Laski LS 150 D Operating Instructions Manual
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Laski LS 150 D Operating Instructions Manual

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OPERATING INSTRUCTIONS
CHIPPER
LS 150 D
LS 150 DW
Version 06.2010

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Summary of Contents for Laski LS 150 D

  • Page 1 OPERATING INSTRUCTIONS CHIPPER LS 150 D LS 150 DW Version 06.2010...
  • Page 2 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.

  • Page 3: Table Of Contents

    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 U t i l i s a t i o n ..........9 N o t A l l o w e d U s e .
  • Page 4 MAINTENANCE ...................... 35 L u b r i c a t i o n ......... . . 3 6 B l a d e G r i n d i n g .

  • Page 5: E C C O N F O R M I T Y D E C L A R A T I O N

    E C C o n f o r m i t y D e c l a r a t i o n...
  • Page 8 P r o d u c t I d e n t i f i c a t i o n 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.

  • Page 9: Work Safety Instructions

    Work Safety Instructions Utilisation Utilisation Utilisation 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.
  • Page 10 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.
  • Page 11 to avoid disturbing of other people with noise, exhaust fumes or ejected flying particles (at windy weather), to keep traffic rules and local regulations when going or working on or nearby public roads, to turn the machine off if the discharge duct is clogged. Clean the duct at standstill only.
  • Page 12 Do not remove guards and other safety elements. They serve for your safety. Keep the given intervals for checks of bolted joints. Always after work clean all parts of the machine with pressure water. Pay your attention especially to any oil spots or fuel leakage. Clean any oily spots.
  • Page 13 valid only for LS 150 DW: - it is strictly forbidden to open the cooler cap while the cooling liquid is still hot, particularly just after having put the engine off – risk of scalding from hot liquid. discharge the cooling liquid only if it is cooled down do not touch the engine if it is still running or having been just stopped –...

  • Page 14: W O R K S A F E T Y S Y M B O L

    Note: Be aware that traffic rules and regulations in different countries may differ. Work Safety Symbols Work Safety Symbols Work Safety Symbols Work Safety Symbols This article introduces work safety symbols (pictographs) used on this machine. Under the given pos. number there is their location on the machine. These work safety symbols warn the operator against risks connected with the machine use.
  • Page 15 Read this Always follow the Warning! Start the operating manual while Electric current machine with manual maintaining, is present on the the switch key before use. servicing or machine. only. Do not repairing the short circuit its machine and take contacts.
  • Page 16 Warning! Wear Keep safety Warning! Warning! Close all personal distance. Risk of high- Rotating rolls. guards before protective pressure Pull-in hazard. starting the aids. liquid leakage. machine. Positions 4 and 5 are located under the engine hood close to the starter and on the fuel and oil tank.

  • Page 17: P R E C A U T I O N S I N D E S I G

    Uncouple the chipper always on compact, flat and sufficiently bearing surface only. It is not allowed to put any objects or tools on the machine. Never pile chippers up on each other. When having uncoupled the chipper, protect the hitch against impurities, especially sand etc.
  • Page 18 An ignition box for starting with a removable switch key. Confusion of ignition keys is not possible. When starting, turn the key in the START position. engine goes running in the RUN position. This ignition box does not allow repeated starting if the key remains in the RUN position but it must be turned back in the initial OFF position.
  • Page 19 A safety pin of the chipping device Dangerous space of the chipping rotor serves for rotor blocking at wheel is secured by a terminal blades exchange and servicing. The switch. To swing the discharge duck pin is chained on edge of the away or to open the upper half of the machine.
  • Page 20 Controls The chipper can be controlled by means of particular controls on the control board and under it. Ignition box LS 150 D Upper part - running hours counter - charge indicator lamp - switch key - NOSTRESS switch Ignition box LS 150 DW...
  • Page 21 Controls under ignition box From left (valid only for LS 150 D) - lever of V-belts tightening - speed control of driving engine - engine run switching - battery disconnector Safety frame for material loading Chassis controls MATERIAL LOADING - pulling toward...

  • Page 22: Use

    Transport Safety Transport Safety Transport Safety Transport Safety For transport the chipper should be coupled to transport means equipped with towing brackets with a joint ball of size ISO 50. Having coupled the chipper, plug the traffic lights. Checks before drive: lights tire pressure machine for completeness...

  • Page 23: S T O R A G

    Transport position Jockey wheel up and locked, turnable part of slewing gear longitudinally locked over chassis, hinged part of loading chute tilted, discharge duct tilted and locked against turning, scotch blocks inserted in holders behind wheels Storage Storage Storage Storage Store the chipper always in a dry shelter to protect it against weather effects.

  • Page 24: 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

    valid only for LS 150 DW: - before putting the machine aside for a longer time/storage check out the cooling liquid – it should be mixed for -20° C. Pay attention to it particularly in winter time. Before Putting into Operation Before Putting into Operation Before Putting into Operation Before Putting into Operation...

  • Page 25: P U T T I N G I N T O O P E R A T I O

    Start the machine always without its chipping device being engaged (loosen the V-belts). Do not start the machine in confined or ill-ventilated spaces. valid only for LS 150 DW: - fill up the cooling liquid only if mixed for -20° C. The optional breaker, as shown in this auxiliary view, is installed on the output opening and close to the blade in order to break the transversely cut wood slices.
  • Page 26 A lever to tighten or to loosen the V-belts (valid only for LS 150 DW) Lever down – position ON - belts tightened Lever up – position OFF - belts loosened Swing away the hinged part of the loading chute and lock it. Set the safety lever in the central STOP position to block the loading rolls.
  • Page 27 a t t e n d a n t ' s p l a c e a t t e n d a n t ' s p l a c e Set the switch key in the START position. Having the engine started release the key.
  • Page 28 Legend: A - loading chute, B - safety frame, C - attendant's place, D - loading chute edge, E – in-feed direction, G - control lever The safety frame must be always adjusted so that the EMERGENCY STOP must be activated before the point D – loading chute edge.

  • Page 29: P U T T I N G O U T O F O P E R A T I O

    STOP position. Release V-belts tension of the chipping device. (valid only for LS 150 D) You may put the chipper out of operation also in this way: Reduce the engine speed by the accelerator lever and release V-belt tension of the chipping device simultaneously.

  • Page 30: C H I P P I N

    having all rotary parts stopped (after about 1 minute) use an elastic rod and try to release clogged material in the end piece of the discharge duct. Turn the duct over the towing bar of the chassis which you may use as a ramp for standing.
  • Page 31 When loading short materials throw them in the chute and push them forward between the loading rolls by means of a wooden rod or another branch. Never use metal objects. They could cause serious damage of the loading rolls and their blades. Fill up the fuel tank before working and only if the machine is turned off.

  • Page 32: Noise And Vibrations

    To change the in-feed speed, just turn the regulating screw accordingly. Noise and Vibrations Operation of this chipper brings following emissions: Measure unit Value LS 150 D LS 150DW Noise dB(A) 92,2 92,2...

  • Page 33: Technical Description

    Technical Description This machine consists of following main parts: chipping device loading chute loading rolls chipping wheel discharge duct slewing gear driving engine chassis Chipping Device Loading chute The loading chute is made of welded steel plates consisting of two parts: fixed and hinged.

  • Page 34: D R I V I N G E N G I N

    This chassis, type PG 13, is made by the firm PARAGAN s.r.o. and equipped with a slewing gear with framing. Technical Parameters Parameter Unit Value LS 150 D LS 150 DW Overall length / for transport 3995 / 3530 Overall width 1500...

  • Page 35: Maintenance

    Chipping wheel drive 3 belts B17x 1250 Li Power m3/h about 12 Loading device: Inlet hole size 290 x 220 Number of loading rolls Diameter of rolls Feeding speed m/min 12 - 40 Driving unit hydrostatic Speed regulation NOSTRESS Loading chute: Angular adjustment 5 positions / 120 Feeding profile...

  • Page 36: L U B R I C A T I O

    Lubrication Grease cups of slewing gear Grease cups of loading rolls Lubrication every 500 running hrs Lubrication every 40 running hrs (weekly) Grease cup of chipping wheel Grease cup of tension pulley Lubrication every 40 running hrs Lubrication every 40 running hrs (weekly) (weekly) Grease cups of chipping wheel...

  • Page 37: B L A D E G R I N D I N

    Blade Grinding Blades, fitted in the chipping wheel, are double-sided, i.e. reversible if one side is blunt. Blades edge regrinding requires high demands for keeping cutting edge shape. While grinding it is necessary to keep its optimal geometry, see the following figure.

  • Page 38: 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

    Adjustment of chipping device Optimal operation of the chipping device requires right setting of clearance between the blade and the opposite cutting edge. This distance should be set (see the following figure) and checked after fitting the ground blades, then it grows with their wear and chipped branches may be squeezed between the blade and the opposite edge.
  • Page 39 • Control unit: This control unit displays actual rotor speed values. When the rotor stops, the unit displays a total number of running hours "th". To display a daily number of running hours, just press the button "S". To reset this daily number, just press the button "S"...
  • Page 40 Location of sensor under hood (valid only for LS 150 DW) The chipping rotor of the machine LS150DW is powered by means of three V-belts, type XPB 1250Lw. For replacement of the V-belts remove four bolts fixing the engine to the frame, move slightly the engine in order to extend the space between the flywheel guard and the bigger pulley.

  • Page 41: Overvoltage Protection Of The Nostress Systém

    Overvoltage protection of the Nostress systém In the case of a overvoltage in electrical system will fuse and break-through the TRANSIL , so is protected by an electronic control unit Nostress. With repeated Nostress fuse (5A) is necessary to first replace the damaged TRANSIL first and then insert a new fuse.

  • Page 42: M A I N T E N A N C E I N T E R V A L

    Maintenance Intervals Engine Oil Change The first oil change after first 50 working hours and next changes every 300 hrs. Change the oil always SAE 15W-40 when the engine is turned off and still warm. Discharge the used oil into a bin through the drain plug in the casing bottom.
  • Page 43 short circuit risk. All connections must have clean and proper contact surfaces avoid intermediate resistance at a wrong contact point. Check the electrolyte level and density in individual cells of the battery. While charging, keep all instructions of the battery manufacturer. First oil change after 500 working hours, next always Hydraulic Oil after 1000 hours, respectively change the oil always...

  • Page 44: 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

    ∆ ∆ ∆ ∆ Oil in crankcase (***) ∆ ∆ ∆ ∆ Exchange Oil filter element Fuel filter element Dry filter element of air cleaner ∆ ∆ ∆ ∆ Oil hydraulic circuit clean daily under special conditions (**) clean every 4 – 5 hrs under extreme conditions (***) see recommended oils if clogging indicated...

  • Page 45: W A S T E D I S P O S A

    valve coil Broken leads Check up wiring for integrity Faulty hydraulic pump Replacement NOSTRESS Blown fuse Replacement of fuse 7,5 A system out Faulty electronic control Replacement of fuse 4 A (inside control of function unit unit) or replacement of control unit Faulty speed sensor –...

  • Page 46: Warranty

    Warranty The manufacturer provides warranty on this product for a period as stated in the enclosed Letter of Indemnity. This warranty period begins upon delivery to the customer. This warranty covers all failures resulted from faulty assembly, manufacture and materials. The manufacturer bears no responsibility for damages resulted from user's wrong usage, such as: •...

  • Page 47: M A I N T E N A N C E A N D S E R V I C I N

    Maintenance and Servicing Maintenance and Servicing Maintenance and Servicing Maintenance and Servicing The following chart form serves for notes of all actions within service life of the machine. Complete the form with description of the given action, changed parts and signature of the competent technician. Description of work and changed parts Technician's signature...

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Ls 150 dw

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