Elmo Rietschle L-BL2 - Manual (Page 25)

Servicing
© Gardner Denver Deutschland GmbH 25 / 36 610.44444.40.000
9 Servicing
 WARNING
Improper use of the system can result in
serious or even fatal injuries!!
Have you read the safety precautions in
Chapter 1, "Safety", Pg. 4 f.?
Otherwise you may not carry out any work with
or on the system!
 WARNING
Improper use of the system can result in
serious or even fatal injuries!!
All maintenance work on the system must
always be performed by the Service
Department!
Maintenance work on the system may only be
conducted by the operator itself when the
related maintenance manual on hand!
Inquire with the Service Department!
 WARNING
Improper use of the system can result in
serious or even fatal injuries!!
Do not disassemble unless the system has
been shut down and come to a complete
standstill!
Consider that the system has a certain run-out!
Only the following components may be
removed:
 The hoses on the inlet and discharge
connection and on the operating liquid
connection of the installed unit
 The cover plate and the water cooler of the
separator
 The pipes/hoses and connection elements
of the operating-liquid circuit
 The line on the system inlet connection
 WARNING
Danger from rotating impeller of installed
unit!
The unit installed in the system may be neither
removed nor dismantled!
 WARNING
Cutting hazard!
Do not remove the protective grille from the
water cooler!
 DANGER
Electrical danger!
Before beginning work on the system, the
following measures must be carried out:
 Deenergise.
 Secure against being switched on again.
 Determine
whether deenergised.
 Ground and short-circuit.
 Cover or block off adjacent energised parts.
 DANGER
Electrical danger!
Replace loose connections, singed or burned
cables immediately!
 DANGER
Electrical danger!
Work on electrical installations may be carried
out by trained and authorised electricians only!
 DANGER
Electrical danger!
Do not open the motor terminal box until
absence of electricity has been ensured!
 WARNING
Danger from vacuum!
Danger due to escaping fluid!
Before beginning work on the system or line:
 Interrupt supply of operating liquid.
 Vent lines (depressurise).
 WARNING
Danger from rotating external fan of
installed unit!
Only operate the system with the protective
screen and cover plate installed!