Electric motor performance
P = 1500 W S3 (8 min/2 min)
50 – 250 mm
520
Problem
possible cause
remedy
Logs are not being split properly
(insufficient splitting performance)
⇒
The log is not positioned correctly
⇒
The log exceeds the maximum
dimensions or the wood is too hard for
the performance of the machine
⇒
The splitting wedge is not working
properly
⇒
Oil leak
⇒
Hydraulic pressure too low
⇒
Incorrect connecting lead (longer than
10 m or too small cable cross-section)
⇒
Reposition the log correctly
⇒
Cut the log to the required dimensions
⇒
Sharpen the splitting wedge, and check
for any burrs or notches
⇒
Place a sheet of cardboard under the
log splitter in order to locate the leak.
To correct the problem, refer to the
manufacturer.
⇒
Check the oil level and add more oil if
necessary.
If the problem cannot be rectified, refer
to the manufacturer.
⇒
Use the correct connecting lead
Log ram travels out jerkily or under heavy
vibration
⇒
Air in the circuit
⇒
Open the bleed screw
⇒
Check the oil level and add more oil if
necessary.
If the problem cannot be rectified, refer
to the manufacturer.
Log ram will not move out
⇒
Hydraulic pump defective
⇒
To correct the problem, refer to the
manufacturer.
Motor will not start
⇒
No electrical power
⇒
Connection cable defective
⇒
Electric motor defective
⇒
Check the fuse (1
3
A).
⇒
Replace the connection cable or have
it
checked by an electrician.
⇒
To correct the problem, refer to the
manufacturer.
Oil leak at the dipstick
⇒
Oil seal at the dipstick not sealing
⇒
Replace the oil seal.
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Name
Model
Splitting force
Log length
520 mm
Log diameter
Stroke
Power supply
230 V ~ 50 Hz
Revolutions
2820 rpm
8
LS520H -
LS520D
50kN(5T)
COBRA
LS520H
T
Trouble Shooting
