Lincoln Electric LFA 3.0 Installation And User Manual page 6

4.4 Mounting possibilities
You can install the extraction arm in three different ways.
For mounting on:
- a mobile unit (welding fume extractor type Mobiflex 200-M,
400-MS or 300-E), proceed with paragraph 4.4.1
- wall brackets (type LMB), proceed with paragraph 4.4.2
- an extension crane (type EC), proceed with paragraph 4.4.3
WARNING
Leave the tape around the two arm sections until
you have completely installed the arm, including the
hood.
4.4.1 Mounting on a mobile unit
Fig. 4.1
• Loosen the four fastening bolts of the control panel cover.
• Remove the cover.
• Install the rotating hinge (C) on the mobile unit with the
hexagon-head bolts and the washers. Make sure that:
- the cable lead-through hole (B) is situated at the front of
the unit; and
- the long end of the pin (A) is pointing to the rear, in line
with the cable lead-through hole (B)
Fig. 4.1 Rotating hinge on mobile unit
Fig. 4.2
• Slide the rubber seal (B) around the rotating hinge (C).
• Fold back 2/3 of the seal.
• Put the flexible hose around the rotating hinge (C). Make
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sure that at least one metal ring of the hose covers the
ridges of the rotating hinge.
• Unfold the seal and put it over the hose to make the
connection airtight.
• Install the cover. Tighten the four fastening bolts firmly.
5. Type: Mobiflex 200-M, 400-MS or 300-E
6. Supplied with the mobile welding fume extractor
0507270020/010921/A LFA 3.0 | 4.0 | 3.1 | 4.1
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Fig. 4.2 Flexible hose
Fig. 4.3
• Install the hinge of the extraction arm (B) on the hinge rod
(C) of the mobile unit with the bolts and nuts. For this
purpose use the two indicated mounting holes (A).
In case the extraction arm is provided with a working light
(WL) or a working light with automatic start/stop (WL-AST),
you must now connect the supply cable (NCW-4). For this
purpose refer to the corresponding manual.
B
C
Fig. 4.3 Arm on hinge rod
• Install the flexible hoses on the arm sections and make the
connections airtight with the rubber seals.
• For mounting of the hood, proceed with paragraph 4.4.4.
4.4.2 Mounting on wall brackets
For mounting of the wall brackets, refer to the
corresponding manual.
7. Type: LMB
A
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