Jungheinrich DFG 435 Operating Instructions Manual page 114

7.2.2 Emergency lowering
Z
The mast can be lowered manually if a fault occurs in the hydraulic system.
WARNING!
Lowering the mast can result in injuries
Instruct other people to move out of the hazardous area of the truck during
emergency lowering.
Never stand underneath a raised load handler.
Only operate the emergency lowering valve when standing next to the truck.
Emergency lowering of the mast cannot be applied when the load handler is in the
rack.
Report any defects immediately to your supervisor.
Tag out and decommission a faulty lift truck.
Only return the truck to service when you have identified and rectified the fault.
Procedure
• Turn key switch to "0".
• Apply the parking brake.
• Open the engine cover.
• Push the locking pin (151) on the valve block
forward, thereby releasing the control lever.
• Lower the mast with the control lever.
Do not operate the industrial truck until the fault has
been removed.
WARNING!
Only return the truck to service when you have identified and rectified the fault.
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