21
Changeover
Converting the hot-air welding machine BITUMAT B2 from 100 mm to 75 mm or vice versa.
The device may only be converted while the
welding nozzle (7)
is cold.
Caution when removing the
welding nozzle (7)
; do not damage mica tube and heating element.
• Loosen
fastening screws for welding nozzle (30)
.
• Carefully remove
welding nozzle (7)
and install new
welding nozzle (7)
.
• Fasten
welding nozzle (7)
with the
fastening screws for the welding nozzle (30)
.
• Adjustment of the
welding nozzle (7)
, see page 17.
• Loosen
screw for adjusting sleeve (29)
. Move
adjusting
sleeve (21)
correspondingly and lock with the
screw for
the adjusting sleeve (29)
.
7
30
23
22
27
13
14
21
29
Opening for 75 mm
welding nozzle (7)
Opening for 100 mm
welding nozzle (7)
Scraper (25)
position for
75 mm
driver roller (13)
• Loosen
screw for scraper (26)
slightly. Move
scraper
(25)
to the new position. Adjust distance from
scraper (25)
to
drive roller (13)
. Tighten screw for
scraper (26)
.
• Loosen
fastening screw (14)
, remove
drive roller (13)
.
• Install new
drive roller (13)
, tighten
fastening screw (14)
.
• Loosen
screw-on additional weight (23)
and remove replacement
drive
roller (22)
from
holder (27)
. Position new replacement
driver roller (22)
in
the
holder (27
) and fasten with the
screw-on additional weight (23)
.
230
400
Disconnect
power supply cord (1)
form the line/mains.
Scraper (25)
position for
100 mm
driver roller (13)
26
25
