Tweco PAK 200i - Manual (Page 71)

PAK 200i
Manual 0-5335 TORCH INFORMATION 7-3
4. Short Torch Parts Life
a. Oil or moisture in air source
b. Exceeding system capability (material too thick)
c. Excessive pilot arc time
d. Air flow too low (incorrect pressure)
e. Improperly assembled torch
f. Output current too high
g. Torch tip contacting workpiece
h. Damaged or loose Torch Head components
i. Non-Genuine Thermal Dynamics Parts
5. Poor Pilot Starting
a. High coolant conductivity (Refer to "7.08 Torch And Leads Troubleshooting" on page 7-10.)
b. Non-Genuine Thermal Dynamics Parts
7.04 Inspection and Replacement Consumable Torch Parts
WARNING
Disconnect primary power to the system before disassembling the torch or torch leads.
DO NOT
touch any internal torch parts while the AC indicator light on the front panel of the Power Supply is ON.
Remove the consumable torch parts per the following procedure (See NOTE):
NOTE
A multipurpose wrench is supplied for changing the tip, electrode and gas distributor in the Torch Head.
Multi-Purpose Wrench
(Catalog Number 20-0001)
Used for Electrodes
Used for 11/16" ( 17.5 mm)
Across Tip Flats
Gas Distributor Notch
Used with 11/16" (17.5 mm)Tip
Used for 5/8" (15.9 mm)
Across Tip Flats
Gas Distributor Notch
Used with 5/8" (15.9 mm)Tip
This Side
Towards Torch
A-01639
Figure 7-1: Multi-Purpose Wrench