Legrand WKD Infloor Systems Trim Plates - Manual (Page 2)

Walker Systems, Inc.
1000 Innovation Drive, Williamstown, WV 26187
1 000 209 0800 © Copyright 2000 The Wiremold Company All Rights Reserved
® Walkerduct Pro Series Presets:
1. Use a Walker insert finder (Cat. No. 480) or other electronic locator
to find center of preset. Cut and remove carpeting or tile over preset. (
Carpet may be saved for later abandoning.) Chip out concrete
exposing mudcap.
NOTE: If presets are more than 1/2" [12.1mm] below concrete, use of a hammer drill with 1/2" chisel
is recommended. Be careful not to damage preset!
2. Remove Mudcap: (See Figure 1).
A. Strike blade of screwdriver or 1/4" [6.4mm] cold chisel along
side of mudcap as shown. Top edge of mudcap will
deflect inward.
B. Pry out cap with screwdriver by positioning blade between
preset wall and deflected edge of mudcap or, use pliers
to grab edge of cap and lift out. Remove all debris
from preset.
C. Grout around opening if concrete does not break
away cleanly.
3. Remove Knockout: (See Figure 2).
A. Insert screwdriver blade into opening in base of preset.
Push screwdriver toward center of preset, breaking tabs.
Position screwdriver into opening on other side of knockout
and break tabs to release knockout.
B. Inserting a wire hook into arched opening at center of preset
will prevent knockout from falling into duct. Remove all
debris from raceway.
CAUTION: Some sharp edges may occur along knockout tabs.
These must be deburred.
4. Important! Tighten bonding screw in base of preset with
No. 3 Phillips screwdriver.
Figure 1
Strike downward
near edge
Figure 2
See 3A