HURST EDraulic E3, Operating Instructions Manual

Page: 13 / 90

13
en
es
fr
pt
Fault Check Cause Solution
Motor always runs Star grip in middle
position, device
does not move,
main switch illu-
minated or lights
up?
Error in electron-
ics
Switch off device
on the main
switch� Remove
the battery�
Repair by an
authorized dealer,
by personnel
specially trained
by HURST, or by
HURST itself
Rescue device
moves jerkily
when operated
Air in the hydraulic
system
Repair by an
authorized dealer,
by personnel
specially trained
by HURST, or by
HURST itself
Rescue device
moves slowly
when operated
Temperature of
device and battery
below -10°C
Cold ambient
temperature
Use devices nor-
mally, device will
warm up with use
Check charging
state display
Rechargeable bat-
tery almost dead
Recharge the
battery or use
another battery
Turbo function not
available
Ambient tempera-
ture low
Use devices nor-
mally, device will
warm up with use
Changeover pres-
sure reached
Perform move-
ment without turbo
function
Warning light for
electronics tem-
perature lights up
Electronics tem-
perature too high
Perform move-
ment without turbo
function
Cylinder pistons
do not move when
operated
Battery fully
charged?
Main switch illumi-
nated?
Battery dead Charge battery
Battery defective Replace battery
Device defective Repair by an
authorized dealer,
by personnel
specially trained
by HURST, or by
HURST itself