Page 1240 - Foton Workshop Manual - Auman EST-M

BW - 2 Body - Body assembly

2. Sheet metal operation standards

a. Confirmation of the scope of damage
Inspect the damage on the sheet metal part, and determine the deformation type, to define the repair
Purpose
method

1. Inspect the vehicle appearance;

2. Visually inspect the damage in all directions;
Method, standard 3. Wear the cotton gloves, and touch the sheet metal part intersectly from up to down, from up left

to down right and from up right to down left, to feel the deformation on the surface of the sheet
metal part.
Tool, material

Labor protective wearing Cotton gloves

b. Old paint removal

Purpose Remove the old paint film to connect to the meson machine and the grounding line.

Romove the old paint film in a certain angle of inclination (15° ~ 30°) with a single action grinding
Method, standard
machine.
Tool, material Single action grinding machine; belt grinding machine

Labor protective wearing Mitten, dust mask, goggles, hat, safety shoes

c. Repair operation

Purpose Repair the damaged surface close to the original shape of the sheet metal part as possible.

1. Operation with manual tools: Carry out the repair with hammer, pad, crowbar and chisel;
2. Operation with a meson machine: Adjust the state of the welding pad on the meson machine, and
Method, standard carry out the stretching operation with the joint stretching method as possible (with unit stretching
operation for small depression);
3. Carry out the repair while inspect the flatness.

Tool, material Meson machine, slide hammer, hammer, pad, crowbar, chisel, gasket

Labor protective wearing Mitten, dust mask, goggles, hat, safety shoes
d. Hole filling

Purpose Fill the hole on the sheet metal part caused by excessive stretching, to prevent the rust.

1. Adjust the state of the meson machine, and fill the hole with the welding wire and carbon rod;
Method, standard
2. Carry out the grinding operation with a belt grinding machine.

Tool, material Meson machine, welding wire, belt grinding machine

Labor protective wearing Mitten, dust mask, goggles, hat, safety shoes

BW-002