Guldmann GH1 F, Service Manual

Page: 44 / 168

© Guldmann
GB/US
-09/2016 •
#550376_3
46
SERVICE AND
REP
AIR
GH3
Replacement a Communication PCB
The Communication PCB is the PCB with the battery
attached to it and is located on the emergency pull cord
side of the hoist .
Before removing the Communication PCB it is important to
upload the data on to your computer or note book . This will
be done through the Guldmann service console . The data
is to be saved and loaded on to the replacement PCB .
Follow the instruction in the SIC Technicians Manual .
After data has been uploaded disconnect batteries see
page 27 and remove bottom cover see page 36
Disconnect all wires from the PCB remembering were they
are connected, Taking a photo before un plugging wires is
a good way to record this, also see wiring diagram at back
of manual .
Undo and remove the screws attaching the PCB to the
cooling plate . Take out the PCB and replace it with the new
one . Refix the new PCB to the cooling plate, connect all
wires and reassemble hoist leaving battery until last .
Before the hoist can be put back into service the data
needs to be upload on to the communication PCB . See the
SIC Technicians Manual .
NOTE:
It is important to register all PCB exchanges on the
Guldmann traceability web site.