Hobart Welding Products HSW 25 Installing Or Cleaning Tongs, Turn off and unplug welder, Top Tong

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4-2. Installing Or Cleaning Tongs

6

5

4

YTurn off and unplug welder.

.Be sure tong ends are clean and not corroded before installing. Clean tongs with fine steel wool.

Bottom Tong:

1Bottom Tong

2Hole In Spatter Guard

3Bottom 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:

4Top Tong

5Top Tong Holder/Pivot Casting

6Top Tong Securing Screws (4)

Loosen the four screws. If needed for removal, use a rubber mallet to loosen tong.

7

2

3

1

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.

 

Tong Alignment

4

4

7

7

1

1

 

Front View

Side View

Tools Needed:

3/16 in 9/16 in

Fine

Steel

Wool

ST-800 155-A / Ref. ST-800 154-A

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Contents Description OM-715Processes From Hobart to You Table of Contents Page Resistance Spot Welding Hazards Symbol UsageEMF Information Principal Safety StandardsCalifornia Proposition 65 Warnings UNE Décharge Électrique peut entraîner la mort Signification des symboles− Consignes DE Sécurité − Lire Avant Utilisation LE Soudage PAR Points peut provoquer un incendieInformation sur les champs électromagnétiques Principales normes de sécuritéInstalling Tips − InstallationSpecifications Installing Or Dressing TipsDressing The Tips Top Tong Installing Or Cleaning TongsTurn off and unplug welder Bottom TongFront Nut Rear Nut Pivot Casting Hand Lever Tongs Adjusting Tong And Hand Lever PressureInstalling Handle Controls Connecting Input Power− Operation Disconnect power before maintaining − Maintenance and TroubleshootingRoutine Maintenance TroubleshootingCircuit Diagram For 110 And 220 Volt Models − Electrical DiagramsReturn To Table Of Contents Main Assembly − Parts ListQuantity Transformer, Power Main -1Item 205 TT-6TT-9 Gyro Bail #205 Spot Weld Timer #205 569 HSW 15 #205 570 HSW#205 Support ServiceHobart Welding Products Contact your Distributor for