10] M6x20 Hex Head Screws

If you have difficulty assembling your chair or need customer service assis-

tance. Please call: Martin Universal Design, Inc. Customer Service Hot Line at

1-800-366-7337. If you need additional parts, it is not necessary to contact your

dealer, our Customer Service Rep. will forward them to you immediately.

F. [1] Foot Ring with Knob

IMPORTANT

G. [1] Backrest

H. [1] Seat

J. [1] Black Cylinder

Bellows

Model 91-7709 only

4444 Lawton Avenue, Detroit MI 48208 USA

Tel:[phone] • Fax:[phone]

E-mail: [e-mail]

Visit us at:

www.MartinUniversalDesign.com

E

1.

C

Place 5-star base (E) face down and
push [5] castors (C) into each position.

2 c.

Once plastic insert (D) is in proper
position, slide cylinder down through
foot ring and tighten knob . After chair
is assembled completely, you may
adjust foot ring to desired height.

6.

knob on foot ring

2 a.

weld

Cut ends of plastic
insert must run parallel
with the weld.

THIS STEP IS ONLY FOR
MODEL 91-8006 ONLY.

Before attaching foot ring (F) to cylinder
(B). Begin by loosening the knob on the
foot ring and position the plastic ring
insert properly, by making sure the cut
ends of the insert run parallel with the
weld on the inside of the foot ring hole.

NOTE: THIS MUST BE POSITIONED
PROPERLY TO ALLOW THE
CYLINDER TO SLIDE THROUGH THE
INSERT EASILY.

Model #
91-8006

3.

Model #
91-8009

PLEASE NOTE: If you have model
number 91-8009, your assembly will
be the same but instead of foot ring
you will need to place black bellows
over top of cylinder after inserting
cylinder into base.

Insert wider end of cylinder into hole in
base, as shown above.

Attach backrest (G) to seat mechanism,
by inserting backrest support bar into
oval hole in mechanism. Tighten knob
on mechanism to secure.

7.

Attach armrests to bottom side of seat
using [3] 1” screws and 3 washers
(I) per armrest. Please see circled
areas in the above picture for locations
of screw holes.

8.

2 b.

Continue by placing insert into ring of
foot ring. Push until plastic insert is flush
with foot ring .

5.

Attach mechanism (A) to seat (H)
using [4] 7/8” screws (J) . See picture
above for specified locations that are
circled.

Attach seat/backrest/armrest assembly
to cylinder by inserting top of cylinder
into hole on bottom of seat mechanism.
Weight of sitting on seat will secure seat
assembly to cylinder.

NOTE: 2 Paddles below seat
are for seat height adjustment
and Backrest tilt adjustments.

created 02/06 RPI