7.Hold tool firmly as shown in Fig. 28, and squeeze trigger switch to start tool.

8.At a slow, steady pace, push tool forward in base as far as depth stop allows.

9.Release trigger switch to stop tool and remove tool from work.

10.Repeat Steps 5 through 8 until all the grooves for this joint are completed.

NOTE: Assemble all joints and verify alignments before applying glue (see Fig. 29).

Fig. 29

Fig. 28

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Image 19
Porter-Cable 557 instruction manual