151
03.13 EN
7.2.3 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
X
Instruct other people to move out of the hazardous area of the truck during
emergency lowering.
X
Never stand underneath a raised load handler.
X
Only operate the emergency lowering valve when standing next to the truck.
X
Emergency lowering of the mast cannot be applied when the load handler is in the
rack.
X
Report any defects immediately to your supervisor.
X
Tag out and decommission a faulty lift truck.
X
Only return the truck to service when you have identified and rectified the fault.
Procedure
• Set the Emergency Disconnect switch and
the key switch to the "O" position.
• Undo the setscrew (198) on the valve block
by a maximum of 1.5 turns.
• The mast and load handler will lower slowly.
Z
If necessary the lowering speed can be
reduced by turning clockwise or the load can
be stopped.
• When the mast and the load handler have
been lowered, torque the setscrew to 2.5 - 3.0
Nm.
The mast is now lowered.
WARNING!
Only return the truck to service when you have identified and rectified the fault.
198
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