Derksen PHOS 25 Conditions D'utilisation page 32

7. Initially tighten the mounting strap by hand and mark
the strap immediately in front of the clamping screw.
8. Slide the mounting strap back until the marking is
about 3 cm / 1.2 '' away from the clamping screw.
9. Rotate the clamping screw by about 1½ turns anti-
clockwise until the mounting strap is tight around the
circumference of the mast and the mounting plate
holds firmly in one position.
10. Lock the clamping screw with the nut to prevent
loosening as a result of vibration.
11. Repeat steps 1 to 10 to fit the second mounting strap.
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Moun�ng
9.
10.
Derksen Lich�echnik