LDI Spaces Safco 3390 Assembly Instructions

an LDI Spaces Company
Minneapolis, MN 55428
www.safcoproducts.com
LETTER
DESCRIPTION
CODE

Base
A

Casters
B

Pump Assembly
C

Footring
D

Footring Knob
E

Dust Cover
F

Seat Cushion
G

Back Support Bar
H

Bellows
I

Flat Washer
J

Thick Knob
K

Cushioned Back
L

Thin Knob
M

Lock Washer
N

Turn the A Base upside down and insert the fi ve
1

B Casters into the ends of the base spokes. Turn
the base right side up.

Slide the D Footring over the pump assembly from
2
the bottom and secure in the desired position using

the E Footring Knob (already in place). Slide the F
Dust Cover down over the Pump Assembly.

Insert the C Pump Assembly into the base, tapered
3
end down. Secure the pump assembly by applying
a little downward pressure.

Place the G Seat Cushion onto the pump assem-
4
bly. Press down fi rmly (or sit) to lock into place.

Insert the H Back Support Bar (with I Bellows
5
pre-assembled) into the slotted end of the seat
cushion's seatplate.

Place the N Lock Washer and J Flat Washer over
6
the threads of the K Thick Knob. Screw the knob
down tightly at about the middle of the slot.

Place the L Cushioned Back onto the backrest
7
support bar, and secure with the M Thin Knob. Ad-
just the back height and position as needed; tighten
the knob when fully adjusted.
990000078: 1 of 2; Rev A; Rev Date 24-OCT-2016
Economy Drafting Chair
ASSEMBLY INSTRUCTIONS
PARTS LIST
QTY. PART NO.
1 100340054
5 100340075
1 100340061
1 100340162
1 100340172
1 100339064
1 100339051
1 100340063
1 100340064
1 915000028
1 100340073
1 100339052
1 100340072
1 915000029






L

G

J

F

E


C

A
For questions or concerns, please call the
Safco Consumer Hot Line 1-800-664-0042
available Monday-Friday 7:30 AM to 5:00 PM (Central Time)
(English-speaking operators)
Safco Products Company, New Hope, MN 55428
3390

M

H

I

N 
K

D
NOTE: REMOVE
PLASTIC CAP

B