Failures
Walter Finkbeiner GmbH
Alte Poststrasse 9/11
72250 Freudenstadt / Germany
www.finkbeiner.eu
35 / 56
PB-BA-EHB702-102GB
22.02.2011
Column doesn´t lower.
The carriage has lowered
into the mechanical lock,
locking latch does not open.
Cable to solenoid of locking
latch resp. the solenoid itself
is defective.
Cable to lowering valve (hy-
draulic.circuit diagram pos.
12) resp. valve solenoid itself
is defective.
Lift UP the carriage until lock is re-
leased.
Check or replace cable resp. solenoid,.
Check cable, clean or replace valve.
Lifting only possible until load
is off floor.
One or several columns
overloaded.
Do not exceed admissible capacity
(see manufacturer nameplate).
When lowering the carriage
doesn’t lower completely to
ground.
Wheel fork clings to the tyre.
Free tyre. Place adjustable fork tines
more narrow towards the tyre.
Lift does not operate after
observing the above men-
tioned points.
Electrical or hydraulical
failure.
Repairs by qualified service personnel.
9.3.1 Locating defective column
9.3.1.1 Check of master column
Plug-in the grey interconnect cable of the master column into it’s own socket; you now got a com-
plete lift system with closed circuit consisting just of the master column.
Check all function in single and common operation mode.
If master column does not work
see “fault repair on the defective column”, otherwise see next chap-
ter.
Check of master and slave column
Connect the master with one slave column; you now got a complete lift system with closed circuit
consisting of one master and one slave.
If the first slave column does not work
see “fault repair on the defective column”.
If first slave column is operative:
Extend the system successively by one further slave column, until the defective slave column is
located
see next chapter.
Содержание EHB702
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