24
a
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4.3 Mounting the mechanical stop
The mechanical stop safety device is shown in Fig. 18.
When this device is included in the supply, during in-
stallation it has to be xed to the base using the screw
(Fig. 19/a). The screw also acts as pivot.
The driving pin and related housing are shown in Fig.
20.
During maintenance operations in the pit, the stop must
be placed in vertical position (Fig. 18).
FIG.19
FIG.18
FIG.20
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