Leister VARIANT T1 Instrucciones De Funcionamiento página 15

Converting to Piping Welding (Piping Cord)
Allow welding nozzle (9) to cool down (see operating instructions VARIANT T1, page 31, section 1.8).
The device may only be converted while the welding nozzle (9) is cold.
Turn off main switch (3).
230
Disconnect power supply cord (1) from power supply.
400
• Disassembly
See section: Converting to Hem Welding.
• Assembly
– Mount piping guide (46) on the pressure roller (11)
and fasten with screw (48).
– Insert pressure roller (11) and push as far as it will go.
– Fasten pressure roller (11) with screw (35).
– Fasten hold-down device for hem / piping (42) with
the screw of the diverting roller (41) (Fig. G).
– Move in hem / piping add-on part (43) (Fig. H)
and fasten with screw (40).
Setting Piping Welding (Piping Cord)
• Basic position, hem / piping add-on part, see section: Setting Hem Welding.
• Overlap setting for hem width, hem / piping add-on part, see section: Setting Hem Welding.
• Hem / piping hold-down device setting, see section: Setting Hem Welding.
• Piping guide setting (Fig. I)
– Loosen screw (47) and set width of the
piping cord by pushing.
– Tighten screw (47).
– Loosen screw (48) and slide the piping guide (46)
to set the distance to the pressure roller (11).
– Tighten screw (48).
Carry out a test weld according to the welding instruction of the material manufacturer and na-
tional standards or guidelines. Check test weld.
43
42
41
(Fig. G)
(Fig. I)
47
46
48
11
Distance from pressure
roller to piping guide
47
48
46
42
41
40
43
(Fig. H)
Piping cord width
11
46
Piping cord
35
11
15