Snorkel TL49J-01-sn008562+ - Manual (Page 26)

22 TL49J 513868-000
Emergency Lower.
In the event of a power failure, There are two ways of Safely lowering the basket.
2. Emergency Lowering, method one
The operator or someone on the ground, can lower the booms to a safe position by
activating the Emergency lowering selector switch both ways, o n the Basket Control
Panel and the Ground Control Panel.
The Flick Boom cannot be lowered by activating the Emergency
Lowering Switch.
The Emergency lowering valve will automatically close when the
switch is released.
EMERGENCY CONTROLS
If the Emergency Lower is used due to a machine defect, DO NOT use the
machine, Contact your local SNORKEL representative.
If the Emergency Lower is used, The TOP and BOTTOM BOOMS must be
fully extended then fully lowered before work can continue.
After Emergency lowering, any further POWERED lowering could cause an
AIRLOCK in the hydraulic system.
This could cause the Hydraulic operations to Fail.
ALL BOOMS MUST BE FULLY EXTENDED/RAISED, THEN LOWERED
BEFORE WORK CAN RECOMMENCE.