Справочник Пользователя для Siemens L-850D/E F-Range Style 2 Inset Lights

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L-850D/E F-Range Style 2 Inset Lights 
Maintenance
 2002 Siemens Airfield Solutions, Incorporated
96A0266D
19
All rights reserved
Issued 2/02
How to lift the light fixture out of the base or adapter ring
Siemens Airfield Solutions has developed 2 models of lifting tools (see illustrations
below):
  Model a: simple tool used when the light fixture can be easily removed;
  Model b: a more sturdy tool to remove the light fixture in more difficult
conditions.
To lift the optical unit out of the base receptacle or adapter ring, proceed as follows:
Step
Action
1
Remove the six fixing screws and washers (A1-A2) or self locking nuts.
2
Fit the appropriate lifting tool (see figure below) into both holes located
(180° apart) in the cover (B1), lift the optical unit out of the Eurobase or
adapter ring and place it next to it.
3
Disconnect the light fixture wires from the power wires coming from the
transformer(s).
4
Take the optical unit back to the maintenance base where it can be
serviced entirely.
Never hold the light fixture by the wires as this may damage the insulation, break
the waterproof seal and cause insulation faults and water leakage.
The illustration below clarifies the procedure:
Lifting tools
Procedure