HOLZMANN MASCHINEN HUB15FLEX 24V, Operating Manual

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TROUBLESHOOTING
HOLZMANN MASCHINEN GmbH www.holzmann-maschinen.at
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HUB15FLEX_24V; HUB15MOVE_24V
TROUBLESHOOTING
W A R N I N G
Danger due to electrical voltage! Manipulating the machine when connected to
the power source can cause serious injury or death. Always disconnect the machine
from the power supply before troubleshooting and secure it against unintentional
restarting! Repair work may only be carried out by qualified personnel!
Problem Possible cause Remediation
Power indicator light off  Loose wire connection  Check connection
Unstable lifting and
lowering rate
 Air inside cylinder
 2-3 maliges vollständiges Heben
und senken der Gabeln
No lifting
 Zu wenig Hydrauliköl  fill in hydraulic oil
 low battery  charge battery (nur für FLEX)
 Hydraulic leak
 Check hydraulic path and displace
components
 Over loaded  Decrease load
Abnormal noise from
power system during lifting
&lowering (FLEX)
 Less or dirty hydraulic oil
 Hydrauliköl auffüllen bzw.
wechseln
 Noise between covers  Tighten screws
 Humid environment  Ambient humidity <90%
LED TROUBLE SHOOTING
When controller detects failure, it stops working.
LED gives fault indentification codes continuously until fault is corrected.