DOB 1300-1556 | X3-45 Commuter PA-1648 Maintenance Manual First release Oct 2020
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12.3.3 Repair Of A Welded Joint
In wintertime, condensation and cold
temperature may greatly influ
ence bonding
parameters. Working area must be at a
temperature sufficient to prevent reaching
condensation point. Mechanically preheat
working area (heat lamp or heat gun) or wait
until vehicle reaches room temperature.
1. Using a knife, remove portion of joint to be
repaired.
Loss of adhesion may be local. If this is the
case, repair may also be local.
2. Chamfer and re-weld the joint as shown in
section 11.3.2, Section: Welding of Joint
between White Safety Strip and “Tarabus”
Floor Covering.
WARNING
Nozzle is hot.
3. Always add an extra inch of filler bead at the
beginning and at the end of repair.
4. Perform steps 9, 10 and 11 in section
11.3.2.