WELDY booster EX2 Notice D'utilisation page 7

Welding direction
Recommended potentiometer steps on hot air blower:
Type
booster EX2
booster EX3
Noted: the potentiometer steps depend on the environment temperature and material used.
Changing the welding shoe
Danger of getting burned!
Switch o the hot tool and disconnect it
from the mains supply.
5 21
18
17
Disassembly:
• Turn o the tool while warm and disconnect from the power supply.
• Remove the welding shoe holder (17) by unfastening the clamp screws (18) from the extruder nozzle (19).
• Every time the welding shoe is changed, clean the extruder nozzle (19) of welding residue and make sure that
it is screwed in tightly.
• Remove welding shoe (5) from the welding shoe holder (17) by unfastening the fastening screws for
welding shoe (20).
Assembly:
• Clean the extruder nozzle (19) with the brush.
• Fasten a welding shoe (5) appropriate to the welding seam onto the welding shoe holder (17) with
fastening screws for welding shoe (20). The welding shoe (5) and welding shoe holder (17) must be
tightened properly with the screws for welding shoe (20).
• Attach welding shoe unit (17) + (5) to the extruder nozzle (19) tightly by clamp screws (18).
Material/Diameter
PE (Ø 3 / Ø 4)
PE (Ø 3 / Ø 4)
18
20
19
PP (Ø 3 / Ø 4)
PP (Ø 3 / Ø 4)
Work with temperature resistant
gloves only.
5 5 18 18
max. 2 mm
Recommended step blower
7
7
5 Welding shoe
17 Welding shoe holder
18 Clamp screws
19 Extruder nozzle
20 Screws for welding shoe
21 Pre-heating nozzle
7