Daewoo Tacuma: Body Repair Manual - part 7

 

  Index      Daewoo     Daewoo Tacuma - body repair manual

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  5  6  7  8   ..

 

 

Daewoo Tacuma: Body Repair Manual - part 7

 

 

3–4  WELDING AND TOOLS

NOTE:

It is difficult to perform spot welding in the following cir-
cumstances.

When it is not possible to remove any rust or paint
attached to the welding surfaces.

When the tip of the spot welder cannot be inserted
into the welding section.

When the welding surfaces can be seen from the
outside and welding will impair the exterior appear-
ance.

In all these cases, it is recommended that the gas weld-
ing method be employed. However, if it is not possible
to perform spot welding because of space restrictions,
plug welding based on the arc welding method may be
performed instead. Here the welding sections must be
close together.

2. GAS WELDING

Gas welding is indispensable for body repair because
of the broad range of its applications from joining the
body panels, cutting the materials that construct the
body and applying heat to reform panels, and also be-
cause it is easy to get hold of the tools.

However, this method requires experience.

Fig. 5

WELDERS:

WELDING METHODS:

BUTT WELDING

WELDER

CUTTER

OXYGEN/ACETYLENE TANKS

GAS ADJUSTER

GAS ADJUSTER

DRILLING AND PLUG WELDING

FILLET WELDING OR SOLDERING

WELDING AND TOOLS  3–5

NOTE: Below is an example of how not to perform gas
welding, avoid operations like this.

3. CARBON DIOXIDE  ARC

WELDER(MIG  ARC WELDING)

This welding process uses inexpensive carbon dioxide
instead of expensive inert gases as a shielding means.
Consumable metal electrodes are employed. It has a
wide range of applications, including butt welding of thin
plate, fillet welding, plug welding, and MIG spot weld-
ing. In terms of the weld strength, it is also highly stable.

•  Welding the bending angle of a flange

•  Melting the finger end of a flange

Fig. 6

WELDERS:

WELDING METHODS:

Fig. 7

SINGLE-PHASE 110V
THREE-PHASES 200~240V

WELDING TORCH

WELDING POWER SUPPLY
(BUILT-IN WIRE FEED MECHANISM)

CARBON DIOXIDE OR ARGON
+ CARBON DIOXIDE

GAS REGULATOR

WORK PIECE

WORK CABLE

GROUND WIRE

GAS HOSE

INPUT CABLE

BUTT WELD

FILLET WELD

SPOT WELD

PLUG WELD

3–6  WELDING AND TOOLS

4. REPAIR TOOLS

Item

Work

Tools. equipment used

Operator

1. Protective goggles
2. Cap
3. Ear plug
4. Shield for eyes
5. Overalls with long sleeves
6. Dust-proof mask

 7. Protective apron
 8. Welding gloves
 9. Foot protectors
10.Safety shoes
11.Work gloves
12.Spattering guard

Protective tools

Vehicle body

Plug hole

drilling

Processing tools

1

 2                  3

4

 5                  6

7

                     8

9

10                 11

Heat-resistant protective cover

12

PUNCH

DRILLING BLADE, DRILL, SPOT CUTTER

PRESSURE

DRILL

WELDING AND TOOLS  3–7

Item

Work

Tools. equipment used

Base metal fixing

Fixing tools

Skin panel shaping

Shaping tools

Body, frame shaping

SCREW CLAMP

VISE GRIPS

SQUILL VISE

HAMMERS

DOLLIES

FILE/FILE HOLDER

SPOONS

SNIPS/SHEARS

WELDER

BODY JACK

SLIDER HAMMER

 

 

 

 

 

 

 

Content   ..  5  6  7  8   ..