ESAB PT-27 - Switch and Pilot Arc Plug Handling

12
SECTION 3 MAINTENANCE
3.6 SWITCH AND PILOT ARC PLUGS
(Refer to Figure 3-5)
Figure3-5. Switch and Pilot Arc Removal/Replacement
STRAIN RELIEF
TUBING - 18226
SWITCH PLUG
P/N 2062336
WHITE SWITCH LEADS (2)
FROM TORCH SWITCH
STRAIN RELIEF
TUBING - P/N 18226
STRIP INSULATION 1/4" (6.4 mm)
BRASS TERMINAL
BLACK PILOT ARC LEAD
BLUE JUMPER
(SEE BELOW)
DO NOT STRIP INSULATION
FROM THESE THREE WIRES
*PILOT ARC PLUG
P/N 21427
BLACK PILOT ARC LEAD
(ATTACH TO CHROME PLATED TERMINAL)
PILOT ARC CONNECTION
(REFER TO FIGURE 3-4 A)
BLUE JUMPER
STRAIN RELIEF TUBING
P/N 21622
PILOT ARC PLUG
P/N 21427
BRASS TERMINAL
CHROME PLATED TERMINAL
A. SWITCH PLUG
CHROME PLATED TERMINAL
B. PILOT ARC LEAD AND PLUG
(ON TORCH ASSEMBLIES 21620 AND 21621 ONLY)
Do not interchange the torch switch plug and the pilot arc plug. If it becomes
necessary to remove these plugs, make sure the switch plug (P/N 2062336) is
attached to the two white switch leads and the pilot arc plug (P/N 21427) is attached
to the black lead with the blue jumper wire.
Interchanging these plugs may create an unsafe condition that could cause electric
shock and burns.
*TORCH ASSEMBLIES 21661 AND 21662 USE A RING CONNEC-
TOR IN PLACE OF THIS PLUG (REFERE TO FIGURE 4-2)