Automatic Systems BL 229 - Installation of an Oval Arm with Swing-Off Device

6.4.3. INSTALLATION OF AN OVAL ARM WITH SWING-OFF DEVICE
BL 229 Toll: standard equipment.
BL 229: available in option.
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8
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9
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6
5
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3
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Fig. 19 - Installation of an oval arm with swing-off device
• Jaw (8) in vertical position, remove a cap nut (1) and its associated flat washer (2), the threaded rod (3) and the spacer (4)
of the jaw.
• If it's not already done so, insert the internal reinforcement (6) inside the aluminium boom arm (7), matching the through
holes. Then place the two spacers (5) at the two ends of the through holes and insert the spacer (4);
• Position the boom arm in an angled position to insert the threaded rod (3) through the jaw (8) and the boom arm (7).
• Replace the previously removed flat washer and cap nut on the threaded rod and tighten firmly.
• Bring the boom arm in its jaw in vertical position. Press the boom arm strongly so that it clips correctly between the synthetic
blocks. (9).
• Bring the boom arm to its horizontal position and check its alignment and horizontality in relation to the roadway.
• If necessary, correct the position of the mechanism and definitively tighten the nuts (Rep. 36, Fig. 6, page 16) of the fixing
clamps.
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BL 229