H
M6 x 20mm Screw
4 pcs.
G
8 x 15mm Washers
6 pcs.
L
Back Height
Adjustment
1 pc.
A
Casters
5 pcs.
B
Base
C
Gas Lift
1 pc.
D
Telescopic
Bellows
J
Back Depth
Adjustment
1 pc.
(Note longer stem)
F
Seat Mechanism
I
J-Bar
K
Chair Back
E
Chair Seat
Assembly Instructions
Tools Needed: Phillips Head Screwdriver
Please read all instructions before assembly.
Step 1: Insert Casters (A) into Base (B).
If you are assembling a model with a DK Foot Ring please proceed to
subsequent pages for drafting kit assembly instructions.
Step 2: Insert Gas Lift (C) into Base (B).
Step 3: Cover Gas Lift (C) with 3 piece Telescopic Bellows (D).
Step 4: Place Chair Seat (E) on a level, non-abrasive surface and align
pre-drilled holes in Seat Mechanism (F), with holes in Chair Seat.
Step 5: Place four Washers (G) onto four M6 x 20mm Screws (H)
and insert through the holes in the Seat Mechanism (F),
and into the Chair Seat (E). Tighten with screwdriver.
If you are assembling a model with optional Adjustable Arms please
proceed to subsequent pages for armrest assembly instructions.
Step 6: Carefully place Chair Seat (E) with attached Seat Mechanism (F)
onto the Gas Lift (C), aligning the hole in the Seat Mechanism
with the Gas Lift. Press down on Chair Seat to secure onto Base.
Step 7: Slide J-Bar ( I ) (end with pre-drilled hole), under
Chair Seat (E) and into the slot on Seat Mechanism (F).
Step 8: Place Washer (G) on threaded end of Back Depth Adjustment (J),
and insert into slot on Seat Mechanism (F), and into pre-drilled
hole in J-Bar ( I ), hand tighten to hold in place.
Step 9: Slide receptacle, attached to Chair Back (K) over open
end of J-Bar ( I ).
Step 10: Place Washer (G) on threaded end of Back Height Adjustment (L),
and screw into Chair Back receptacle, tighten to hold in place.
Step 11: Carefully sit on chair to make sure the Gas Lift (C)
is properly inserted into the Base (B).
Step 12: Operate the Gas Lift Lever on the Seat Mechanism (F),
to be sure unit is working properly.
STOP
STOP
STOP
919-362-4765 (fax)
www.ofminc.com
161 Tradition Trail Holly Springs, NC, 27540
800-520-7471 (voice)
919- 303-6389 (voice)
support@ofminc.com
G
G
Assembly Notes:
During assembly, hand tighten screw only when all screws
are in place, you may then tighten all screws completely.
CAUTION:
1. Do not use this chair as a step ladder.
2. Check for loose screws and tighten them every 6 months.
Models 105 / 105-AA / 105-DK / 105-AA-DK “Superchair” Task Chair & Stool
WEIGHT CAPACITY: 250 lbs.
Parts Listing
03.24.2010
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