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sitrex SM 3600 Assembly, Use And Maintenance

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ASSEMBLY, USE AND MAINTENANCE
SPARE PARTS LIST
FLEX-WING MOWERS
SM 3600 - 4500 - 5200
2007/1

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Summary of Contents for sitrex SM 3600

  • Page 1 ASSEMBLY, USE AND MAINTENANCE SPARE PARTS LIST FLEX-WING MOWERS SM 3600 - 4500 - 5200 2007/1...

  • Page 3: Table Of Contents

    TABLE OF CONTENT CHAPTER 1 GENERAL INTRODUCTION - WARRANTY ..............3 INTRODUCTION___________________________________________________________________________________ 3 WARRANTEE _____________________________________________________________________________________ 3 CHAPTER 2 GUIDE TO THE SIGNS AND SYMBOLS USED IN THIS MANUAL AND THEIR LOCATION ON THE MACHINE ......................4 SIGNS AND SYMBOLS _____________________________________________________________________________ 4 WARNING SIGNS__________________________________________________________________________________ 4 DANGER SIGNS___________________________________________________________________________________ 5 INDICATION SIGNS ________________________________________________________________________________ 7...

  • Page 4: General Introduction - Warranty

    GENERAL INTRODUCTION - WARRANTY CHAPTER 1 GENERAL INTRODUCTION - WARRANTY INTRODUCTION The user of the lawn mower (later referred to as the "machine") is responsible for his own safety as well as that of the people in proximity of it. It is therefore crucial that the user has detailed information on the use and maintenance of the machine and on how to connect it correctly to a tractor.

  • Page 5: Chapter 2 Guide To The Signs And Symbols Used In This Manual And Their Location On The Machine

    GUIDE TO THE SIGNS AND SYMBOLS USED IN THIS MANUAL AND THEIR LOCATION ON THE MACHINE CHAPTER 2 GUIDE TO THE SIGNS AND SYMBOLS USED IN THIS MANUAL AND THEIR LOCATION ON THE MACHINE SIGNS AND SYMBOLS These signs and symbols give information to the operator on how to make the best use of the machine so as to prolong life, avoid damage, optimize work and, above all, to avoid injury to the operator and anyone within range of the machine.

  • Page 6: Danger Signs

    GUIDE TO THE SIGNS AND SYMBOLS USED IN THIS MANUAL AND THEIR LOCATION ON THE MACHINE Warns the danger of cutting blade This sign is a reminder to check the oil level. DANGER SIGNS Indicates an impending dangerous situa- tion which, if not avoided, will cause death or severe personal injury.
  • Page 7 GUIDE TO THE SIGNS AND SYMBOLS USED IN THIS MANUAL AND THEIR LOCATION ON THE MACHINE This indicates a potential danger which, if not avoided, could cause serious per- sonal injury. It also indicates danger when removing protective guards. Indicates a potentially dangerous situa- tion which, if not avoided, can provoke less severe or minor injuries.

  • Page 8: Indication Signs

    GUIDE TO THE SIGNS AND SYMBOLS USED IN THIS MANUAL AND THEIR LOCATION ON THE MACHINE 0.13 Indicates that it is dangerous to touch the Cardan shaft. For all other information regarding the Cardan shaft, see the use- and-maintenance booklet specifically for the Cardan shaft which, together with this manual, makes up the documentation on safety, use and maintenance of the ma-...

  • Page 9: Location Of Signs And Symbols On The Machine

    GUIDE TO THE SIGNS AND SYMBOLS USED IN THIS MANUAL AND THEIR LOCATION ON THE MACHINE LOCATION OF SIGNS AND SYMBOLS ON THE MACHINE - Machine casing 0.18 Serial number plate See point 1 page 4 See point 2 page 4 See point 11 page 6 See point 12 page 6 See point 7 page 5...
  • Page 10 GUIDE TO THE SIGNS AND SYMBOLS USED IN THIS MANUAL AND THEIR LOCATION ON THE MACHINE - Machine Serial number plate See point 1 page 3 See point 2 page 3 See point 3 page 3 See point 5 page 4 See point 7 page 4 See point 14 page 6 See point 17 page 6...

  • Page 11: Chapter 3 General Summary Of Safety And Accident - Prevention Instructions

    GENERAL SUMMARY OF SAFETY AND ACCIDENT - PREVENTION INSTRUCTIONS CHAPTER 3 GENERAL SUMMARY OF SAFETY AND ACCIDENT - PREVENTION INSTRUCTIONS GENERAL SUMMARY OF SAFETY AND ACCIDENT-PREVENTION INSTRUCTIONS Read all the directions carefully before using the machine. When in doubt, seek advice from the manufactur- ers.
  • Page 12 GENERAL SUMMARY OF SAFETY AND ACCIDENT - PREVENTION INSTRUCTIONS When turning corners with the machine attached, be aware of the fact that the centrifugal force will alter due to the change in the center of gravity. Before engaging the power takeoff check the preset revolution speed. Do not change speed from 540 rpm to 1000 rpm.
  • Page 13 GENERAL SUMMARY OF SAFETY AND ACCIDENT - PREVENTION INSTRUCTIONS the selected engine speed corresponds to that permitted. Never go above the maximum permitted. Do not engage the power takeoff when the engine is not running. Always disengage the power takeoff when the Cardan shaft is at too wide an angle (it should never be more than 35°...

  • Page 14: Chapter 4 Product Identification

    PRODUCT IDENTIFICATION CHAPTER 4 PRODUCT IDENTIFICATION TECHNICAL DATA The machine consists of three mowers mounted on a frame with lift arms to reduce overall dimensions dur- ing transport. The oscillating mower arms enable the machine to adapt to ground conditions during work. The 3600 version consists of two SM/120 and one SM/150, the 4500 model has two SM/150 and one SM/180, and the 5200 version has two SM/180 and one SM/230.

  • Page 15: Delivery And Assembly

    CHAPTER 5 DELIVERY AND ASSEMBLY CHECKING THE MACHINE ON DELIVERY All parts carefully checked before dispatch or deli- very. receiving machine, ensure that it not been damaged during transport. If damage has occurred, contact the dealer concerned. How the machine is lifted will depend on the model and the type of packing.
  • Page 16 Notes: 1) Slightly different packaging from those represented may occasionally be used, depending on the methods of transport or handling. 2) The packing consists mainly of wood, which should be disposed of according to the laws in force in the country where the machine is used. The plastic film should also be disposed of according to the laws in force in the country where the machine is used.

  • Page 17: Assembly Sequence

    ASSEMBLY SEQUENCE Assembly is highly dangerous and must be carried out in strict accordance with the following instructions. We recommend that qualified personnel perform assembly. We also recommend that assembly be carried out in a flat, open area with no people (particularly children) nearby who could be severely injured if they were to touch or move any parts of the machine.
  • Page 18 5.2.2 Fit the protective cap 2 to the correct mounting on the gearbox 1 using the flat washers 3 and the screws 4. For this step you will use: Item 2: n° 2 - flat washers D 8.5 (D 21/64) Item 3: n°...
  • Page 19 5.2.4 Fit the wheel units 2 to their correct mountings on the axles 1. Connect the shim 3 (D 30/40x12 - D 1"3/16x1"9/16x1/2") to the axle on wheel unit 2. The shim is selected according to the required cutting height (see page 31), therefore what we are describing is an example. Next, the wheel unit 2, onto which the shim 3 has been secured, must be...
  • Page 20 5.2.6 Use the cap nuts (M16x1.5) to fasten the wheels to the frame. Assemble the support foot and use the machine pin to fasten into position. The machine is now stable and can be rested on a firm, flat surface. 5.2.7 Mount the entire drive gear on the frame according to the diagram and assemble the short shields (20) on the box.
  • Page 21 5.2.8 Use pin 3 inserted from behind to fasten the side arm to the frame, as shown in the diagram. Then in- sert the removable arms and fasten them into position with the screws 6 in the centre hole, for SM/3600 mounting in the last hole.
  • Page 22 5.2.10 Use pin 2 to fasten the rear arm 1. This pin is inserted into the drive gear support plate, which can now be fastened into position. When the nuts are tightened, make sure that the shaft can rotate easily. As- semble frame 4 on the arm together with the oscillation control system, consisting of the tie rod 9, the con- necting rod 10 and the small wheel 11.
  • Page 23 5.2.12 Assemble the cylinders and the oleo-dynamic system as shown. When using for the first time, make sure there are no oil leaks. If there should be any, tighten the pipe fittings. 5.2.13 The frame is now complete and the rear and side cowls can be assembled.
  • Page 24 5.2.14 In order to assemble the rear cowl, place it behind frame 1, then insert the cardan shaft 18. Use the relevant pins 2 and 9 to fasten arms 3 and 10 to the frame 1, whereas pins 4 are assembled to control oscil- lation.
  • Page 25 5.2.16 Finally, the cable to work the arm safety hooks has to be assembled. The cable consists of 3 parts at- tached on a level with the side arms. The three parts must all have the same tension, so that when the cable is stretched to enable the arms to be lowered, the three hooks operate simultaneously.

  • Page 26: Chapter 6 Adjustment, Preparation And Use

    ADJUSTMENT, PREPARATION AND USE CHAPTER 6 ADJUSTMENT, PREPARATION AND USE INTRODUCTION 1) Connection to the tractor is highly dangerous. Take great care and carry out the entire operation in strict compliance with the following instructions. 2) Nobody should go near the area between the tractor and the machine. 3) Check that all warning and danger signs are in place and legible.

  • Page 27: Connecting The Cardan Shaft

    ADJUSTMENT, PREPARATION AND USE CONNECTING THE CARDAN SHAFT More detailed information may be found in the Cardan shaft manual which, together with this manual, is an essential part of the accident-prevention documentation. It is your responsibility to read and comply with this documentation. If information given in this manual should conflict with that given in the Cardan shaft manual, you should follow the instructions given by the Cardan shaft manufacturer.

  • Page 28: Transport By Road

    ADJUSTMENT, PREPARATION AND USE TRANSPORT BY ROAD After the machine has been attached to the tractor as previously described and before transporting it to or from fields or any other workplace, the following instructions should be heeded: Before setting off with the machine attached to the tractor, check the local road transport regulations. During transport keep the machine fully raised with the power takeoff disengaged and the lifting unit immobilized.

  • Page 29: General Instructions For Field Use

    ADJUSTMENT, PREPARATION AND USE GENERAL INSTRUCTIONS FOR FIELD USE Before starting work, familiarize yourself with the following general instructions: Before using the machine ensure that all safety precautions are taken. Check that all safety protection and guards are in place and working. Inspect the work site in order to familiarize yourself with the terrain.
  • Page 30 ADJUSTMENT, PREPARATION AND USE GENERAL INSTRUCTIONS FOR USE In addition to the instructions given above, each time you have to make adjustments before and during work, we recommend moving the tractor and machine to a firm, flat open area. Before getting off the tractor to make adjustments, follow this procedure exactly: 1) Lower the machine until its wheels touch the ground (this is recommended every time the tractor is stopped for any reason).
  • Page 31 ADJUSTMENT, PREPARATION AND USE 6.6.2 ADJUSTING THE CUTTING HEIGHT The cutting height is determined by the shims 1-2- 3-4-5, which are inserted between the wheel unit 6 and the axle 7 in various combinations. These determine the different cutting positions ranging from a minimum of 15 mm (5/8") to a max- imum of 92 mm (3"...
  • Page 32 ADJUSTMENT, PREPARATION AND USE 6.6.4 ADJUSTING THE MACHINE'S AND THE TRACTOR'S TRANSPORT ARM In order to transport the machine, stop the rotary movement of the cutting blades. When the blades have stopped, use the hydraulic cylinders to raise the arms. The cylinders must continue to operate until the safety hooks have been inserted.
  • Page 33 ADJUSTMENT, PREPARATION AND USE 6.6.5 ADJUSTING THE BELT TENSION The machine belts are tightened by the manufacturer, but after the running-in phase or whenever the cutting blades appear not to be functioning properly, it is necessary to re-tighten the belts to the correct tension. To do this one should carry out the following steps: a) Remove the screws 1 &...
  • Page 34 ADJUSTMENT, PREPARATION AND USE 6.6.6 GENERAL RULE FOR CALCULATING THE TIGHTNESS OF BELT TYPES SPB / 5V / 15N / XPB / 5VX For better understanding of general rule for calculating the tightness of belt see Fig.Errore. L'origine riferi- mento non è stata trovata.. •...
  • Page 35 ADJUSTMENT, PREPARATION AND USE 6.6.7 REPLACING THE BLADES If possible, carry out this operation in a workshop after having detached the machine from the tractor and raised it with a suitable hoist (see page 15). If there is no choice but to carry out the operation on the field, choose a firm, level spot.
  • Page 36 ADJUSTMENT, PREPARATION AND USE 6.6.8 TEMPORARY PARKING If the machine has to be temporarily parked proceed as follows, bearing in mind the instructions in CHAPTER 3. Before getting off the tractor, follow this procedure exactly: Choose a flat, hard open space, away from frequented areas if possible. Lower, the machine until its wheels touch the ground (this is recommended every time the tractor is stopped for any reason).

  • Page 37: Chapter 7 Maintenance

    MAINTENANCE CHAPTER 7 MAINTENANCE MAINTENANCE DIRECTIONS All cleaning, lubrication and maintenance operations must be carried out with the machine disconnected from the tractor. In an emergency with the machine still connected to the tractor, switch off the engine, apply the parking brake, disengage the power takeoff and remove the ignition key from the instrument panel.

  • Page 38: Repair Instructions

    MAINTENANCE REPAIR INSTRUCTIONS Any repair work must be carried out with the machine at rest and disconnected from the tractor. Do not carry out welding without authorization and instructions from the manufacturers. Disconnect the machine from the tractor before any welding work in order not to damage the battery. Always use a protective mask, goggles and gloves when welding, sanding or grinding or when using a ham- mer or drill.

  • Page 39: Maintenance And Testing

    MAINTENANCE MAINTENANCE AND TESTING To effect the lubrication of the blade hubs 1 and the testing of the belt tension 5, it is necessary to remove the protective guard "A" (see page 32). Once these operations have been completed, re-attach the protective guard "A" properly. To change (or top up) the oil, remove the caps B &...

  • Page 40: Maintenance Points

    MAINTENANCE MAINTENANCE POINTS Product Qty. Description Operation Every x hours to use Blade hubs Lubricate Grease * Wheel supports Lubricate Grease * Gearbox Top up or oil change Oil ** P. T. O. Shaft Clean — Belts Check tension See page 31 Lubricate Grease * General checking of bolts, security pins and split pins to be carried out initially after...

  • Page 41: Cardan Shaft Maintenance

    MAINTENANCE CARDAN SHAFT MAINTENANCE More detailed information may be found in the Cardan shaft manual, which, together with this manual, forms an essential part of the accident-prevention documentation. It is your responsibility to read and comply with this documentation. If information given in this manual conflicts with that given in the Cardan shaft manual, you should follow the instructions given by the Cardan shaft manufacturer.

  • Page 42: Noise And Vibration

    MAINTENANCE NOISE AND VIBRATION Noise affecting the tractor driver (from the machine only) is less than 70 dB. Vibration from the machine affecting the upper body and limbs of the driver is insignificant and is lower than the values given in Point 3.6.3 of Enclosure 1 of the Machine Directives (89/392/EEC, 91/386/EEC). SCRAPPING THE MACHINE The machine consists mainly of ferrous material which must be disposed of according to the regulations in force in the country concerned.

  • Page 43: Chapter 8 Spare Parts

    Zona Industriale-Viale Grecia, 8 06018 TRESTINA-(Perugia)-ITALY Tel. +39.075.8540021-Telefax +39.075.8540523 e-mail: sitrex@sitrex.it www.sitrex.com...

This manual is also suitable for:

Sm 4500Sm 5200

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