Manitowoc GROVE GMK4090 - Page 689

Crane operation
11.7 Working range limiter
Operating manual 3 302 736 en 11 - 141
GMK4090
xx.xx.xxxx
Accepting limit value
– Slewing angle A
• Slew the main boom to the shutdown
point from the right, for example,
value (1).
• Select and confirm the display (1). The
value (1) will be accepted as the limit
value (2), for example, +17.6°.
– Slewing angle B
• Slew the main boom to the shutdown
point from the left, for example, value (3).
• Select and confirm the display (3). The
value (3) will be accepted as the limit
value (4), for example, -24.3°.
Entering limit values manually
– Slewing angle A
• (I) – Select and confirm the display (1).
• (II) – Enter the limit value,
for example, +17.6° and confirm the input.
Display (1) shows the newly inputted limit
value.
– Slewing angle B
• (II) – Select and confirm the display (2).
• (III) – Enter the limit value, for example,
-24.6° and confirm the input. Display (2)
shows the newly inputted limit value.
The current slewing angle (3) shows the cur-
rent position to the shutdown range.
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