HURST SP 777 E2 - Troubleshooting Common Issues

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6. TROUBLESHOOTING
Fault Check Cause Solution
The motor does
not start after
activating the star
grip�
The main switch
is not illuminated,
although it has not
been switched o󰀨.
The star grip was
not used for some
time (at least 10
minutes) during
battery operation�
The battery has
been switched o󰀨.
To continue
working with
the device, the
eDRAULIC device
must rst be
switched o󰀨 at
the main switch
and switched
back on again�
Alternatively, the
capacity display
on the battery can
be activated, or
the battery briey
removed and
inserted again�
Cylinder pistons
move slowly or
jerkily when oper-
ated�
Battery fully
charged?
Battery dead� Charge battery�
Battery defective� Replace battery�
Air in the hydraulic
system�
Repair by an
authorized dealer,
by personnel
specially trained
by HURST, or by
HURST itself
Cylinder pistons
do not move when
operated�
Battery fully
charged?
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�
Device doesn’t
perform at its
given power�
Device defective� Repair by an
authorized dealer,
by personnel
specially trained
by HURST, or by
HURST itself�