7
Inspection and maintenance
124
07.2020
ba
-o
.2
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-us
-3
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|
A1
18
67
50
1 Re
v A
E
Actuate the override button (S262) in the control box and the DOWN button at the
same time, until 0.39 in before the switching point (A
).
–
Do not undershoot the minimum distance “f”, of f ≥
0.79 in between the rope
guide ring (1) and the clamping claws (2) for the rope anchorage.
–
The load hook must not be lowered onto the ground.
–
If the emergency hoist limit switch should switch off beforehand, turn the
adjustment screw “S2”
anticlockwise 1 revolution and repeat step 4.
Turn the adjustment
screw “S2”
clockwise until the switch contact latches audibly.
Actuate the override button (S261) in the control box and the UP-button at the same
time to exit the switching area.
–
The “bottom” emergency hoist limit switching position has been set.
Adjust
ing the fast/slow switching “bottom” (B
)
Hoist the load hook to 0.39 in in front of the desired switch-off point (observe the
minimum distance “b”).
Turn the adjustment screw “S5”
clockwise until the switch contact latches audibly.
Checking the switching points
➢
After setting the switching points, check these at a slow lifting and lowering speed and
readjust the switching points if necessary.
7.15
Hook dimensions C for KE-S.. trolleys
The following hook dimensions C apply for the top operational hoist limit switch cut-off
point (B↑).
WARNING
Danger of personal injuries
Incorrectly set hoist limit switches can lead to serious accidents.
➢
Check the operational hoist limit switch daily to ensure its function and correct setting.
