Cleaning And Lubrication; Dismantling And Disposal - Sincro HB 2 Manual Para El Uso Y Mantenimiento

• Unhook the diode bridge by extracting the connector and 2 shoes.
• Unscrew the screw and remove the diode bridge.
• Fit the new diode bridge by locking the screw with thread adhesive
and hook up the connector and 2 shoes.
• Replace the rotor following in reverse the instructions given at section
7.4.1
7.4.3 Changing rotating diodes (for the HB2 series)
• Extract the rotor, following the instructions at section 7.4.1.
• Unhook the diode disk by unscrewing the nuts on the terminals.
• Remove the diode disk by unscrewing its nuts.
• Fit the new diode disk, hook up the terminals, respecting the polarity
of the main rotor and fasten the assembly with the nuts.
• Mount the rotor following in reverse the instructions at section 7.4.1.
As an alternative the diode bridge can be changed by merely removing
the back shield as described in Changing bearing.
7.4.4 Changing exciter rotor
• Extract the rotor following the instructions at section 7.4.1
• Remove the snap ring
• Remove the bearing using a standard extractor.
• Unhook the diode bridge by extracting the connector and 2 shoes.
• Unscrew the screw and remove the diode bridge.
• Remove the exciter with an extractor
• Fit the new exciter using a press.
• Replace everything following the instructions given in sections 7.4.1
- 7.4.2 - 7.4.3
7.4.4 Changing exciter rotor (for the HB2 series)
• Extract the rotor, following the instructions in section 7.4.1.
• Remove the snap ring.
• Remove the bearing using a standard extractor.
• Unhook the diode disk as in section 7.4.3.
• Remove the exciter with an extractor.
• Unscrew the spacers (mounted on the exciter) from the M4x55 screws
and, fasten them to the new exciter.
• Fit the new exciter with a press.
• Mount the diode disk, hook up the terminals, respecting the polarity
of the main rotor and fasten the assembly with the nuts.
• Mount the rotor following in reverse the instructions at section 7.4.1.
7.4.5 Replacing components and component assemblies
When assembling after changing a part repeat the above operations in
reverse.

8. CLEANING AND LUBRICATION

Warning! Any kind of cleaning work must be carried out with the
generating set shutdown and the mains power shut off for the risk
of severe hazard for persons and objects.
Make sure that the electricity generating set is shutdown and the mains
power is shut off before cleaning the outside of the generating set with
compressed air.
Warning! Never and for no reason whatsoever use fluids or water.
Do not use compressed air to clean internal electrical parts since
this could cause short circuits or related problems.

9. DISMANTLING AND DISPOSAL

Warning! Only use authorised specialists.
Any kind of cleaning work must be carried
out with the generating set shutdown and
the mains power shut off for the risk of
severe hazard for persons and objects.
WARNING!
Never and for no reason whatsoever use
fluids or water. Do not use compressed
air to clean internal electrical parts since
this could cause short circuits or related
problems.
Only use authorised specialists.
HB - Maggio 2004 - Rev. 00 - 27
ENGLISH