Alfa Romeo alfa 33 Workshop Manual page 379

Cautions during operation:
.
Position components as per figures provided in "Body
Into body compartments, install the
Alignment".
movable parts (i.e. windscreen, doors, hood, back-
door) in order to carry out check of clearances,
grades and parallelism. If necessary, adjust sheets
until correct alignment is obtained.
.
Clamp parts to be welded by means of pliers and
some welding spot.
(2) ExecuTion of the required weldings.
Carry out welding complying with specifications provided
in "Cautions during Welding".
Tools required:
Spot welder
l
.
M IG welder
.
Autogenous welder
May 1983
BODY - SHEET METAL PANELS
(3) Grind MIG welding by means of a sander machine.
Tools required:
.
.
Cautions during operation:
.
.
(4) After welding execution, remove clamps used for
securing edges and remove possible dinging.
Air sander .
CORRECT
Take care .not to grind excessively on spot weldings:
it may generate decrease of sheet thickness and,
consequently, welding strength.
Remove iron powder from grinded surfaces and
surrounding areas.
Presence of iron powder, causes decrease of welding
efficacy and can also generate corrosion.
INCORRECT