Tweco 7-3481 - Manuel (Page 3)

June 4, 2003 / 4 Juin, 2003 3 Manual / Manuel 0-2978
9. Connect the mating connectors on the control wire
harness supplied in this kit to the connectors on
the end of the torch leads or adapter leads.
10. Crimp the butt splices on the control wire har-
ness to the blue and purple power supply wires
cut when removing the original quick-disconnect
fitting. Connect as follows:
• Orange and black adapter harness wires to
power supply blue wires.
• White and green adapter harness wires to
power supply purple wires.
11. Connect the red pilot wire (with ring terminal)
on the torch or adapter leads to the bottom left
terminal on the power supply pilot relay. Use the
washer included in this kit under the head of the
securing bolt.
12. Test-position the power supply gas line to the
adapter elbow fitting. Shorten gas line as needed.
Connect the power supply gas line to the adapter
fitting. Push in on the end of the fitting, press the
hose fully into the fitting, and release the fitting.
Check for a secure fit.
13. Position the torch or adapter leads so that there is
at least one-half inch clearance between the
adapter fitting and the opening in the power sup-
ply chassis. Position the adapter fitting so that
the gas line connection and the stem of the ring
terminal leading to the power supply transformer
are horizontal.
14. Tighten the strain relief dome nut onto the strain
relief to secure the leads and adapter assembly in
position. Tighten securely. Test for a secure fit.
15. Reinstall the power supply cover.
16. Check the torch for proper consumables per the
torch instruction manual.
17. Reconnect primary input power and the gas sup-
ply.
18. Turn on the power supply. Set gas pressure per
the torch instruction manual.
NOTE
Every effort has been made to provide com-
plete and accurate information in this manual.
However, the publisher does not assume and
hereby disclaims any liability to any party for
any loss or damage caused by errors or omis-
sions in this Manual, whether such errors re-
sult from negligence, accident, or any other
cause.