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Vari Liza DS-520 Instructions For Use Instructions For Use

Manually pushed drum mower
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Manually pushed drum mower
DS-520 DS-520H
Instructions for use
Instructions for use
Instructions for use
Instructions for use
LÍZA

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Summary of Contents for Vari Liza DS-520

  • Page 1 Manually pushed drum mower DS-520 DS-520H LÍZA Instructions for use Instructions for use Instructions for use Instructions for use...

  • Page 2: Table Of Contents

    DS-520 Líza DS-520H Líza Contents Basic information......................3 Introduction........................4 General warnings....................... 4 Operation safety........................ 5 Safety regulations...................... 5 Safety pictographs..................... 6 Maximum values of noise and vibrations as measured by AO - 206 SZZPLS Praha.

  • Page 3: Basic Information

    DS-520 Líza DS-520H Líza 1 Basic information. , Ask your dealer to provide unpackaging of the machine and briefing. Fill in the following data on your machine. The data are important for ordering spare parts. It is advisable to copy this page with all data on machine purchase for a case of loss or theft of the original record.

  • Page 4: Introduction

    DS-520 Líza DS-520H Líza 2 Introduction. Dear customer, Thank you for the trust you have shown by purchasing our product. You are now owner of machine from a wide range of machines and attachments made by ,a.s. within a system of gardening, farming, small agricultural and communal machinery.

  • Page 5: Operation Safety

    DS-520 Líza DS-520H Líza 3 Operation safety. 3.1 Safety regulations. , This international symbol indicates important messages concerning safety. When you see the symbol, be aware of a possible injury to yourself or to other persons and read attached instructions carefully.

  • Page 6: Safety Pictographs

    DS-520 Líza DS-520H Líza Work with the machine should be interrupted after max. 20 minutes for a minimum time of 10 minutes. During these breaks, the machine operator must not be exposed to the impact of another source of noise or vibrations.

  • Page 7: Maximum Values Of Noise And Vibrations As Measured By Ao - 206 Szzpls Praha

    4 Machine use, technical specification and technical description. 4.1 Machine use. Manually pushed drum mower DS-520 (DS-520H) Líza is designed and manufactured according to the latest knowledge of small gardening machinery. The mower is meant for cutting low thin-stalked meadow swards on flat, well-kept surfaces with no terrain irregularities.

  • Page 8: Technical Specification

    DS-520 Líza DS-520H Líza , The working width must be at all times accommodated to the density of the cut sward. 4.2 Technical specification. Type of the machine DS-520 DS-520H Length 1150 Width Height 1050 Weight Maximum working width of the machine...

  • Page 9: Instructions For Use

    DS-520 Líza DS-520H Líza Figure 1: Manually pushed drum mower DS-520 Líza Control bar of the mowing disk drive clutch Engine speed adjustment lever Starter handle Handlebars Engine Plastic rosette to Plastic rosette to fix adjust height of side apron...

  • Page 10: Putting Into Operation

    DS-520 Líza DS-520H Líza Figure 2: Machine assembly Bowden cables to be attached to handlebars by tightening tapes Plastic rosette fixing the side apron in the frame Side apron 5.2 Putting into operation. , The machine is delivered without operating engine fillings! , Read the instruction for engine use carefully! You can prevent a possible damage to the engine.

  • Page 11: Starting The Mowing Disk

    DS-520 Líza DS-520H Líza 5.3 Starting the mowing disk. , When starting the engine, the control bar of the mowing disk drive clutch on the handlebars must be in the off position. 1. Start the engine. When doing this, follow the instructions presented in the operating manual for engine use.

  • Page 12: Stopping The Mowing Disk

    DS-520 Líza DS-520H Líza 5.5 Stopping the mowing disk. , Do not stop the running out mowing disk by pushing it against the ground (e.g. by lifting the rear part of the machine by holding on handlebars). , When the mowing disk runs out, hold the handlebars firm so that no side...

  • Page 13: Cutting Procedure

    DS-520 Líza DS-520H Líza 1. If you do cutting on well-kept surfaces without terrain irregularities, the mower can be pushed without lifting the machine front and with the support plate sliding on the stubble. Be prepared, however, that the forward motion will not be ideally even. Any unexpected bump can swerve the mower from straight direction.

  • Page 14: Maintenance, Care And Storage

    DS-520 Líza DS-520H Líza 6 Maintenance, care and storage. To ensure a long-term satisfaction with our product, it must be given proper care and maintenance. Regular maintenance of the machine will prevent its early wear ensuring at the same time a correct functioning of all its parts.

  • Page 15: Tightening Bolted Connections

    DS-520 Líza DS-520H Líza Figure 4: Lubrication points Figure 4.1: Tightening pulley arm pin Figure 4.2: Travel wheel bearings 6.2 Tightening bolted connections. Check bolted connections for proper tightening. Prior to any machine use, check tightening and wear of the heads of bolts which fasten blades in the upper disk and the bolt which fastens support plate to drive shaft.

  • Page 16: V-Belt Replacement And Adjustment Of Tightening Pulley

    There is a “VARI“ stamp on the blade, which identifies the manufacturer and is at the same time a control mark indicating that the blade is an original spare part.
  • Page 17 DS-520 Líza DS-520H Líza c) Dismount the upper casing (spanner No. 8, spanner No. 10). Dismount the bolt with nut in front of the driven belt pulley (see Fig. 4.1) (spanner No. 10). Take the old V-belt off and replace it with a new one. V-belt marking is GATES A48 BareBack. It is also possible to use an equivalent V-belt made by other manufacturers at a size of A13x1220 Li (Li=internal length).

  • Page 18: Tightening Pulley Wire And Drive Diagnostics

    DS-520 Líza DS-520H Líza 6.5 Tightening pulley wire and drive diagnostics. In order to guarantee low operating forces on levers which control drive switching, it is advisable to lubricate wires in Bowden cables at least 2x during the season with some oil available in atomiser (e.g.

  • Page 19: Table Of Service Operations

    DS-520 Líza DS-520H Líza 6.7 Table of service operations. After Operation During season season Engine oil volume check prior to each machine use Engine air filter check prior to each machine use overhaul Check of blades for clamping and prior to each machine use, **...

  • Page 20: Machine Storage

    DS-520 Líza DS-520H Líza e) Put the wheel back and screw on the outer cone. Screw in the nut and tighten the cone against the nut so that the wheel can freely turn but does not have substantial side clearance.

  • Page 21: Instructions For Ordering Spare Parts

    6. All components should be ordered in the nearest service shop or at your seller’s. If any hesitance concerning the spare parts or technical issues occurs, the VARI a.s. commercial, customer-service or technical departments are prepared to answer all your inquiries.

  • Page 22: List Of Components

    DS-520 Líza DS-520H Líza 9 List of components.
  • Page 23 DS-520 Líza DS-520H Líza...

  • Page 24: Main Assembly

    DS-520 Líza DS-520H Líza Main assembly Pos. Name Dimension Drawing - Standard Ord. No. Pcs 1 Complete screen holder 22 9 1456 005 169 016 1 2 Welded frame 22 9 1536 044 189 100 1 3 Mowing disc 520...
  • Page 25 DS-520 Líza DS-520H Líza...
  • Page 26 136 506 Retaining ring ČSN 02 2931 126 503 ČSN 02 4630 Bearing 6300 2RS 189 585 Bearing 6004 2RS ČSN 02 4630 9943158 Notes: This part is suitable for the DS-520 mower This part is suitable for the DS-520H mower...
  • Page 27 DS-520 Líza DS-520H Líza...
  • Page 28 189 571 ČSN 02 1702.15 16 Washer 189 581 17 Tightening tape (not in the picture) 3,6x200 (black) 189 525 Note: 1) This part is suitable for the DS-520 disc mower 2) This part is suitable for the DS-520H disc mower...

  • Page 29: List Of Guarantee

    Warranty period for the product and accessories supplied with the product is 24 months from the date of sale to the purchaser if not stated otherwise in the “Service Manual for VARI Machines and Systems Equipped with HONDA Engines“. Time from the enforcement of liability for defects to the date when the user was obliged to take over the thing after the end of repair is not included in the warranty period.
  • Page 30 DS-520 Líza DS-520H Líza Warranty inspection 1 Warranty inspection 1 Date:……………………………………… Person in charge: ……………………………………………………… Machine model ……………………… Serial No.:…………………………… Service shop stamp and signature Warranty inspection 2 Warranty inspection 2 Date: ……………………………………… Person in charge:……………………………………………………… Machine model ……………………… Serial No.:……………………………...
  • Page 31 DS-520 Líza DS-520H Líza Text and illustration c 2002 VARI,a.s. Publication No. VL-064-2002...

This manual is also suitable for:

Liza ds-520h

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