Front Roof Frame Preparation For Installation - Ar65.20-P-1006-04FR

Model 257, 290 

The following operation steps are shown on model 257.

Additional information can be found in the superordinate service document.

The safety information in the superordinate service document must be observed.

Courtesy of MERCEDES-BENZ USA

1. Grind mating surfaces on roof frame (1) down to bare metal in crosshatched areas.

   Sand down spot weld flanges to bare metal on both sides.

2. Remove grinding dust.
3. Coat insides of spot weld flanges with zinc dust paint.

   The following steps are shown on the left side of the vehicle and must be accomplished analogously on the right side of the vehicle.

4. Grind mating surfaces on roof frame console (2) down to bare metal in crosshatched areas.

   Sand down spot weld flanges to bare metal on both sides.

5. Remove grinding dust.
6. Coat insides of spot weld flanges with zinc dust paint.

   Do not coat bonding surface with zinc dust paint (area A).

   Otherwise adhesion problems may occur.

   Observe preliminary treatment of bonding surface.

   Courtesy of MERCEDES-BENZ USA