L-TEC PCM-70 - Page 12

8.
9.
. Turn on the power at the main disconnect switch.
. Place gas mode selector switch (OSS) in SET-UP posi-
tion.
. Place power ON-OFF switch (ROS) to ON.
. Check flow measurements with P/N 19765 flow measur-
ing kit.
Place ROS switch to OFF.
Turn off power at main disconnect switch.
10.Reconnect torch switch plug inside console.
LITERATURE CHANGES
The
“A”
edition
(6/87)
of
this
booklet
was
printed
to
cover
part
number
change
on
the
hand
control
switch
(2075600
to
680982)
in
the
PCM-70/PT-17M
Mechanized
packages
and
change
in
PT-17
cutting
tips
and
electrode
for
greater
operating
PT-121 Plasma Gas Flow (No Arc):
Nitrogen 9 25 psig: `. 30 cfh
KEE EE ete Se parade ne 75 cfh
PT-121 Cooling Gas Flow:
Nitrogen or Air @ 25 psig: ........... 0-0. e ee ee eee 200 cfh
CO2 (0.25 psigi «isses ced ent ec rena aeie e 160 cfh
PT-17 Total Air Flow @ 75 psig: 290 cfh minimum.
life. Old tips and electrode are interchangeable with the new parts.
The
“B”
edition
(3/89)
of
this
booklet
was
printed
to
cover
change
from
PT-17
to
an
upgraded
PT-17A
which
provides
higher
cutting speed, and as a result, cutting data was revised.
F-14-376-B 89-0813 3/89 2M Printed in U.S.A.
L-TEC Welding & Cutting Systems
Box F-6000 Florence, SC 29501