4
Installation
58
07.2020
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4.12.4
Mounting hook operated hoist limit switch with switch rod on trolleys
(KE-S..)
The hook operated hoist limit switch is shipped in transport position, i.e. turned
upwards.
Before commissioning, the switching unit “
PL
S” (3) must be turned downwards.
Loosen the bracket clips (2).
Turn the switching unit “
PL
S” (3) into the vertical position.
Tighten the bracket clips (2) to the prescribed tightening torque (12 Nm).
Retrofitted assembly
(1) Bottom hook block
(2) Bracket clip
(3)
“PLS” switching unit
Fasten the bracket clip (2) whilst ensuring that dimensions “z1” and “z2” are of equal
size.
Tighten the bracket clips (2) to the prescribed tightening torque (12 Nm).
Position the “
PL
S” switching unit (3) as specified, see the
Mounting position
of the
“DCS” switching unit section.
Ensure that the switch rod (7) of the “
PL
S” switching unit (3) is centred above the
bottom hook block (1) (dimension “y1”
= dimension “y2”).
Mount the connection cable to the connection bolt with cable ties and attach it to the
control, see circuit diagram supplied.
