5
Fig. 4
Adjusting the Pivot Friction (Fig. 5)
Adjust the pivot friction by tightening or loosening the pivot knobs on either side of the welding shield. Adjust
both knobs evenly.
Fig. 5
Assembling Standard Glass Filter Plate (Fig. 6)
Install the3M™ Inside Safety Plate L-162-2/37159, ANSI compliant standard glass filter plate, spacer gasket and
3M™ Cover Plate L-152-5/37157 as shown in the figure below. Then install the 3M™ Retainer Bracket
WS-352/37163 with the arrow facing up until its four legs are fully engaged in the sockets in the shield and the
stack assembly is firmly held in place.
Fig. 6
Assembling the ADF WS-020/37156 (Fig. 7)
While holding the shield with the shield opening facing up, insert the ADF (complete with 3M™ Inside Protection
Plate WS-363/37165) and cover plate L-152-5/37157 into the center of the shield opening. The photo-sensors
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