Tweco Merlin 6000GST Master PS - Manual (Page 30)

INSTALLATION PROCEDURES 3-10 Manual 0-2652
4. Connect the end of the Pilot Lead, two wires, to the Master
Power Supply as follows:
a. Remove the right side panel from the Master Power
Supply.
b. Feed the Pilot Lead, two wires, through the small strain
relief at the front panel of the Master Power Supply.
c. Remove the nut and star washer on the ground termi-
nal of the pilot connection inside the power supply.
Small Strain
Relief
Black Wire
of Pilot Lead
Ground Terminal
Nut
Star Washer
Pilot Terminal
Red Wire
of Pilot Lead A-01495
Figure 3-11 Pilot Lead Connection at Power Supply
d. Secure the shield lead (black) to the ground connec-
tion with the nut and star washer removed above.
e. Remove the nut and star washer from the other pilot
connection inside the power supply.
f. Secure the pilot lead (red) to the pilot connection with
the nut and star washer removed above.
5. Connect the Power Lead to the Master Power Supply as
follows:
a. Feed the Power Lead through the large strain relief at
the front panel of the Master Power Supply.
b. Remove the lock nut from the power connection termi-
nal inside the power supply.
Large
Strain Relief
Power Lead
Nut
Power Lead
Terminal Bolt
A-01496
Figure 3-12 Power Lead Connection at Master Power
Supply
c. Remove the power lead terminal bolt.
d. Place the Power Lead ring lug over the existing lug.
e. Secure the power lead to the connection with the bolt
and lock nut removed above.
6. Refer to the Arc Starter Box Manual (0-2654) and the Gas
Control Module Manual (0-2641) to connect the other end
of the Torch Supply Leads components.
7. Refer to the Arc Starter Box Manual (0-2654) and connect
the liquid cooled Maximizer 300 torch to the Arc Starter Box.
NOTE
Refer to the Installation sections in the Maximizer
300 Torch Instruction Manual (0-2642) for more
information on the Torch.