11
TAPMATE
™
XL-424 Operating Manual
TAPMATE XL-424 SET-UP FOR 4" - 12" taps:
(cont.)
6. Thread the Brake Tube down the Thrust Tube by
rotating it in a clockwise direction, as viewed from the
back of the machine (see drawing at left). Do this until
the Shaft extends out of the Adapter Bell. The distance
will vary depending on the type and size of Adapter
Bell being used.
7. Apply the anti-galling lubricant to the Small Shaft
Head Bolt and start to thread it into the end of the
Shaft with the 3/8" Allen wrench. Aligh the key up
with the keyway and finish screwing the Small Shaft
Head into place. Apply the anti-galling lubricant to both
set screws and thread them into the Shaft using the 1/8"
Allen wrench. They lock the Small Shaft Head Bolt in place,
preventing it from loosening during the cutting operations.
8. The Jam Nut facilitates easy removal the Shell Cutters.
Thread the Jam Nut onto the Shaft. Run it to the
end of the threads, and then back off one complete
revolution. With a
3
/
16
" allen wrench, tighten Jam Nut
halves so that the gap between them is even
(see drawing at left). Secure the Jam Nut halves by
torquing screws to approximately 50 in-lbs.
9.
Take the TM Shaft Nose (or TM PVC Pilot) and
examine the retention ball system. It should require
firm-to-hard pressure to depress the ball. The ball
should snap back into place smoothly. If the ball is
sticking, disassemble, and clean the hole, ball and
spring. Reassemble, and re-examine to ensure the ball is
functioning properly.
Check to see that the Spade Bit in the TM Shaft Nose
is sharp and that it is held securely in the slot. If the
Spade Bit is chipped or damaged, it should be replaced.
TM Shaft Nose
