Thermal Dynamics DRAG-GUN 38, Инструкция по эксплуатации

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Manual 0-2729 41 SECTION 5: SERVICE
A-02124
Torch Switch Connector
(Black & WhiteWires)
Torch Lead
Pilot Wire
(Red)
Figure 5-25 Wiring Connections
6. Use a 3/8 inch (9.5 mm) open end wrench to loosen
the negative lead fitting to the brass torch block.
CAUTION
Be sure all wires are outside the protective insulat-
ing sheet as noted above when it is reinstalled. High
voltage is present on the torch negative lead.
A-02126
Torch Block
Torch Lead
Figure 5-26 Torch Lead Connection
5.13 Servicing Torch Head
Components
WARNING
Disconnect primary power to the system before dis-
assembling the torch, leads, or power supply.
WARNING
NEVER touch any internal torch parts while the
AC indicator light on the top panel is lighted.
A. Removing Torch Head
1. Remove the six screws from the torch handle assem-
bly. Pull the cover off the handle to expose the leads
and torch switch/PIP connections.
Remove consumables from front end
and remove screws to allow disassembly
Negative/Plasma
Lead Connection
Torch Handle
O-Ring Pilot Lead Connection
PIP/Torch Switch
Connections
Torch Switch
A-00781
Figure 5-27 Torch Head Assembly in Handle
2. Disconnect the negative/plasma and pilot lead con-
nection at the torch head.
PIP Pin Assemblies
Position PIP wires
in notches in back
of split holder
Align notch on
pilot lead with
notch in split holder
Handle O-Ring
(position in rear groove)
Mounting Screws
A-00782
Figure 5-28 Disassembling the Split Holder