WELDY booster EX2 Instrucciones De Funcionamiento página 16

Temperature recommendation
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
Risk of burning
Change only with heat-resistant gloves.
18
19
17 18
Remove the welding shoe:
• Switch off the handheld extruder in a warm state and disconnect it 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, remove extrudate residue from the extruder nozzle (19) and ensure
that it is securely fastened.
• Remove welding shoe (1) from the welding shoe holder (17) by unfastening the fastening screws for
welding shoe (20).
Attaching the welding shoe:
• Clean the extruder nozzle (19) with the brush.
• Fasten a welding shoe (1) appropriate to the welding seam onto the welding shoe holder (17) with
fastening screws for welding shoe (20). The welding shoe (1) and welding shoe holder (17) must be
tightened properly with the screws for welding shoe (20).
• Attach welding shoe unit (17) + (1) to the extruder nozzle (19) tightly by clamp screws (18).
Material/Diameter
PE (∅ 3 / ∅ 4)
PE (∅ 3 / ∅ 4)
21
20
PP (∅ 3 /∅ 4)
PP (∅ 3 / ∅ 4)
Hazardous voltage, danger to life
Switch off the hot handheld extruder and
disconnect it from the power supply.
18
5
max. 4 mm
Recommended position
Air temperature regulator
3
3
17 Welding shoe holder
18 Clamp screws
19 Extruder nozzle
20 Screws for welding shoe
21 Pre-heating nozzle
15