0507270010/020821/D Flex-3 | Flex-4 | UltraFlex-3 | UltraFlex-4
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• Install the wall brackets.
• Install the rotating hinge (C) on the wall brackets (E) with
the hexagon-head bolts and the washers. Make sure that:
- the cable lead-through hole (A) is situated at the wall
side; and
- the long end of the pin (B) is pointing to the front, in line
with the cable lead-through hole (A)
Fig. 4.4
Rotating hinge on wall brackets
• Install the hanging adapter
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(D) on the hinge rod (C) with
the bolts and nuts.
• Install the spring bracket (F).
• Slide the rubber seal (A) around the rotating hinge (B).
• Fold back 2/3 of the seal.
•
Put the flexible hose
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(E) around the rotating hinge (B). At
least one metal ring of the hose must cover the ridges of
the rotating hinge.
• Unfold the seal and put it over the hose to make the
connection airtight.
Fig. 4.5
Hanging adapter on hinge rod
• Slide the end stop (D) on the hinge (C) of the extraction
arm and install them both on the hanging adapter (B) with
the bolts and nuts. For this purpose use the two indicated
mounting holes (A).
8. Supplied with the wall brackets (NMB)
9. Supplied with the wall brackets (NMB)
Fig. 4.6
A
B
C
B
D
C
A
Arm on hanging adapter
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-11). For this
purpose refer to the corresponding manual.
UltraFlex arms only:
The UltraFlex arms are supplied with a distance spring to
protect the flexible hose. The spring is attached to the middle
hinge of the arm with a piece of tape.
• Take the distance spring (A) and install it at the middle
hinge (B).
Fig. 4.7
A
B
Distance spring
Flex and UltraFlex arms:
•
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.
4.4.3 Mounting on an extension crane
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For mounting of the extension crane, refer to the
corresponding manual.
10. Type: NEC
