TM 9-243
USING A PIPE THREADING SET
WARNING
PIPE ENDS ARE EXTREMELY SHARP.
USE CARE WHEN HANDLING.
1 Clamp pipe securely in pipe vise (1) with end to be
threaded extending beyond the edge of the vise
jaws as shown.
2
Measure inside pipe diameter to determine the
proper die.
3
Inspect the die for nicks, and be sure that it is
sharp.
Assemble die on ratchet die stock as shown in steps 4,
5, and 6.
4
Insert collar (2).
5
Insert cutting die (3) over top of collar (2).
6 Secure in place with locking screws (4).
7 Set ratchet to turn in a counterclockwise direction
by pulling out ratchet control knob (5) and turning it
180 degrees. The ratchet permits cutting threads
on pipes where it is not possible to turn the handle
360 degrees. It is set for clockwise or counter-
clockwise rotation by pulling out and turning the
ratchet control knob (5) from one detent to the
other.
8 Apply cutting oil (6) to die and to end of pipe (7) to
prevent overheating of dies and damaging of
threaded surface.
35-4
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