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939501519 Rev A
Casters
To remove casters, strike with a rubber mallet. Insert new casters.
Glides
To remove glides, strike with a rubber mallet.Insert new glides.
Page 1: ...erto Rico and the U S Virgin Islands call 1 616 247 2500 Or visit our website www steelcase com 2004 Steelcase Inc Grand Rapids MI 49501 U S A Printed in U S A The following directions are provided to aid when replacing the component parts or assemblies listed Base Caps Casters Glides Typical 458 Sensor Chair Index NOTE All specifications concerning installation procedures in lbs grease etc should...
Page 2: ...ft base assembly off the chair then slide old base cap off the hub tube New Base Remove old base as above also remove telebell and telebell retainer Push on new telebell hubcover assembly onto column Replace base on chair and install new base attaching clip 2 Stool Base Turn chair upside down Remove base by using a 1 4 socket and extension ratchet and removing the 1 4 20 nut inside the base column...
Page 3: ...que to 75 lb ft If chair was assembled using 2 washers bolt torque bolt to 40 lb ft after applying Loctite adhesive to the bolt threads CAUTION Failure to properly install spacer washers Loctite and torque bolt could cause base to become loose creating an unsafe condition 4 Swivel Base Turn chair upside down Locate and remove the 1 4 20 phillips head bolt and thrust washer see illustration above R...
Page 4: ...Page 4 of 4 939501519 Rev A Casters To remove casters strike with a rubber mallet Insert new casters Glides To remove glides strike with a rubber mallet Insert new glides Casters Glides ...
