Mayline 300 Series Mid-Back Chair User Manual
Page 2
Item number: UL330MBLK/UL330MBUR
M A N A G E R I A L M I D - B A C K C H A I R
Diagram 1
Item # Description
Quantity Part #
1.
2.
3.
4.
5.
6A.
6B.
7.
8.
9.
10.
11.
12.
13.
H
Casters
5 Star Base
Telescoping Cover
Gas Lift
Seat Plate
Left Arm
Right Arm
Seat Cushion
Back Cushion
1-1/4” Screws
1/2” Screws
Back Support Plate
(already
attached to the back cushion)
Knobs
Wrench
Hardware Pack
5
1
1
1
1
1
1
1
1
4
3
1
2
1
1
11625
11673slt
11626
11708
11706
11698**
11698**
11690**
11683**
H
H
~
101724
H
11704
A.
Remove all parts from carton and separate them into part number groups as indicated above.
B.
To begin assembly, place 5 star base (2) upside down and insert casters (1) into bottom of base (2).
C.
Turn base (2) right side up on the floor and insert gas lift (4) into center hole on base (2).
D.
Place telescoping cover (3) over the gas lift (4) and rest it on the base (2).
E.
Attach seat plate (5) onto the underneath of seat cushion (7) (with front of seat plate facing front of seat cushion)
by screwing 1-1/4” screws (9) into the seat plate (5) and tighten screws.
F.
Insert the back support plate (11) into the bracket of seat plate (5), line up the holes on both back support plate (11)
& bracket of seat plate (5), secure with 1/2” screws (10) as shown in diagram 1 and tighten screws.
G.
Place the assembled chair on top of gas lift (4) and press down until fully engaged.
H.
Take off the knobs (12) from the arm brackets (6A & 6B), insert the arm brackets (6A & 6B) into the sockets on the
bottom of seat cushion (7) and fastened by using the knobs (12).
I.
Periodically (every 90 days) tighten all screws in the chair.
ATTENTION: Make certain to tighten all screws before using chair.
A S S E M B L Y
I N S T R U C T I O N S
P A R T S L I S T