49
Problem
Possible causes
Corrective actions
The dies do not enter the
tubes sufficiently.
The dies are fouled.
Clean the ends of the dies with
a metal brush.
The dies are worn.
Replace the four dies by new
ones. (See page for the 4”
head, page 5 for the 2” head
and page 7 for the 1/4” – /8”
head).
The die numbering has not
been complied with.
Remove the dies and replace
them (see page for the 4”
head, page 5 for the 2” head
and page 7 for the 1/4” – /8”
head) and ensure the
numbering of the dies is
complied with: die no.1 in
socket no. 1, die no.2 in socket
no.2, etc.
The quality of the thread
obtained is not
satisfactory.
Same reasons as above: dies
fouled or worn, or die
numbering not complied with.
See above.
Oil worn out.
Drain the oil (see page 40) and
refill with a sufficient quantity of
oil supplied by Virax (see page
9).
The thread is not deep
enough or is too deep.
The outside diameter of the
thread has not been set
correctly.
Adjust the thread outside
thread outside
outside
diameter so as to obtain the
expected result. (See pages 25
and 26 for the 4” head, page 0
for the 2” head and page 2 for
the 1/4” – /8” head).
The thread is too long or
too short.
The thread length has not
been set correctly.
Adjust the thread length so as
to obtain the expected result.
(See page 26 for the 4” head,
and page 0 for the 2” head).
Machine 4 pouces-EN.indd 49
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EN
Summary of Contents for 162140
Page 3: ...Machine 4 pouces EN indd 2 22 08 2007 08 59 01 EN ...
Page 55: ...53 Exploded view of the motor Machine 4 pouces EN indd 53 22 08 2007 09 00 02 EN ...
Page 57: ...55 Exploded view of the saddle Machine 4 pouces EN indd 55 22 08 2007 09 00 04 EN ...
Page 59: ...57 Exploded view of the 4 die head Machine 4 pouces EN indd 57 22 08 2007 09 00 05 EN ...
Page 61: ...59 Exploded view of the 1 4 3 8 die head Machine 4 pouces EN indd 59 22 08 2007 09 00 07 EN ...
Page 62: ...60 Exploded view of the tube cutter Machine 4 pouces EN indd 60 22 08 2007 09 00 07 EN ...
Page 63: ...61 Exploded view of the reamer Machine 4 pouces EN indd 61 22 08 2007 09 00 07 EN ...
Page 64: ...62 Components of a nipple holder Machine 4 pouces EN indd 62 22 08 2007 09 00 08 EN ...
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