Changeover - Leister BITUMAT B2 Instructions D'utilisation

Changeover

Converting the hot air welder BITUMAT B2 from 100 mm to 75 mm or vice versa.
230
Disconnect power supply cord (1) form the line/mains.
400
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 20.
• Loosen screw for adjusting sleeve (29). Move adjusting
sleeve (21) correspondingly and lock with the screw for
the adjusting sleeve (29).
• 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).
• Without lifting device
– 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).
• With lifting device
– Loosen screw for scraper (35) slightly. Move scraper (25) to the new position.
Tighten screw for scraper (35).
Scraper (25) position for
75 mm driver roller (13)
Without lifting device
25
26
Opening for 75 mm
welding nozzle (7)
Opening for 100 mm
welding nozzle (7)
With lifting device
25
35
30
29 21
23
22
27
13
Scraper (25) position for
100 mm driver roller (13)
7
14
25