Krone MX 310 GL - Examples of Emergency Manual Activation

Maintenance
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13.10 Examples of Emergency Manual Activation
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Danger! - Unexpected actions on the machine.
Effect: Danger to life or serious injuries.
• Only persons who are confident with the machine may perform emergency manual
activation.
• The person performing the activation must know which machine parts are affected by
controlling the valves.
• The manipulation of the valves must only be carried out from a safe position outside the
range of the machine parts which are moved by the actuators.
• Ensure that no persons, animals or objects are within this danger zone.
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The corresponding valves must be activated to perform a function (for example raise
pick-up). The respective diagrams show which valves must switch (hydraulic block
Medium, hydraulic block Comfort). A few examples below based on the Medium version
serve for clarification. For the Comfort version, proceed as shown in the combination
diagrams.
Raise pick-up
• Turn in the starwheel screw on valve (Y18) "Pick-up".
• Using a pointed object, press in the magnetic plunger of valve (Y3) "Control valve" and
hold it pressed in.
• Unscrew the starwheel screw on valve (Y18) as far as it goes.
Raise/lower tailgate
• Turn in the starwheel screw on valve (Y06,Y07) "Tailgate".
To raise:
• Using a pointed object, press in the magnetic plunger of valve (Y3) "Control valve" and
hold it pressed in.
To lower:
• Using a pointed object, press in the magnetic plunger of valve (Y4) "Control valve" and
hold it pressed in.
• Unscrew again the starwheel screw on valve (Y6, Y7) as far as it goes.
Note
After emergency manual activation has been performed, the starwheel screws
for emergency manual activation must all be completely screwed out again.
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