Preparing wheelhouse for welding in - AR62.20-P-1200-14T

Fig 1: Identifying Weld Spot Miller (201 589 00 51 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

COMMERCIALLY AVAILABLE TOOLS

Number	Designation
WH58.30-Z-1002-01A	Ball cutter, dia. 12 mm
WH58.30-Z-1006-01A	Vario Drill WS 91 spot weld removing tool
WH58.30-Z-1002-02A	Hole punching pliers, dia. 7 mm
WH58.30-Z-1001-03A	Round wire brush, braided, dia. 70 mm
WH58.30-Z-1024-04A	Abrasive disk, dia. 115 mm, 80 m/s (max. 13,250 RPM)

WORKSHOP EQUIPMENT

WE58.40-Z-1001-03A	Drill (electric/pneumatic)
WE58.40-Z-1002-03A	Straight grinder (electric/pneumatic)
WE58.40-Z-1003-03A	Angle grinder (electric/pneumatic)

REPAIR MATERIALS

Number	Designation	Order number
BR00.45-Z-1001-07A	Zinc dust paint suitable for spot welding	A 000 986 34 42

1. Expose spot welds and cut out with spot weld cutter (area K).
2. Grind connection surfaces down to bare metal in shaded areas on both sides.
3. Coat insides of spot weld flanges with zinc dust paint.
   Fig 2: Locating Spot Welds (Area K)

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
4. Punch 7 mm dia. holes (areas c, f, i and t).
5. Grind connection surfaces down to bare metal in shaded areas. Sand spot weld flanges to bare metal on both sides
6. Coat insides of spot weld flanges with zinc dust paint.
   Fig 3: Locating 7 mm Dia. Holes (Areas C, F, I And T)

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
   Fig 4: Locating Connection Surfaces Shaded Areas

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.