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C-2
ACCESSORIES
C-2
HI-FREQUENCY KIT
(K799 CODES 8634 AND ABOVE ONLY)
Kit supplies the high frequency plus gas valve for DC
TIG welding. The DC-400 is shipped with proper R.F.
bypass circuitry installed to protect the control circuit
when welding with a HI-FREQ unit. K844 Water
Valve Option Kit can be used with K799 when TIG
welding with water cooled torches.
OPTIONAL AMPTROL ADAPTER FOR K799 HI-
FREQUENCY KIT (K915-1 REQUIRES K864
ADAPTER OR K843 ADAPTER)
A “V” cable to connect a K799 Hi-Freq kit (5-pin con-
nector) with either a K963 Hand Amptrol or a K870
Foot Amptrol (6-pin connector) and the machine. The
cable going to the machine has a 6-pin connector
which requires either a K864 adapter to connect with
the 14-pin connector on the machine or a K843
adapter to connect to terminals 75, 76, 77 and the
case grounding screw on the machine.
UNDERCARRIAGES (K817, K817R, K841)
For easy moving of the machine, optional undercar-
riages are available with either steel (K817) or rubber
tired (K817R) wheels or a platform undercarriage
(K841) with mountings for two gas cylinder at rear of
welder.
Install per instructions provided with undercarriage.
DC-400