Porter-Cable 7536 - Manual (Page 6)

6
3. Clean and insert shank of bit into collet until shank bottoms. Then back
it out approximately
1 / 16
".
4. Lay motor unit on its side on bench with the collet pointing AWAY from
you.
5. Place one wrench on flats on chuck with the opposite end of the wrench
resting on the bench to your left, Fig. 2.
6. Place other wrench on collet and tighten COUNTERCLOCKWISE as
shown in Fig. 2. TIGHTEN FIRMLY.
7. To remove the bit, reverse the foregoing procedure. If bit does not remove
easily, tap the collet nut with wrench to release.
AVOID POSSIBLE DAMAGE TO COLLET.
NEVER TIGHTEN COLLET WITHOUT BIT.
Fig. 2
Fig. 3
A
B
C