24
Component Identification and Explanation
1
2
3
5
6
Number
Component Identification
Component Note
1
Protective Cover
Keep cover down and in place during welding activities and in storage.
2
Positive Terminal (+)
(DINSE 35/50 Type,
1/2”
nominal dia.)
Connect the work clamp to this terminal for all TIG welding (DC and AC) and Plasma cutting applications.
Connect the Stick Electrode Holder (Stinger) to this terminal for most Stick welding applications.
3
Shielding Gas Connector
(Quick Connect, 9mm tube Type 21 )
Single Shut
-
off Type for TIG shielding gas or Plasma cutting air.
Ref. EV
-
9MM
-
B
-
QUICKCONNECT
-
STDSET or 21KATS09MPX
4
Pilot Arc Wire Connection for Plasma Cutting
Connect the separate trailing wire with the eyelet ring from the plasma torch to this connection. Remove the
black thumb screw and washer (if present). Then, install the eyelet ring to screw post. Install the washer and
thumb screw finger tight over the eyelet ring. Do not over
-
tighten or use tools. NOTICE: If this is not con-
nected the torch Pilot arc will not start the arc.
5
Negative Terminal (
-
)
(DINSE 35/50 Type,
1/2”
nominal dia.)
Connect the torch to this terminal for all TIG welding (DC and AC) and Plasma cutting applications. Connect
the work clamp to this terminal for most Stick welding applications.
6
7 Pin Control Connector
(5/8”
Type GX16
-
7)
Connect the TIG torch switch or foot pedal to this location. In Plasma mode the torch switch control con-
nector is connected here as well. Only one connection may be made at a time. Ref. EV
-
PANA7
-
625
-
PLUG
7
Screws (paired set on side panel, near rear)
to install air regulator bracket (Alternate
installation location supplied in rear on some
models)
Connect the argon regulator bracket to this location. On some models, there is an alternate location on the
rear to use with the extended bracket. Remove screws, install bracket, then replace screws. Alternately, if
equipped, install regulator bracket on rear where double screw holes are present. If using alternate location,
use supplied bracket screws located in parts bag.
8
Handles
Assy. Required. The handles are temporarily removeable for low clearance applications.
Front Panel View
6
7
4
Summary of Contents for PowerPro 164Si
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