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8. Specifications
MTK
190
310
nominal weight
kg
190
310
capacity max.
kg
230
340
max. motor power
Watt
450
450
speed of climbing
steps/min
16-18
8-9
capacity carrying
nom. weight
steps
170
60
own weight
without battery
kg
30
35
9. Troubleshooting guide and REMEDIES
LIFTKAR handtruck must only be repaired by trained personnel!
The battery unit has to be removed from the handtruck during repair!
problem
reason
remedy
Electronic overload-
protection is switching on
Battery is discharged
Change battery unit or wait
a
few minutes. Then try again to
press the switch at the hand
hold.
Overload
Let the handtruck cool
down15 to 30 minutes
After inserting the plug
in the
battery unit the motor
does
not run and the electro-
magnetic brake does not
release
The fuse in the
battery is
burnt
through
Check the fuse
or try with 2nd
battery unit
The plug socket does
not
have a good
contact
Change the plug socket.
Take
care: "+" und "–"have to be
placed correctly, otherwise
the electronic power switch
would be damaged
The brake does not
release,
therefore the
overload protection is
switched on
Check the wires of the
brake
at the motor.
LIFTKAR does not lift straight Different tyre pressure Correct the tyre pressure
When going upstairs the main
wheels are descending very
narrow to the step margin
Tyre pressure is too
low
Correct the tyre pressure
