OFM 125 Assembly Instructions

Models 125 / 125-DK
Parts Listing
A B
Chair Back Base
1 Unit 1 Unit
C D
Seat Mechanism
Chair Seat
1 Unit 1 Unit
E F
Gas Lift Telescopic Bellows
1 Unit 1 Unit
G H
Casters Chair Arm
5 Units 2 Units
I J
6mm Screw
8mm Screw
4 Units 6 Units
K L
Large Washer Small Washer
4 Units 6 Units
Ergonomic Task Chair
A
D
K
I
E
WEIGHT CAPACITY: 250 lbs.
Assembly Notes:
During assembly, hand tighten screws 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.
Assembly Instructions
Tools Needed: Phillips Head Screwdriver
STOP
Please read all instructions before assembly.
Step 1: Insert Casters (G) into Base (B).
If you are assembling a model with a DK Foot Ring please proceed
STOP
to subsequent pages for drafting kit assembly instructions.
Step 2: Insert Gas Lift (E) into Base (B).
H
Step 3: Cover Gas Lift (E) with 3 piece Telescopic Bellows (F).
Step 4: Place Chair Seat (C) on a level, non-abrasive surface
C
L
Step 5: Place four Large Washers (K) onto four 8mm Screws (I)
Step 6: Attach adjustable arms (H) using three Small Washers (L)
J
F
Step 7: Carefully place Chair Seat (C) with attached Seat
B
Step 8: Slide Chair Back (A) with attached back support bar
Step 9: Hand tighten tension knob on Seat Mechanism (D)
G
Step 10: Carefully sit on chair to make sure the Gas Lift (E)
12.12.13
and align pre-drilled holes in Seat Mechanism (D),
with holes in Chair Seat.
and insert through the holes in the Seat Mechanism (F),
and into the Chair Seat (C). Tighten with screwdriver.
and six-6mm screws (J). At this stage, you have some
adjustments to how close to the side of the seat the
arms should be. Tighten firmly.
Mechanism (D) onto the Gas Lift (E), aligning the
hole in the Seat Mechanism with the Gas Lift.
Press down on Chair Seat to secure onto Base.
into the slot on Seat Mechanism (D).
until the Chair Back (A) is properly secured.
is properly inserted into the Base (B).
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