Tweco Auto Darkening Welding Helmet - Manual (Page 24)

OPERATION AUTO-DARKENING WELDING HELMET
3-3 Manual 0-5045
3.03 Changing the Front Cover Lens
!
WARNING
Do Not Use the Welding Helmet without the Front Cover Lens installed correctly in place.
If the Front Cover Lens is broken, plainly worn, distorted or contaminated it should be replaced immediately with a
genuine Thermal Arc replacement part.
1. Removing the Front Cover Lens
Push and Hold down the Front Cover Lens holder button
one side at a time (as shown in Removal Step 1) and pull
out the Front Cover Lens toward the front (as shown in
Removal Step 2).
Repeat this step for the other side.
Installation Step 1
Installation Step 2
Art # A-08594
Ensure that the Front Cover Lens is securely in place
before use.
Removal Step 1
Removal Step 2
Art # A-08593
2. Installing the Front Cover Lens
Align the Front Cover Lens within the slot of the Front
Cover Lens holder (as shown in Installation Step 1) one
side at a time. Then slide in the Front Cover Lens until it
firmly locks into place (as shown in picture D).
Repeat this step for the other side.