Tweco XTTM-301 - Manual (Page 68)

SERVICE 5-14 Manual 0-4768
4. Check the pilot lead, negative lead and switch con-
trol wires for opens from one end of the torch leads
to the other.
• If open, replace leads or open component of the
Torch Leads Assembly.
• If not open, then proceed to Step 5.
5. Check the pilot and switch control wires for shorts
to other components in the Torch Leads.
• If shorted, then replace Torch Leads.
• If not shorted, then proceed to Step 6.
6. Carefully reassemble the components and recheck
the completed assembly per paragraph ‘B’, Step 3
to confirm that the components have been prop-
erly assembled.
This completes the checks for the proper operation of the
Torch Head and Torch Leads.