Operating elements for crane operation
9.2 Short description of the operating elements
9 - 90 3 112 993 en Operating manual GMK 6400
12.07.2013
Current slewing angle display
Display slewing direction to 0°/180°
Current position ± 20° in front of the 0° or 180° superstructure position.
Houselock
à Switching the houselock on/off, p. 11 - 15.
Houselock locking status displays
The current position of the locking pin is
shown by different symbols:
Houselock on/off
The slewing gear is switched off
0°: Position
0° to the rear – locking point
180°: Position
180° to the front – locking point
+0.1 to +180.0°: Turned to the right from 0°
–0.1 to –179.9°: Turned to the left from 0°
à p. 11 - 101
– Both arrows: 0° or 180° superstructure position reached
–One arrow: Arrow direction = slewing direction to reach 0° or 180°
à Locking/unlocking the superstructure, p. 11 - 13
1 and 5 Green: Locked
2 and 5 Red: Unlocked
3 and 5 Yellow: Intermediate position
4 and 5 Yellow/red: Blocked, locking pin in
front of a tooth
à p. 11 - 15
–Press up: Switch on – pin extends
–Press down: Switch off – pin retracts
à p. 11 - 15