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PRONAR GN200 Operator's Manual

Branch cutter
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TRANSLATION OF THE ORIGINAL COPY OF THE MANUAL
EDITION 1B-02-2017
PRONAR Sp. z o.o.
17-210 NAREW, UL. MICKIEWICZA 101A, PODLASKIE PROVINCE
phone:
fax:
OPERATOR`S MANUAL
BRANCH CUTTER
PRONAR GN200
+48 085 681 63 29
+48 085 681 63 81
+48 085 681 63 83
PUBLICATION NO. 86N-00000000-UM
+48 085 681 64 29
+48 085 681 63 82
+48 085 682 71 10
www.pronar.pl

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Summary of Contents for PRONAR GN200

  • Page 1 PRONAR Sp. z o.o. 17-210 NAREW, UL. MICKIEWICZA 101A, PODLASKIE PROVINCE phone: +48 085 681 63 29 +48 085 681 64 29 +48 085 681 63 81 +48 085 681 63 82 fax: +48 085 681 63 83 +48 085 682 71 10 www.pronar.pl...
  • Page 3 BRANCH CUTTER PRONAR GN200 MACHINE IDENTIFICATION SYMBOL /TYPE: SERIAL NUMBER:...
  • Page 4 The machine is designed to meet obligatory standards, documents and legal regulations currently in force. The manual describes the basic safety rules and operation of PRONAR GN200 branch cutter. If the information stated in the Operator's Manual needs clarification then the user should refer for assistance to the sale point where the machine was purchased or to the Manufacturer.
  • Page 5 SYMBOLS APPEARING IN THIS OPERATOR'S MANUAL Information, descriptions of danger and precautions and also recommendations and prohibitions associated with user safety instructions are marked: and also preceded by the word "DANGER”. Failure to observe the instructions may endanger the machine operator's or other person's health or life. Particularly important information and instructions, the observance of which is essential, are distinguished in the text by the sign: and also preceded by the word "ATTENTION".
  • Page 9 TABLE OF CONTENTS BASIC INFORMATION 1.1 IDENTIFICATION 1.2 PURPOSE 1.3 ACCESSORIES 1.4 TERMS & CONDITIONS OF WARRANTY 1.5 TRANSPORT 1.6 ENVIRONMENTAL HAZARDS 1.7 WITHDRAWAL FROM USE SAFETY ADVICE 2.1 BASIC SAFETY RULES 2.1.1 USE OF MACHINE 2.1.2 HITCHING AND UNHITCHING FROM CARRYING VEHICLE 2.1.3 HYDRAULIC SYSTEM 2.1.4...
  • Page 10 4.3 HITCHING TO EXTENSION BOOM 4.4 TRANSPORTING THE MACHINE 4.5 BRANCH CUTTER WORKING POSITION AND OPERATION 4.5.1 SET THE BRANCH CUTTER IN WORKING POSITION 4.5.2 OPERATE THE BRANCH CUTTER 4.10 4.5.3 REMOVE BLOCKAGES 4.13 4.5.4 ADJUST CUTTING BLADE SPEED 4.14 4.6 UNHITCHING FROM EXTENSION BOOM 4.16 MAINTENANCE...
  • Page 11 SECTION BASIC INFORMATION...
  • Page 12 FIGURE 1.1 Location of the data plate. PRONAR GN200 branch cutter is marked with the data plate located on its body. When buying the machine check that the serial numbers on the machine agree with the number written in the WARRANTY BOOK, in the sales documents and in the OPERATOR'S...
  • Page 13 / 600P / 604P / 700T / 704T and WWP500 / 600 / 500U / 500UH multifunction arms. The PRONAR GN200 branch cutter on the muti-function arm is used to trim the branches of trees along the road, trimming tree branches in orchards and gardens, as well as pruning shrubs.
  • Page 14 PRONAR GN200 SECTION 1 • understand the machine's operating principle and how to operate it safely and correctly, • adhere to the established maintenance and adjustment plans, • comply with general safety regulations while working, • prevent accidents, • comply with the road traffic regulations and transport regulations in force in a given country, in which the machine is used, •...
  • Page 15 POG01 adapter head 1.4 TERMS & CONDITIONS OF WARRANTY PRONAR Sp. z o.o. Narew guarantees the reliable operation of the machine when it is used according to its intended purpose as described in the OPERATOR'S MANUAL. Defects discovered during the warranty period will be removed by the Warranty Service. The repair period is specified in the Warranty Book.
  • Page 16 PRONAR GN200 SECTION 1 The user is obliged to report immediately on noticing any wear in the paint coating or traces of corrosion, and to have the faults rectified whether they are covered by the guarantee or not. For detailed Terms & Conditions of Warranty, please refer to the WARRANTY BOOK attached to each machine.
  • Page 17 PRONAR GN200 FIGURE 1.2 Location of centre of gravity of the GN200 branch cutter. The machine should be attached firmly to the platform of the vehicle using straps or chains fitted with a tightening mechanism. The fastening equipment used must have a valid safety certificate.
  • Page 18 PRONAR GN200 SECTION 1 1.6 ENVIRONMENTAL HAZARDS A hydraulic oil leak constitutes a direct threat to the natural environment owing to its limited biodegradability. While carrying out maintenance and repair work which involves the risk of an oil leak, this work should take place on an oil resistant floor or surface. In the event of oil leaking into the environment, first of all contain the source of the leak, and then collect the leaked oil using available means.
  • Page 19 SECTION SAFETY ADVICE...
  • Page 20 PRONAR GN200 SECTION 2 2.1 BASIC SAFETY RULES 2.1.1 USE OF MACHINE • Before using the machine, the user must carefully read this Operator's Manual and the WARRANTY BOOK. When operating the machine, the operator must comply with all recommendations contained in the Operator's Manual.
  • Page 21 SECTION 2 PRONAR GN200 • In order to limit occupational risks associated with exposure to noise during branch cutter operation use individual protection (hearing protectors). In order to reduce the level of noise during work the tractor cab window and door should be closed.
  • Page 22 PRONAR GN200 SECTION 2 • When connecting the hydraulic quick couplers to the branch cutter, make sure that the hydraulic system of the multifunction arm is not under pressure. If necessary reduce residual pressure in the system. • In the event of injuries being caused by pressurised hydraulic oil, contact a doctor immediately.
  • Page 23 SECTION 2 PRONAR GN200 • Do not transport the branch cutter set in the working position. • The branch cutter may not be used or transported in conditions of limited visibility. • Do NOT ride on the machine or transport any materials on it.
  • Page 24 PRONAR GN200 SECTION 2 • Servicing and repair work should be carried out in line with the general principles of workplace health and safety. In the event of injury, the wound must be immediately cleaned and disinfected. In the event of more serious injuries, seek a doctor's advice.
  • Page 25 2.2 RESIDUAL RISK Pronar Sp. z o. o. in Narew has made every effort to eliminate the risk of accidents. There is, however, a certain residual risk, which could lead to an accident, and this is connected mainly with the actions described below: •...
  • Page 26 Safety decals can be purchased from the Manufacturer of the machine or your PRONAR dealer. New assemblies, changed during repair, must be labelled once again with the appropriate safety signs. When cleaning the branch cutter, do not use solvents which may damage the coating of information decals and do wash them off with strong water jets.
  • Page 27 SECTION 2 PRONAR GN200 FIGURE 2.1 Locations of information and warning decals. Meaning of symbols (TABLE 2.1) TABLE 2.1 Information and warning decals ITEM DECAL MEANING Before starting work, carefully read the Operator's Manual. Before beginning servicing or repairs, turn off engine...
  • Page 28 PRONAR GN200 SECTION 2 ITEM DECAL MEANING Danger of crushing toes or feet. ATTENTION Cutting blades — do NOT approach an operating machine. ATTENTION Cutting blades — do NOT approach an operating machine. High noise level warning. Do not touch any rotating elements until they come to a complete standstill.
  • Page 29 SECTION DESIGN AND OPERATION...
  • Page 30 PRONAR GN200 SECTION 3 3.1 TECHNICAL SPECIFICATION FIGURE 3.1 Basic dimensions TABLE 3.1 BASIC TECHNICAL DATA Unit GN200 Dimensions and weight Transport length: Transport width: 2200 Transport height: Cutting width: 2000 Tare weight Technical specification Method of linking with carrying vehicle Square plate 140x140 –...
  • Page 31 SECTION 3 PRONAR GN200 Carrying vehicle requirements The WWT600 / 604D / 600P / 604P / 700T / 704T Multifunction arm – use without TYP60 and TYP80 couplers Implement carrier type The WWP500 / 600 / 500U / 500UH Multifunction arm –...
  • Page 32 PRONAR GN200 SECTION 3 3.2 GENERAL DESIGN FIGURE 3.2 General design. (1)- mount body; (2)-connection; (3)-lower blade; (4)-upper blade; (5)-front cover; (6)- hydraulic drive cover; (7)-hydraulic lines; (8)-hydraulic oil flow knob; (9)-cutting blade transport guards. Branch cutter consists of the mount body (1) (Figure 3.2) with attached a fixed bottom blade (3) and connection (2) to connect the branch cutter to multifunction arm.
  • Page 33 SECTION CORRECT USE...
  • Page 34 PRONAR GN200 SECTION 4 4.1 PREPARING FOR WORK The manufacturer guarantees that the machine is fully operational and has been checked according to quality control procedures and is ready for use. This does not release the user from an obligation to check the machine's condition after delivery and before first use. The machine is delivered to the user completely assembled.
  • Page 35 SECTION 4 PRONAR GN200 • that there is no knocking or noise in the hydraulic cylinder arising from scraping or grinding of metal elements, • Cutting blades do not have excessive play The branch cutter operation without load should be smooth. Shaking of cutting unit and whole machine is not acceptable, nor is abnormal noise and vibrations coming from loose nut and bolt connections.
  • Page 36 PRONAR GN200 SECTION 4 4.2 CHECK TECHNICAL CONDITION When preparing the multifunction arm for use, check individual elements according to guidelines presented in table (4.1). TABLE 4.1 TECHNICAL INSPECTION SCHEDULE DESCRIPTION MAINTENANCE ACTIVITIES FREQUENCY Check the technical condition of safety...
  • Page 37 PRONAR GN200 4.3 HITCHING TO EXTENSION BOOM The PRONAR GN200 branch cutter can be used with the WWT600 / 604D / 600P / 604P / 700T / 704T multifunction arm without the TYP60 and TYP80 connections and WWP600 / 500 / 500U / 500UH in conjunction with the POG01 adapter and TYP80P connection (Figure 4.1).
  • Page 38 PRONAR GN200 SECTION 4 • Using multifunction arm control panel raise branch cutter. FIGURE 4.1 Hitching to multifunction arm (1)- multifunction arm connector; (2)- branch cutter connector; (3) fixing bolts; (4)-nuts; (5)- washers; (6) POG01 adapter; (7)-TYP80P connector; (A) multifunction arm hydraulic quick coupler plug;...
  • Page 39 SECTION 4 PRONAR GN200 4.4 TRANSPORTING THE MACHINE ATTENTION Before driving on public roads in order to transport the multifunction arm with the branch cutter to the work site and back, the multifunction arm must be folded to its transport position.
  • Page 40 PRONAR GN200 SECTION 4 secure the machine in accordance with the multifunction arm operator’s manual. Protect the branch cutter cutting unit with protective guards (Figure 5.1). DANGER The drive of the branch cutter must not be turned on when the multifunction arm is in its...
  • Page 41 SECTION 4 PRONAR GN200 4.5 BRANCH CUTTER WORKING POSITION AND OPERATION 4.5.1 SET THE BRANCH CUTTER IN WORKING POSITION To set the branch cutter in working position: • Remove the branch cutter cutting unit transport protective guards (Figure 5.1) • Control the relevant hydraulic circuits and position the multifunction arm so as to place the branch cutter in the working area (FIGURE 4.3)
  • Page 42 PRONAR GN200 SECTION 4 4.5.2 OPERATE THE BRANCH CUTTER DANGER The branch cutter may only be started when all guards are in place and the cutting unit is set in working position. Before engaging branch cutter drive, make sure that there are no bystanders, especially children, near the branch cutter and then remove the transport protective guard.
  • Page 43 SECTION 4 PRONAR GN200 FIGURE 4.4 Safe distances of the machine from power lines. In line with regulations in force, it is not acceptable to place work stations, machines or devices directly below overhead power lines or at a distance, calculated horizontally from extreme lines, lower than (FIGURE 4.4):...
  • Page 44 PRONAR GN200 SECTION 4 NOTE Operation and transport by the tractor/implement carrier with hitched multifunction arm and branch cutter is allowed only on slopes with the maximum inclination of 7°. However, due to changing location of centre of gravity depending on type of carrying vehicle (tractor) and length of multifunction arm, the allowable slope inclination angle may be smaller.
  • Page 45 SECTION 4 PRONAR GN200 • Do not operate the branch cutter near ground. This creates a risk of damage to the cutter blades. • When working with the branch cutter do not move the multifunction arm. This could cause damage to the cutter blades.
  • Page 46 PRONAR GN200 SECTION 4 If the branch cutter drive system is blocked during operation, disengage the drive and check the cause of blockage. If the blockage is a result of foreign objects (stones, heaps of soil), then put on protective gloves and remove accumulated material (with a sharp tool), and then check the condition of the cutting blades and their fastening.
  • Page 47 SECTION 4 PRONAR GN200 Hydraulic system supplying the hydraulic cylinder that drives the cutting unit features an oil flow regulator (Figure 4.6). This allows the operator to match the cutting blade speed to the individual needs. Turn the knob clockwise to reduce oil flow rate. Reduction in oil flow reduces the cylinder and the cutting blade speed.
  • Page 48 PRONAR GN200 SECTION 4 4.6 UNHITCHING FROM EXTENSION BOOM DANGER Reduce pressure prior to disconnecting the hydraulic system. In order to detach the branch cutter from the multifunction arm (FIGURE 4.1), proceed as follows: • lower the branch cutter on the multifunction arm to rest position, on level surface, •...
  • Page 49 SECTION MAINTENANCE...
  • Page 50 PRONAR GN200 SECTION 5 5.1 INSPECTION AND DISASSEMBLY OF SAFETY GUARDS The branch cutter may only be used when all the safety guards and other protective elements are technically sound and correctly positioned. Safety guards protect the drivetrain components from slivers of wood. Cutting unit transport protection guard should be installed during transport.
  • Page 51 SECTION 5 PRONAR GN200 ATTENTION Do NOT transport the branch cutter, when the transport safety guards are damaged or incorrectly fitted. Do NOT start the branch cutter when the transport guards are installed on the cutting unit.
  • Page 52 PRONAR GN200 SECTION 5 5.2 INSPECT AND REPLACE THE CUTTER BAR BLADES DANGER Before inspecting or replacing the cutting blades, turn off the tractor/implement carrier engine and remove the key from the ignition. Branch cutter must firmly rest on a flat and hard surface.
  • Page 53 SECTION 5 PRONAR GN200 DRIVE SYSTEM MAINTENANCE DANGER Do NOT perform service or repair work under raised and unsupported machine. Periodically inspect the condition of hydraulic line connections (2) (Figure 5.2), make sure it operates correctly and check the hydraulic cylinder (1) mounting points.
  • Page 54 PRONAR GN200 SECTION 5 FIGURE 5.2 Check the connections of hydraulic lines supplying power to the hydraulic cylinder. (1) hydraulic cylinder, (2) hydraulic lines. NOTE The condition of hydraulic system should be inspected regularly while using the machine. The hydraulic system should be completely tight sealed. In the event of noticing leaks stop using the machine until faults are remedied.
  • Page 55 SECTION 5 PRONAR GN200 Make sure that the oil in the branch cutter hydraulic system is of adequate grade. Do not add hydraulic oil of other grade. In a new branch cutter, the hydraulic system is filled with HL46 hydraulic oil.
  • Page 56 PRONAR GN200 SECTION 5 FIGURE 5.3 Adjust oil flow direction switching system. (1)- splitter; (2)- adjustment screw; (3)- adjustment nut; (4)- adjustment nut; (A)- dimension: ~30 mm; (B)- dimension: ~360 mm...
  • Page 57 SECTION 5 PRONAR GN200 STORAGE After completion of work the branch cutter should be carefully cleaned and washed with a water jet. While washing do not direct a strong water or steam jet at information and warning decals, or hydraulic lines. Nozzle of pressure or steam washer should be kept at a distance of not less than 30 cm from cleaned surface.
  • Page 58 PRONAR GN200 SECTION 5 LUBRICATION Machine lubrication should be performed with the aid of a manually or foot operated grease gun, filled with generally available grease. Before commencing lubrication insofar as is possible remove old grease and other contamination. Remove and wipe off excess oil or...
  • Page 59 SECTION 5 PRONAR GN200 FIGURE 5.4 Lubrication points. Lubrication points are described in table 5.1 5.11...
  • Page 60 PRONAR GN200 SECTION 5 TIGHTENING TORQUE FOR NUT AND BOLT CONNECTIONS Unless other tightening parameters are given, during maintenance repair work apply appropriate torque to tightening nut and bolt connections. Recommended torque values apply to non-greased steel bolts. ATTENTION! Should it be necessary to change individual parts, use only original parts or those indicated by the Manufacturer.
  • Page 61 SECTION 5 PRONAR GN200 TROUBLESHOOTING TABLE 5.3 TROUBLESHOOTING TYPE OF FAULT CAUSE REMEDY Incorrectly connected or Check quick couplers and damaged quick couplers of the manner of their connection multifunction arm Check condition of the Hydraulic system of multifunction arm's hydraulic...
  • Page 62 PRONAR GN200 SECTION 5 5.14...
  • Page 63 NOTES …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… …………………………………………………………………………………………………………… ……………………………………………………………………………………………………………...