6.4.2. INSTALLATION OF A FLAT ARM (OPTIONAL)
BL 229: available in option.
BL 229 Toll: unavailable.
2a
2c
2
1
2b
Fig. 18 - Installation of a flat arm (Optional)
• Position the flat arm (2) on the clamp (1) and fix it with the three screws (2a), the three flat washers (2b) and the three
synthetic nuts (2c).
• Check the proper alignment of the arm in relation to the clamp and tighten the screws firmly.
• 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 floor
fixing clamps.
22
BL 229