Required
Tools
Disassembly Instructions
Material Type:
Warning: This drawing format requires special non-standard fonts!!
Make sure the appropriate font files are installed!!!
TT Humanst 521 BT Light
O HelveticaLTStd-Cond
O HelveticaLTStd-LightCond
Sift
®
Task Arm Chair
Page 2 of 2
Rev. 0
©2013 Krueger International, Inc. All Rights Reserved · P0033-0089
A .Steel
B. Aluminum
C. Plastic
KI · 1330 Bellevue Street · P.O. Box 8100 · Green Bay, WI 54308-8100 · 1-800-424-2432 · www.ki.com
Procedure (continued):
3. Remove the screws holding the backrest assembly onto the
seat mechanism and remove the backrest and bracket.
4. Remove the screws holding the arms (if applicable) to the seat
and remove the arms and plate from the seat. Remove the
screw holding each arm to it's support. The arm mechanisms
do not require further disassembly.
5. Remove the screw holding the large backrest tension knob on-
to it's shaft and pry off the the knob and sleeve. Remove the
screws holding the height adjustment lever onto the mechan-
ism and slide off the lever.
6. Remove the screws holding the seat mechanism to the seat
and remove the mechanism.
Fasteners (not shown) are Material Type A: Steel
Safety Glasses
Rubber Mallet
Gloves
Pry Bar
Allen Wrench
Philips Screwdriver
Pliers
A
A
A
B
B
C
C
C
C
C
C
C
