10
5.52.157.00.01.05
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 6
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 7
7.2
Brake and pawl
The brake system needs a minimum load of 3% of the capacity.
Only this minimum load makes sure that the load-pressure-brake closes correctly. When the brake closes
correctly, the load is safely held.
DANGER!
Working situations with no guarantee that the minimum load is charged, are forbidden!
The brake remains closed (stuck) if:
The ratchet lever hoist is uncharged without lowering the load, i.e. in case of vertical lifting/lowering or in
case of horizontal pulling/tensioning.
The load hook is pulled against the housing and got stuck there.
The chain does not move, the load cannot be lowered.
Remedy:
Charge the ratchet lever hoist again
Release the brake by setting down the load.
OR: Turn the switching pin to position "Lowering" and release the hand lever with a strong jerk in direction
"▼".
8
Commissioning
8.1
General
Should the unit be used in Germany:
Please observe the validated, national accident prevention regulations.
For other countries:
Inspections as above. Please observe the national rules and regulations and the instructions in this manual!
NOTICE!
Hoists up to 1000 kg capacity and without motor-driven trolleys of hoisting unit must be tested by a “qualified
person” before putting into operation for the first time.
Hoists of 1000 kg capacity and up or with more than one motor-driven hoist movement; i.e. lifting and trolley
movement, must be tested by a “licensed qualified person” before putting in operation.
An exception is “hoists ready for operation” acc. validated national regulations with EU-declaration of
conformity.
Definition “qualified person” (former expert)
A “qualified person” has learned, due to occupational training and experience and the job that the person has
done, the skills needed to tests the material for one’s work.