Herkules Hebetechnik GmbH HLS 1200-11, Operating Manual And Test Record

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T
ROUBLESHOOTING
28
9 Troubleshooting
To avoid machine damage or life-threatening injuries while resolving faults with the lifting platform, the
following points must be observed at all times:

Only attempt to repair a malfunction if you are suitably qualified to perform such work.

Protect the service lift from unintentional restart by disabling the compressed air supply.

Secure the upper frame in the lifted position with a stand or a proper support.

Also read the chapter
“
General Safety Instructions
”
.
9.1 Possible Problems and their Solutions
Malfunction Source of fault Rectification of errors
Malfunction while lifting Pressure gauge of the maintenance
unit without bar mains pressure.
Hose lines squashed, bent, or
damaged.
Gauge pressure 1 bar above
allowable pressure of the safety
valve Make sure there is a mains pressure of
Pmax = 8 bar. Open the shut-off valve.
Check the hose lines and if necessary
replace them with new ones.
Check the safety valve for contamination
and replace if necessary.
Malfunction while lowering Lift platform is resting on top of an
obstacle
Safety catch engaged
Raise the lift platform, remove the
obstacle, and then continue lowering.
For bar mains pressure Pmax = 8 bar
make sure the gear lever is switched to
"Lift" until the safety catch is free.
Afterwards repeat the lowering
movement.
If, despite the above measures, the lifting platform cannot be lifted or lowered, the
customer service department must be notified.
Customer
service:
Herkules Hebetechnik GmbH
Falderbaumstraße 34
D - 34123 Kassel
Tel.: +49 (0)561 58907-0
Fax: +49 (0)561 58907-34
E-mail: info@herkules.de
When replacing defective parts, always only use original spare parts from the
manufacturer.