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P/N: 179993
5.
Install CASTERS (77440), to 4-POINT DESK BASE (70158 PLT or 70159 PLT) by pressing
the caster stems into each hole until fully seated.
6.
Position DESK BASE 70158 PLT (or 70159 PLT) onto LIFTING COLUMN as shown.
7.
For base 70158PLT, use cup shaped bottom (provided with DESK BASE) to cap the column;
cup is pre-attached on 70159 PLT. Align holes on cup with threaded holes on bottom of
LIFTING COLUMN. Tighten provided machine screws repeatedly until they all remain tight.
NOTE:
Align base by rotating into correct position before screw tightening sequence.
