Lincoln Electric K1655-10-LTA 2.0, Operator'S Manual

Page: 16 / 68

5. Put another rubber band on the top of the arm. Use (2) 1.75”
bolts with nuts to mount the arm (Figure A.5, Item B) to the
hanging adapter (Figure A.5, Item A), using both mounting
holes as indicated.
FIGURE A.5
6. Remove the plastic and tape packaging from the arm
sections. Adjust the friction of the arm and hood movement
as described in the maintenance section of this manual.
When set, seal all hose connections with the arm seal bands.
7. Fold back 2/3 of both arm seal bands. Remove the wrap of
the flexible hose. Place the flexible hose over both arm
sections. To secure the hose, at least one metal rings of the
hose should be applied over the ridges at each arm section.
Fold back the arm seal bands and place them over the hose.
The arm seal band should cover the arm section 0.5-1 in. See
Figure A.6
FIGURE A.6
A B
E
A-7
INSTALLATION FUME EXTRACTION ARMS
Place at least
one metal band
of flexible hose
over ridge
Stretch arm band seal
over flexible tube