4 5
valve coil
Broken leads Check up wiring for integrity
Faulty hydraulic pump Replacement
NOSTRESS
system out
of function
Blown fuse Replacement of fuse 7,5 A
Faulty electronic control
unit
Replacement of fuse 4 A (inside control
unit) or replacement of control unit
Faulty speed sensor – LED
is not flashing
Check up wiring or replacement of
sensor
Blades touch
opposite
edges
Wrong setting of clearance
Set distance to 0,5 – 1,0 mm
Loosened blade bolts Tighten up fixing bolts
Clearance of chipping
wheel bearings
Tighten up fixing bolt of wheel on its
shaft
Discharge
duct gets
clogged
Low speed of driving
engine
Stop loading and increase engine speed
to maximum.
Too small, dry or rotten
materials
Mix various materials before loading
Discharge ducting
deformed
Repair/replacement
Worn blower vanes Replacement
SERVICE
Loading rolls overloaded
with material
Reduce loading rolls speed
Engine
overheating
fouled cooler clean it
Bearings
overheated
Insufficient lubrication or
wrong lubricant used
Lubrication and lubricants should be in
accordance with recommended intervals
and sorts
Too high speed of chipping
wheel
Optimal speed should not exceed 1500
rpm
Bearing loosened Tighten up bearing housing bolts with
required torque
Bearing worn Replacement
NOTE:
The note "SERVICE" in the "Remedy" column means that this operation should be
done by authorised services only.
Waste Disposal
Waste DisposalWaste Disposal
Waste Disposal
Any waste materials resulting from the machine operation should be disposed
in accordance with laws and regulations applicable in the given country.
Protect nature and water resources against used oil and filter elements.
Any parts of the machine should be disposed in accordance with laws and
regulations applicable in the given country.
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