Laski LS 150 D User manual

OPERATING INSTRUCTIONS
CHIPPER LS 150 D
LS 150 DW
Version 06.2010

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Foreword
Thank you very much that you have just purchased our product, the chipper LS 150 D.
Our company has been engaged in production of equipment for wood residue crushing
and disposal for many years and has gained considerable experiences in this field.
Quality of our small and also powerful machines has been proved in 40 countries
worldwide we export to.
Permanent innovations of the Laski manufacturing assortment have been crowned by
the most important award in the company’s history, the golden medal Grand Prix,
gained for its complete family of chippers and shredders KDO and LS at the
international show:
Grand Prix Techagro 1998
Grand Prix Silva Regina 2002
Grand Prix Silva Regina 2008
This manual brings important instructions for users, i.e. instructions for putting the
machine into operation, work safety and operating experiences. You will learn how to
carry out maintenance, repairs and servicing and who is authorised for doing checks
and other actions on the machine.
Your local dealer will give you this manual with instructions for operation and
maintenance while taking this new machine over. Make sure if you understand
everything. If not, do not hesitate and contact your dealer and ask him for explanation.
It is very important for you and your work safety to understand all instructions given in
this manual.
The firm Laski s r.o. does not bear any responsibility for any claims resulting from
disobedience to the instructions given in this manual.
This operation manual includes also work safety instructions in various parts of the
text. If there is any work safety rule or instruction in general description, then this
instruction is indicated with the following symbol:

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Contents
FOREWORD...............................................................................................................2
CONTENTS.................................................................................................................3
E C C O N F O R M I T Y D E C L A R A T I O N ............................................5
WORK SAFETY INSTRUCTIONS..........................................................................9
Utilisation ............................................... 9
Not Allowed Use ....................................... 9
Generally................................................. 9
Work Safety Symbols.................................14
T r a n s p o r t o f P r o d u c t / H a n d l i n g . . . . . . . . . . . . . . . . . . . . . 1 6
Precautions in Design................................17
USE.............................................................................................................................22
Transport Safety.......................................22
Storage...................................................23
B e f o r e P u t t i n g i n t o O p e r a t i o n . . . . . . . . . . . . . . . . . . . . . 2 4
Putting into Operation ...............................25
P u t t i n g o u t o f O p e r a t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 9
Emergency Situations ................................29
Chipping.................................................30
NOISE AND VIBRATIONS.....................................................................................32
TECHNICAL DESCRIPTION................................................................................33
Chipping Device.....................................33
Driving Engine.......................................34
Chassis ................................................34
Technical Parameters ..............................34

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MAINTENANCE......................................................................................................35
Lubrication ...........................................36
Blade Grinding.......................................37
A d j u s t m e n t o f c h i p p i n g d e v i c e . . . . . . . . . . . . . . . . . . 3 8
N O S T R E S S S y s t e m – S p e e d R e g u l a t i o n . . . . . . . 3 8
O v e r v o l t a g e p r o t e c t i o n o f t h e N o s t r e s s s ys t é m
.......................................................41
Maintenance Intervals .............................42
F a i l u r e s a n d T r o u b l e s h o o t i n g . . . . . . . . . . . . . . . . . . . . . . 4 4
Waste Disposal.........................................45
WARRANTY.............................................................................................................46
M a i n t e n a n c e a n d S e r v i c i n g . . . . . . . . . . . . . . . . . . . . . . . . . 4 7

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EC Conformity Declaration

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7

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Pr o duct Ident i fica t i on
Our product is identified with its serial number stamped both on the type plate
and on its chassis. Pay your attention also to the type plate on the engine.
Upon take-over of the product we recommend you to fill required data in the
following form concerning the given product and your dealer.
Type of product:
Serial number of product:
Engine type:
Serial number of engine:
Chassis type:
Serial number of chassis:
Dealer's address:
Address of authorised service:
Date of delivery:
Warranty expiration date:
Interruption of warranty period:

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Work Safety Instructions
Utilisation
UtilisationUtilisation
Utilisation
This chipper is designed for disposal of wood waste, twigs, bark, branch-wood
and other above-ground biomass or for manufacture of chips from aforesaid
materials and also for disposal of redundant timber such as sticks, deals,
pickets etc. The chipper can dispose all these materials with diameter up to
150 mm or flat boards and plates with thickness up to 60 mm. The wooden
pieces must be free of metal, glass and other similar objects.
The chipper should be controlled and operated by two operators who in turns
load materials to be chipped in a loading chute. For transport the chipper
should be coupled to transport means equipped with towing brackets with a
joint ball of size ISO 50.
Not Allowed Use
Not Allowed UseNot Allowed Use
Not Allowed Use
The chipper is not allowed to be used for disposal of aforesaid materials with
foreign matters and objects such as metal, steel binding bands, glass cullet,
stony debris, ceramics etc.
It is not possible to use the chipper in the presence of unauthorised persons
who may stand or move in direction of discharge ducting. At work in residential
zones use the machine in accordance with regulations of the local authorities
to avoid disturbing of local inhabitants (noise level).
Generally
GenerallyGenerally
Generally
-This machine is allowed to be operated only by an operator who is over 18
yrs old, physically and mentally capable and demonstrably instructed with
its operation.
-A towing vehicle driver should have a respective driver's license.
-The given towing vehicle should be approved for transport on public roads
and equipped with a respective towing bracket for vertical coupling load up
to 100 kg and weight of a braked trailer up to 1200 kg.
-While using the machine, especially at transport, the attendant/driver must
respect instructions given by the chassis manufacturer PARAGAN s.r.o. in
its separate manual.
-Training courses for attending personnel should include also practical
operation under supervision of an experienced person or your dealer and
necessary work safety instructions.
-Before working learn all functions of individual controls and safety
elements and carry out functional checks before any use. Check especially
loading of materials.
-By pushing the concerned controller in direction of material input the
machine should stop material loading and by its next pushing the loading

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rolls should turn back. The controller frame has to be advanced in front
of the hinged loading chute edge so that the attendant stops the
loading rolls or let them turn back at pushing the frame by leg!
-It is strictly forbidden to change or to set the controller frame so that the
STOP position is under the loading chute edge.
-While chipping it is not allowed to enter the area of ejected flying wooden
chips.
-The end piece of the discharge duct can be set only in the angle up to 60
o
to longitudinal axis (upper turnable part) opposite to the loading chute. Do
not direct it toward the attendant's place.
-While working the chipper should rest on supporting legs on the loading
side and be braked by means of its parking brake. If uncoupled from a
towing vehicle it should be based on its front wheel. Travel wheels should
be slightly unloaded by lowering of the front wheel.
-It is forbidden to let stand the chipper on its travel wheels only while
chipping.
-Keep this machine beyond children's and unauthorised person's reach.
Avoid their attendance while chipping.
-When using the chipper without any container or closed bin, keep anybody
beyond the area where chips are thrown.
-When using the chipper with such a bin, never look inside if the chipper is
still working.
-When leaving the machine take always the switch key out of ignition.
-Every operator of this machine is fully responsible for any injury or damage
caused to the third persons within the operating reach of the machine.
-At work in residential zones use the machine in accordance with
regulations of the local authorities to avoid disturbing of local inhabitants
(noise, flying chips).
-Warning!!! Be aware of ejected particles. They have substantial kinetic
energy. If the loaded wooden material contains not allowed parts, such as
metal, sand, glass etc., then such objects can reach a longer distance
than wooden chips. Therefore direct the discharge duct in order to regulate
ejecting.
-Instructions for use of the engine operation and the trailing truck are an
integral part of this manual.
While chipping the operator is obliged:
oto use only such a chipper which is in optimal operating condition, not
damaged through transport, storage or from previous operation,
oto check functions of all controls and safety elements before putting the
chipper into operation,