Opening and closing the shaft cover
Chapter 06: Using the shaft cover
To use the HS8 shaft cover, you need an operator key # 9515031 and, if used, the key to the
profile cylinder used for locking (optional).
1. Use the operator key to release the upper brass three-sided screw bolt(s) of the locks and
store them somewhere clean (figure 1).
2. Use the key to unlock and remove the lock assembly, if any.
3. Release the bottom brass three-sided screw bolt(s) (figures 2 and 3).
4. Use the key hook to reach into the opening on the neck of the lock and lift the lid (figure 4).
5. The gas-pressurised springs assist opening up to around 80°; beyond that you must open the
lid further by hand until the latch locks into position (figure 5).
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Latch
Status: 10-2021
Page 11 of 16