Hook
Service Instructions 755 A/756 A - 00.0 - 02/2019 73
Fig. 73: Setting the timing for opening (2)
• left hook support:
• Turn the handwheel to 275°
• The threaded pin (5) in the left hook support (4) must be accessible
from the underside of the hook support
• Loosen the threaded pin (5) and turn it so that the hex key stands
exactly vertical.
• Tighten the threaded pin (5)
• right hook support:
• Turn the handwheel to 95°
• The threaded pin (6) in the right hook support (3) must be
accessible from the underside of the hook support
• Loosen the threaded pin (6) and turn it so that the hex key
stands exactly vertical.
• Tighten the threaded pin (6)
3. Insert plugs (1) and (2) again.
(3) - Right hook support
(4) - Left hook support
(5) - Threaded pin
(6) - Threaded pin
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