Lincoln Electric INVERTEC POWER WAVE 450 SVM112-B Service Manual page 41

C-5
g. Install new pump and v-band clamp:
• Do not apply any lubricant to pump's
drive coupling.
• Pump body is properly oriented with its
strainer at the 6:00 position.
• Tighten v-clamp with 15 to 30 in-lbs. of
torque.
h. Attach coolant lines to QD and reser-
voir.
i. Wipe dry all areas wetted by coolant.
Dispose of towels in an environmentally
responsible manner (see Recommended
Coolants).
j. Reinstall cooler into machine.
4. Motor removal or replacement:
• Do not reuse the 4 internal-tooth star
washers. Replace with new parts.
5. Installing the fan:
• Slide onto motor shaft until the fan is
located between 0.25 to 0.50 inches
from the heat exchanger.
• Tighten set screw with 65 to 75 in-lbs
of torque against motor shaft's flat.
• Fan rotation is counterclockwise, as
viewed from fan-end of motor's shaft.
• Fan pulls air through the heat
exchanger, blows it over the motor,
then exhausts it through the reservoir.
ACCESSORIES
POWER WAVE 450
C-5