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5.52.187.00.01.10
7.1.1
Free-wheeling of chain
DANGER!
Never activate the free-wheeling mechanism if the hoist is under charge.
Switching ON the free-wheeling mechanism
switch in middle position
Illustration 7
Turn the free-wheeling mechanism anti-
clockwise, if necessary pull the loose fall of the
chain jerkily.
The chain can be pulled through in both
directions.
Illustration 8
Switching OFF the free-wheeling mechanism
Turn the free-wheeling mechanism clockwise,
if necessary pull the chain fall jerkily.
Free-wheeling mechanism is switched OFF.
The chain cannot be pulled through any longer
and working operation can be proceeded.
Illustration 9
7.2
Devices from 800 kg up to 9000 kg
Before start up please make sure the free-wheeling mechanism is deactivated.
Forcible pulling may possibly close the brake and stop the chain. Should this be the case place the switching
pin in position "▼", do some lowering operation movements and begin lifting again.
Lifting or pulling
Turn the switching pin in position (1) lifting or
pulling as marked on the type plate and move the
load by operating the hand lever.
Lowering or relieving
Turn the switching pin in position (2) lowering or
relieving and move the load by operating the hand
lever.
Illustration 10
7.2.1
Free-wheeling of chain
When the unit is used appropriately, unintended activation of the free-wheeling mechanism under load is
impossible. Opening of the brake system with only small load is possible, this is no mistake.
DANGER!
Never activate the free-wheeling mechanism if the hoist is under charge.
Switching ON the free-wheeling mechanism
Place the switch knob in middle position.
Illustration 11