902387 - 10-31-01.qxd 2/12/02 3:30 PM Page 7

B

A

Fig. 2

B

C

Fig. 3

3.Release adjusting collar being sure that the depressions in the collar engage the projections on the clutch housing.

4.Drive a test fastener in a piece of scrap material identical to that to be used. Examine results of drive and make additional depth stop adjustment if required as follows:

a)To increase depth of drive, repeat STEP 1 and turn adjusting collar so that end of nutsetter extends beyond end of depth stop.

b)To decrease depth of drive, repeat STEP 1 and turn adjusting collar so that end of depth stop extends beyond end of nutsetter.

Each 1/8 turn of the adjusting collar results in .010" change in depth of drive.

5.Repeat STEPS 3 and 4 until desired result is obtained.

C

ABD

Fig. 4

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Porter-Cable 6645, 902387, 6641, 6642, 6640 instruction manual Abd