Installing Or Cleaning Tongs - Hobart HSW 15 Owner's Manual

Resistance spot welding
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4-2. Installing Or Cleaning Tongs

4
7
4
7
1
Front View
Tools Needed:
3/16 in
9/16 in
6
5
2
3
1
Tong Alignment
Side View
Fine
Steel
Wool
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4
7
1
Y Turn off and unplug welder.
.
Be sure tong ends are clean
and
not
corroded
before
installing. Clean tongs with fine
steel wool.
Bottom Tong:
1
Bottom Tong
2
Hole In Spatter Guard
3
Bottom Tong Securing Screws
(4)
Loosen the four screws. If needed,
use a rubber mallet to loosen tong.
Slide tong into bottom tong holder
as far as possible, and position so
that tip is pointing straight up.
Loosely tighten screws.
Top Tong:
4
Top Tong
5
Top Tong Holder/Pivot Casting
6
Top Tong Securing Screws (4)
Loosen the four screws. If needed
for removal, use a rubber mallet to
loosen tong.
Slide tong into pivot casting as far
as necessary, so that tip mates with
bottom tip when tongs are closed.
Loosely tighten screws.
7
Tips
Adjust tong positions to line up cen-
ters of tips as shown. Tighten
screws.
ST-800 155-A / Ref. ST-800 154-A
OM-715 Page 7

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