FERRI ZMT Use And Maintenance Manual

Side shredder

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USE AND MAINTENANCE MANUAL

EN-GB

ENGLISH

SIDE SHREDDER

Model

ZMT160

ZMT180

ZMT200

ZMTE160

ZMTE180

ZMTE200

Translation of Original Instructions

Serial number

(Right machine)

(Left machine)

Rev. 5.1

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Page 1 USE AND MAINTENANCE MANUAL SIDE SHREDDER Model Serial number ZMT160 (Right machine) ZMT180 (Right machine) ZMT200 (Right machine) ZMTE160 (Right machine) ZMTE180 (Right machine) ZMTE200 (Right machine) EN-GB ZMTE200 (Left machine) Rev. 5.1 ENGLISH Translation of Original Instructions...
Page 3: Table Of Contents
Replacing “ISO” decals with “ANSI” decals......................30 3 TECHNICAL CHARACTERISTICS General description of the machine 3.1.1 Proper and improper use of the machine ......................31 3.2 Machine identification Description of the parts Technical Data (ZMT) Technical Data (ZMTE) 3.6 Noise level 3.7 Radius of work Optional equipment 3.8.1 Flails ..................................
Page 4 Rotor 8.7 Flail replacement 9 TROUBLE SHOOTING CHART 9.1 Trouble shooting chart 9.1.1 General ................................. 99 10 SCRAPPING AND DISPOSAL 11 WARRANTY 11.1 Voiding of the Warranty 12 OPTIONAL UNITS 12.1 Controls with distributor 12.1.1 Assembly procedure ............................110 12.2 Adjustable lateral rollers 12.3 Hydraulic safety device kit 12.4 Hydraulic ram blocking kit ZMT-ZMTE Rev. 5.1...
Page 5 Dr. Sandro Ferri (Place and date) FERRI s.r.l. – Via Govoni, 30 – 44034 Tamara (Ferrara) – Italia - Tel. +39.0532.866 866 - Fax +39.0532.866 851 (to cut along the outlined line) To fill out by the Distributor with user’s details...
Page 6 – General principles Tractors, machinery for agriculture and forestry, powered lawn and garden equipment – Symbols UNI EN ISO 3767-2 1998 for operator controls and other displays - Part 2: Symbols for agricultural tractors and machinery ZMT-ZMTE Rev. 5.1...
Page 7 APPROPRIATE MEANS IN ORDER TO AVOID POSSIBLE ACCIDENTS. WARNING THE WORD “DANGER” DENOTES A NON-PERMITTED PRACTICE THAT CAN CAUSE ACCIDENTS OR DEATH. DANGER FAILURE TO OBSERVE THE INSTRUCTIONS, ESPECIALLY THOSE PRECEDED BY CAUTION, WARNING AND DANGER PRECAUTIONS, CAN CAUSE SERIOUS ACCIDENTS OR DEATH. ZMT-ZMTE Rev. 5.1...
Page 8 For machines equipped with electrical/electrohydraulic controls and/or a heat exchanger IT IS ABSOLUTELY NECESSARY to consult the assembly instructions for electrical connection before mounting them on the tractor. Failure to observe the above-mentioned instructions can damage the electrical system CAUTION and invalidate the warranty. ZMT-ZMTE Rev. 5.1...
Page 9: General Information
If the manual is lost or becomes unreadable, request a new copy from the Manufacturer. 1.1.4 Copyrights The copyrights for this manual are the exclusive property of FERRI srl. The technical texts, drawings and illustrations in this manual may not be disclosed or transmitted to third parties, not even in part, without the prior written authorisation of FERRI srl.
Page 10: Spare Parts
It is strongly recommended to use original “FERRI” spare parts to avoid altering the technical features of the machine. FERRI is not responsible for any damage or injuries to the machine, persons or things due to the use of non-original parts.
Page 11: Machine Versions
Machine versions During work, the machine version varies depending on the running direction and the position of the machine in relation to the tractor. Direction of movement Left machine Right machine Rear version Front version Back-face version ZMT-ZMTE Rev. 5.1...
Page 12 GENERAL INFORMATION Page left intentionally blank ZMT-ZMTE Rev. 5.1...
Page 13: Safety Rules
Examine the safety decals applied to the machine and described in this manual. To work safely, clean them and, if they are not legible, replace them with new decals. FERRI declines all liability for damage caused by improper use of the machine. WARNING Carefully check the machine before each start-up.
Page 14 Never work, walk or stand under the raised boom. To avoid accidental falls, do not carry out maintenance operations under the raised boom unless it is properly supported. ► Never use the boom to lift people or objects. ZMT-ZMTE Rev. 5.1...
Page 15 Before leaving the tractor seat and before each maintenance operation, always apply the parking brake and disengage the PTO. Stop the engine, remove the key from the dashboard, and wait for all moving parts to stop. DANGER ZMT-ZMTE Rev. 5.1...
Page 16 Do not tamper with, remove or render inefficient the guards and/or safety devices of the machine. DANGER ► Use exclusively original FERRI spare parts. FERRI declines all responsibility in case of: ► Improper use of the machine or use by untrained personnel. ► Serious shortcomings in the required maintenance.
Page 17: Safety Rules Concerning Road Traffic
WARNING Check the lifting capacity and the stability of the tractor (or self-propelled machine) to avoid its tipping over and/or losing the grip of the steering wheels. ZMT-ZMTE Rev. 5.1...
Page 18: Safety Rules During Use
Lower the machine to the ground, disengage the PTO and switch off the engine of the tractor (or self-propelled machine) before leaving the driving seat. ► Never leave the machine unsupervised with the tractor (or self-propelled machine) running. ZMT-ZMTE Rev. 5.1...
Page 19: Responsibility Of The Operator Or Owner
Follow all the instructions from beginning to end. Safety is in everybody's interest. Following all the safety procedures recommended allows processes to be performed safely, both for operators and for persons within the machine working area. Operators who have not followed instructional training are not qualified to operate with the machine. ZMT-ZMTE Rev. 5.1...
Page 20: Safety Rules Concerning The Hydraulic System
Make sure that there is no pressure inside the hydraulic system before proceeding with maintenance or repair operations. If there is pressure, use the hydraulic controls repeatedly in order to release the pressure in the system. DANGER ZMT-ZMTE Rev. 5.1...
Page 21: Fire-Prevention Methods
Use sprays of water only to cool off surfaces exposed to fire. ► Never use petrol, solvent, or other flammable and/or toxic fluids to clean mechanical parts. Use commercially homologated, non-flammable, non-toxic solvents. ► Never weld near tanks, hoses, drums, electrical cables or electric materials in general. ZMT-ZMTE Rev. 5.1...
Page 22: Protection And Equipment For The Operator
Attach the machine only to tractors with approved type anti-roll over driving cab (ROPS). ONLY IN CASE OF VENTRAL MACHINES: due to the presence of the arms on one side of the tractor, it is obligatory to consider the rear door (A) as an emergency exit. WARNING ZMT-ZMTE Rev. 5.1...
Page 23: Maintenance: Safety Rules
Use a ladder or raised stand to access high spots which cannot be reached by the operator. Slipping or falling can cause serious injury or death. Do not lean the ladder against the machine. WARNING ZMT-ZMTE Rev. 5.1...
Page 24: Working Range Of The Machine
(at least 50 metres). Make sure that there are no persons near the machine when it is running. ► Stay out of the working range of the machine. ► Always know where all additional support personnel are located when the machine is operating. Never allow anyone within the danger area of machine. ZMT-ZMTE Rev. 5.1...
Page 25: Safety Decals
Safety decals can be ordered from your local dealer or directly from the Manufacturer. Ensure that the safety decals are legible. Clean them with a cloth, soap and water. Replace damaged safety decals with other of the same type; make sure to apply such decals in their original positions. CAUTION ZMT-ZMTE Rev. 5.1...
Page 26 In the event of extraneous material (metal wire, ropes, etc.) becoming twisted round the rotor, stop the machine immediately. Ensure that the rotor shaft and the other parts of the machine are completely stopped before approaching. STOP ZMT-ZMTE Rev. 5.1...
Page 27 Indicates the direction of rotation and the number of revolutions (540 rpm) of the G I R I R. P. M. T O U R S D R E H E Z A H L M A X . 5 4 0 tractor power takeoff. ZMT-ZMTE Rev. 5.1...
Page 28 1801544 Keep at a safe distance from the working radius of the machine. Single decal with a series of warning labels described above. 1801545 Check for the tightening of screws every 24 hours. h 2 4 1801804 ZMT-ZMTE Rev. 5.1...
Page 29: Replacing Safety Decals
The tiny blisters of air that may form and remain trapped beneath the surface of the decal can be eliminated by puncturing with a pin and then the decal can be flattened out by rubbing the previously removed protective paper backing over the decal surface. ZMT-ZMTE Rev. 5.1...
Page 30: Replacing "Iso" Decals With "Ansi" Decals
• Make certain that area is clear before lowering or folding. 1801437 WARNING ZMT/E DANGER 1801430 DO NOT EXCEED PTO SPEED OF 540 RPM WARNING PTO speeds higher than 540 RPM can cause...
Page 31: Technical Characteristics
ZMTE2000 right ZE20R The SHREDDERS, models ZMT and ZMTE, available in 3 versions with different characteristics of power, weight and dimensions, have been designed, built and protected for use exclusively in the agricultural and road upkeeping sectors for cutting grass, reeds, bushes and bushes with a diameter of up to approximately 6 cm (2.36 in.).
Page 32 FERRI srl declines each and any objective liability deriving from failure to observe the regulations contained in this manual.
Page 33: Machine Identification
MOD. Serial no. YEAR Series MAX WEIGHT Driving Speed kg (lbs) km/h MAX POWER MAX PRESS. bar (psi) Connected loads kg (lbs) The data given on the identification plate are indispensable whenever asking for spare parts. CAUTION ZMT-ZMTE Rev. 5.1...
Page 34: Description Of The Parts
Flail head orientation hydraulic ram Flail head orientation joint Lateral movement hydraulic ram Gearbox 3-point coupling Pulleys Arm support joint Belts Support foot Rear bonnet Lateral movement arms Flail holder shaft Front guard Flails Lateral guard Support roller Shredding flail head ZMT-ZMTE Rev. 5.1...
Page 35: Technical Data (Zmt)
TECHNICAL CHARACTERISTICS Technical Data (ZMT) TAB 1 Model ZMT1600 ZMT1800 ZMT2000 Working width cm (in) 160 (63) 180 (71) 200 (79) Max. lateral extension (*) cm (in) 222 (87) 242 (95) 262 (103) Minimum/maximum tractor power HP (KW) 50/60 (36,8/44,1)
Page 36: Technical Data (Zmte)
2,46 6’ 10” 7’ 4” 8’ 1” The tractor must be equipped with 2 double effect oil inlets. If only one oil inlet is available, it will be necessary to fit a two lever distributor kit. CAUTION ZMT-ZMTE Rev. 5.1...
Page 37: Noise Level
TECHNICAL CHARACTERISTICS Noise level The noise level produced is checked on all the models of machines produced by FERRI. The noise values indicated are emission levels and do not necessarily represent safe operational levels. The relationship between emission levels and exposure levels cannot be reliably used to establish whether further precautions are required or not.
Page 38: Radius Of Work
6’ 1” 0,22 0,22 0,22 0’ 8-0,66” 0’ 8-0,66” 0’ 8-0,66” 1,92 1,97 1,97 6’ 4” 6’ 6” 6’ 6” 1,65 1,66 1,66 5’ 5” 5’ 5” 5’ 5” 1,23 1,48 1,68 4’ 0” 4’ 10” 5’ 6” ZMT-ZMTE Rev. 5.1...
Page 39: Optional Equipment
Articulated “Y” flails with a straight flail for grass, shrubs and sticks up to 2.5 cm (0.98 in) diameter. N.B.: Do not use on stony ground. If irregularities or strange noises are noticed after changing the flails, contact the manufacturer. WARNING ZMT-ZMTE Rev. 5.1...
Page 40: Controls With Distributor
For tractors equipped with only one oil pressure tap or on specific demand by the customer, it is possible to fit a two lever control distributor (A) with flexible pipes, also envisaged with the float system for operating the hydraulic ram (1). ZMT-ZMTE Rev. 5.1...
Page 41: Runners (Optional)
TECHNICAL CHARACTERISTICS 3.8.3 Runners (Optional) The runners (1) allow: Adjustment of the working height of the machine, in combination with the support roller (see Chapter 5); Prevent premature wearing of the cutting flails. ZMT-ZMTE Rev. 5.1...
Page 42 TECHNICAL CHARACTERISTICS Page left intentionally blank ZMT-ZMTE Rev. 5.1...
Page 43: Installation And Handling
The subsequent handling of the machine must be carried out exclusively by means of a fork-lift truck. The handling operation must be carried out by qualified and trained personnel (sling operators, fork-lift operators, etc.). Lifting is a delicate manoeuvre, always carried out at the user’s risk. WARNING ZMT-ZMTE Rev. 5.1...
Page 44: Removal Of Packaging And Pre-Assembly
Use a hoist or a crane of adequate capacity and suitable ropes and chains to lift the machine and carry out all the various handling stages. Before removing the metal wires that secure the different parts of the disassebled machine, ensure the parts are fixed using strips connected to a hoist to prevent them from falling during unpacking. ZMT-ZMTE Rev. 5.1...
Page 45 Remove the shaft, laid inside the machine frame and attached to it with metal ropes. Place it on a flat surface in a safe place so as to not hamper the assembly operations of the machine. ZMT-ZMTE Rev. 5.1...
Page 46 Lift the machine with a lifting device/hoist of adequate capacity, removing it from the wooden box and lowering it slowly. With this type of attachment the machine tends to position itself horizontally, therefore lay it down carefully on the floor. ZMT-ZMTE Rev. 5.1...
Page 47 Proceed with the assembly of the machine. Open the arms of the machine using a lifting device and a suitable belt for lifting and attach both of them. Fix the arms into the attachment housing using the relative pin. ZMT-ZMTE Rev. 5.1...
Page 48 Attach the three-point coupling of the machine. Lift the arc attaching it using a belt (as indicated in the figure) or a chain to which the hook is fixed in one of the two three-point coupling holes. 4.10 ZMT-ZMTE Rev. 5.1...
Page 49 Move the three-point coupling arc towards the machine and in particular to the end part of the parallel arms. Keeping the arc raised, position it near the arm attachments so that the pin can be inserted between the attachment and the arm set. Insert and fix the appropriate pin with the relative nut. 4.11 4.12 ZMT-ZMTE Rev. 5.1...
Page 50 Activate the rotation hydraulic ram hoses as in the figure and fix them to point “A” of the arm. 4.13 The movement hydraulic ram hoses however go directly to the attachment wall and are fixed in position B. 4.14 ZMT-ZMTE Rev. 5.1...
Page 51 “C” on the attachment wall and fixed to the appropriate support in position 1 and 2. The hoses of the parallel arm movement hydraulic rams must be fixed to point “D” and placed in position 3 and 4. 4.15 FERRI Srl declines all responsibility for damage caused by the incorrect assembly of the parts. CAUTION ZMT-ZMTE Rev.
Page 52: Coupling To Tractor
In the tractor lifting arm linkage system zone there is a risk of injury due to the presence of points where crushing and cutting can occur. Do not use the external control for lifting the machine. DANGER During coupling phases do not allow anybody to remain between the tractor and the tool. CAUTION ZMT-ZMTE Rev. 5.1...
Page 53: Attaching Without A Quick Hitch
Do not operate with the flail head leaning towards the back or front part to not compromise the efficiency of the accident prevention devices fitted on the machine. Ensure that the flail head is parallel to the ground during operation. DANGER ZMT-ZMTE Rev. 5.1...
Page 54: Hydraulic Connections For Lateral Movement
Do not dispose of used oil and grease residue into the environment. Deliver it to a suitable waste disposal centre. Hydraulic pipe identification code 2 YELLOW bands 1 YELLOW band 2 GREEN bands 1 GREEN band 4.17 ZMT-ZMTE Rev. 5.1...
Page 55: Fitting The Pto Shaft
PTO. Turn off the engine and remove the ignition key from the dashboard. CAUTION Absolutely avoid going beyond the PTO shaft area (when PTO shaft is at a standstill or when it is moving). WARNING ZMT-ZMTE Rev. 5.1...
Page 56 Check that the length of overlap between the shaped pipes is not less than 2/3 of the stroke with the PTO shaft closed. Otherwise, cut the excess part of both the telescopic pipes (A) and the guards (B). Cut both sides the same length. 4.19 ZMT-ZMTE Rev. 5.1...
Page 57 Be sure the coupling is locked in position. ► Always stop the power takeoff when lifting the tool or when the manoeuvring angles are too large. FERRI declines all responsibility for damage caused by incorrect assembly and use of the PTO transmission. CAUTION ZMT-ZMTE Rev.
Page 58: Tractor Stability
If necessary, ballast the tractor rear wheel opposite the extended arms. Do not work with the arms extended while the tractor is sitting on sloping ground. During transport, move the machine into the central position. CAUTION ZMT-ZMTE Rev. 5.1...
Page 59: Detachment From The Tractor
Fasten the third point coupling to the respective support on the tractor. Release the hydraulic lifting device arms from the machine coupling points by removing the respective anti- removal triggers and connection pins. Get back on the tractor and start the engine. Drive away carefully. ZMT-ZMTE Rev. 5.1...
Page 60 TRANSPORT AND INSTALLATION Page left intentionally blank ZMT-ZMTE Rev. 5.1...
Page 61: Adjustments
Working speed adjustment Safe working speed depends on terrain condition, grass type to be cut, density, height of cut and the degree of chopping required. In any case the optimum speed ranges from 2-5 Km\h (1,24-3,10 Mph). ZMT-ZMTE Rev. 5.1...
Page 62: Adjusting The Cutting Height
CAUTION Work with the rollerscraper always fitted on the machine which has the function of cleaning the support roller and holding up the side panels in case of knocks to the machine. CAUTION ZMT-ZMTE Rev. 5.1...
Page 63 Pay attention in adjustment operations, to prevent the guards (4) being too far from the ground when the machine is in use, in which case they will not hold back solid bodies thrown up by the rotating flails. CAUTION ZMT-ZMTE Rev. 5.1...
Page 64: Adjusting The Belt Tension
This operation must be carried out with the shredding flail head resting on the ground, with the flail head rotation control disconnected, the hand brake on, the self-propelled machine off and the ignition key removed. For ZMT: ► Remove the protective casing from the belts (1).
Page 65 (1 - 2). mm. 15 Correct belt tensioning allows better performance of the machine and prevents slipping problems and consequent breakdowns. Excessive tension provokes overheating, possible breaking of the bearings and premature CAUTION wear to the belt. ZMT-ZMTE Rev. 5.1...
Page 66 ADJUSTMENTS Page left intentionally blank ZMT-ZMTE Rev. 5.1...
Page 67: Use And Operating Rules
Before operating the machine, familiarise yourself with all the controls and their functions. WARNING In reference to the following figure: the hydraulic ram (1) controls the orientation of the shredder; the hydraulic ram (2) controls the lateral movement of the shredder. ZMT-ZMTE Rev. 5.1...
Page 68: Positioning Of The Machine During Operation
Lower the tractor three point coupling lifting device until the shredding flail head is parallel to the ground. Adjust the three point coupling to the position required and lock it in place. Familiarise yourself with the hydraulic control levers that manoeuvre the machine during work. ZMT-ZMTE Rev. 5.1...
Page 69: Starting
If it exceeds the maximum allowed value, the conditions will no longer be safe and serious damage could be caused to the machine. CAUTION Use the machine with an oil temperature higher than 30°C. Heat up the oil while keeping a hydraulic ram in the end-of-stroke position. WARNING ZMT-ZMTE Rev. 5.1...
Page 70: Working Mode
WARNING Do not let the flails turn when the flail head is raised from the ground. The possibility of objects being thrown by the flails can cause serious accidents or death. WARNING ZMT-ZMTE Rev. 5.1...
Page 71: Stopping
If the ground is sloping, insert wedges to block the tractor wheels. Wait for all the moving parts to stop completely before switching off the tractor or moving the tractor to another place (machine not in operation). ZMT-ZMTE Rev. 5.1...
Page 72: Transport Position
Check that the levers operating hydraulic lifting are blocked, to avoid the machine coming down during transport. ► Observe all the road transport requirements. ► Consult paragraph 2.2 - Safety rules concerning road traffic in this manual. ZMT-ZMTE Rev. 5.1...
Page 73 During transport moderate your speed above all on rough roads. The weight of the machine could make driving difficult and cause damage to the machine. During road transport the power take off must be disconnected. CAUTION ZMT-ZMTE Rev. 5.1...
Page 74 USE AND OPERATION Page left intentionally blank ZMT-ZMTE Rev. 5.1...
Page 75: Routine Maintenance
Apply the parking brake; Take out the ignition key; Get off the tractor to check the extent of the problem; Wait for the oil and the hot surfaces to cool down; Proceed with any interventions required on the machine. ZMT-ZMTE Rev. 5.1...
Page 76: Checklist
Check that screws and nuts are tightened ► Check that the tools are not worn and are intact ► Check that the accident prevention protections are intact ► Grease pins, bearings, universal joints and PTO shaft telescopic barrel, etc. ZMT-ZMTE Rev. 5.1...
Page 77: Every 50 Working Hours Or Every Month
Visually check the machine to identify the presence of any breakages or damage ► Check that the heat exchanger is clean and free from debris or leaves ► Check that the rotor bearings do not overheat during operation Intervention date Manager Intervention date Manager ZMT-ZMTE Rev. 5.1...
Page 78: Every 200 Working Hours
Check the rotor flails are not worn ► Check the balancing of the rotor ► Check the conditions of the oil filter cartridge (outlet and inlet where fitted) ► Check the correct adjustment of the controls Intervention date Manager Intervention date Manager ZMT-ZMTE Rev. 5.1...
Page 79: Every 500 Working Hours Or Every Month
Check the seal of the oil filling cap (if necessary replace) ► Check that the support roller bearings are not worn (if necessary replace) ► Check that the rotor bearings are not worn (if necessary replace) Intervention date Manager Intervention date Manager ZMT-ZMTE Rev. 5.1...
Page 80: Oil Table
The following table lists the oils to be used for topping up the levels. TYPE CLASSIFICATION BLASIA 220 ISO VG 220 litres gallons 0,26 ZMT1600 0,31 ZMT1800 0,31 ZMT2000 OIL QUANTITY IN THE GEAR 0,26 ZMTE1600 0,31 ZMTE1800 0,31 ZMTE2000 right 0,31 ZMTE200 left ZMT-ZMTE Rev. 5.1...
Page 81: Greasing
Replace the nozzle if necessary. ► In the event of long inactivity, repeat these operations before using the machine again. INCREASE THE FREQUENCY OF MACHINE MAINTENANCE IF IT IS BEING USED IN PARTICULARLY TAXING WORK CONDITIONS. CAUTION ZMT-ZMTE Rev. 5.1...
Page 82: State Of The Belts
If the belts are new, make the first check after 4 hours of work to check how they are settling and the degree of tension. Used belts If the belts are settled or have been used for more than 24 hours, check the state of wear and, if necessary, restore the correct tension value (see Chapter 5). ZMT-ZMTE Rev. 5.1...
Page 83: Fastening The Hydraulic Hose Couplings
M22 x 1.5 M24 x 1.5 M26 x 1.5 M30 x 2 M36 x 2 M45 x 2 M52 x 2 Tightening torque table for metric thread screws UNI 5541 - 65 UNI 5542 - 65 CAUTION ZMT-ZMTE Rev. 5.1...
Page 84: Bolt Tightening
▼ M2.5 0,45 M3.5 1,25 1,25 1,75 1.008 1.041 1.004 1.098 1.204 1.317 1.181 1.261 1.418 1.513 1.050 1.139 1.477 1.602 1.772 1.923 1.146 1.248 1.611 1.754 1.933 2.105 1.072 1.193 1.429 1.590 2.009 2.236 2.411 2.648 ZMT-ZMTE Rev. 5.1...
Page 85 (impulse, friction, continuous torque etc.), the condition of the edging finish etc. If the joint is carried out with nuts or self locking rings, the torque value should be increased by approx. 15% ZMT-ZMTE Rev. 5.1...
Page 86: Before Use Or Putting Into Service After A Long Peroid Of Inactivity
Make sure that there are no leakages of oil from fittings or tubes; ► Check that all the guards are positioned correctly; ► Check that the system functions properly; ► Protect all the electrical connections with anti-oxidants. ZMT-ZMTE Rev. 5.1...
Page 87: Parking Or Storage
Clean with a compressed air jet; CAUTION Spray an anti-rust product for electrical contacts. Take care to apply some silicone (suitable for electric systems) to seal the screws of the type DIN electric connectors that might have been removed for maintenance operations. ZMT-ZMTE Rev. 5.1...
Page 88 ROUTINE MAINTENANCE Page left intentionally blank ZMT-ZMTE Rev. 5.1...
Page 89: Extraordinary Maintenance
Apply the parking brake; Take out the ignition key; Get off the tractor to check the extent of the problem; Wait for the oil and the hot surfaces to cool down; Proceed with any interventions required on the machine. ZMT-ZMTE Rev. 5.1...
Page 90: Pipe Replacement
“dry” for a few seconds to be irremediably ruined. CAUTION Periodically check the state of the filters and the level of hydraulic oil in the tank in order to avoid contamination, overheating or other damage to the hydraulic system. CAUTION ZMT-ZMTE Rev. 5.1...
Page 91: Belt Replacement
Remove the belts (4) from the respective pulley wheels and replace them with new ones; After replacing the belts (4), adjust as indicated in Chapter 5; Refit the belt cover casing (1). Replace all the belts in the set even if only one belt is deteriorated. CAUTION ZMT-ZMTE Rev. 5.1...
Page 92 Remove the belts (5) from the respective pulley wheels and replace them with new ones; After replacing the belts (5), adjust as indicated in Chapter 5; Refit the belt cover casings (1) and (2). ZMTE Replace all the belts in the set even if only one belt is deteriorated. CAUTION ZMT-ZMTE Rev. 5.1...
Page 93: Pulley Replacement
Tighten the screws uniformly (2) with the appropriate torque wrench M=35Nm. Carry out a visual check of all the belts before fitting them. In the event that deterioration is noted even if only on one belt, change the whole set. CAUTION ZMT-ZMTE Rev. 5.1...
Page 94: Pin Replacement
Pin replacement Carry out this operation by means of a lifting device or hoist, to avoid parts that are not fixed from falling or causing a loss of balance. When replacing parts, clean and grease their housing. ZMT-ZMTE Rev. 5.1...
Page 95: Guards
Clean the machine in the areas covered in mud or dirt, to ensure the mobility of the flaps. If necessary, spray them with lubricating products. To replace damaged flaps, proceed in the following way: undo the fixing rod (1) turning the relative nut (2); replace the damaged (3) flaps; reassemble the fixing rod (1); ZMT-ZMTE Rev. 5.1...
Page 96 EXTRAORDINARY MAINTENANCE In the rear part of the machine there is a protection guard (1) which should be removed only for maintenance operations. Ensure that this guard is fitted correctly when working. Use exclusively original spare parts. CAUTION ZMT-ZMTE Rev. 5.1...
Page 97: Rotor
The rotor shaft has already been electronically balanced: If a flail has to be replaced, change the whole set. Fitting non-original flails causes vibrations or the breakage of the rolling bearings. To replace damaged parts or flails, contact the specialised personnel of the FERRI Assistance Service or authorised dealers.
Page 98: Flail Replacement
When replacing the flails, DO NOT REMOVE THE BALANCING WEIGHTS from their original position. WARNING If irregularities or strange noises are noticed after changing the flails, contact FERRI immediately. WARNING Replace bent or broken flails with new flails. For safety reasons, never attempt to straighten the flails or to perform welding on them because this can reduce their strength.
Page 99: Trouble Shooting Chart
Trouble shooting chart The maintenance operations authorised by FERRI srl are the ones indicated in Chapter 7 – “ROUTINE MAINTENANCE”. The content of this chapter is not exhaustive. Instead, it aims to provide information on the most common problems in order to help specialised technicians to find the fault in question.
Page 100 Loose bolts nuts if necessary Have the frames repaired at Excessive machine Machine with cracks or initial signs authorised Ferri workshops. operating noise of breakage Check to see if there are any moving parts unbalanced and correct the defect Worn bearings...
Page 101 Broken, worn or missing flails Replace the flails Check rotor balancing and have repairs Unbalanced flail holder shaft or replacements made in authorised Ferri workshops Worn flail holder shaft bearings Have it replaced in specialised workshops Identify the part responsible for the problem...
Page 102 TROUBLE SHOOTING PROBLEMS PROBABLE CAUSE REMEDIES Excessive material to chop Reduce advance speed Get an authorised FERRI workshop to check the Hydraulic system requires checking state of the filter, the hydraulic pipes, the setting of the valves etc. Hydraulic oil overheating (over 80°C)
Page 103 Check the condition of the joints, seals, Oil leakage onto the motor and hoses (especially for drainage). Replace if clogged or damaged Repair or replace the pump at authorised Ferri Pump worn-out or damaged workshops. Check the condition of the discharge filter and replace if necessary...
Page 104 Adjust height of cut Tractor has more power than can be Connect the machine to a tractor with adequate withstood by the machine power Belts slip Insufficient belt tension Check the pre-tension of the belts on pulleys ZMT-ZMTE Rev. 5.1...
Page 105: Scrapping And Disposal
The parts consisting exclusively of plastic, aluminium and steel can be recycled at appropriated differentiated collection centres. Never dispose of used oil into the environment. Oil is classified as special waste and must be brought to the appropriate collection centres according to the regulations in force. WARNING ZMT-ZMTE Rev. 5.1...
Page 106 SCRAPPING AND DISPOSAL Page left intentionally blank ZMT-ZMTE Rev. 5.1...
Page 107: Warranty
At the moment of delivery, check that the machine and the disassembled accessories have not been damaged by transport or handling. Any complaints must be sent in writing to FERRI within 8 (eight) days of the date of receiving the machine, enclosing description of machine...
Page 108 WARRANTY Page left intentionally blank ZMT-ZMTE Rev. 5.1...
Page 109: Optional Units
Apply the parking brake; Take out the ignition key; Get off the tractor to check the extent of the problem; Wait for the oil and the hot surfaces to cool down; Proceed with any interventions required on the machine. ZMT-ZMTE Rev. 5.1...
Page 110: Controls With Distributor
12.1.1 Assembly procedure Screw or seal the plate (1) to the three-point coupling in the indicated position. 12.1 Fit the distributor (2) fixing it to the plate (1) with the relative fastening screws (3). 12.2 ZMT-ZMTE Rev. 5.1...
Page 111 Screw the four reduction couplings to the distributor with the relative sealing washers. Connect the pipes (7) to the distributor as indicated in the figure. 12.4 The floating element (F) must be connected to the shredder orientation hydraulic ram (1) (see Chapter 6). CAUTION ZMT-ZMTE Rev. 5.1...
Page 112: Adjustable Lateral Rollers
They are fitted laterally to the side of the shredder with the support of M10 screws (2), washers (3) and nuts (4) positioned in the way indicated in the figure. Height adjustment should be carried out simultaneously with the support roller (see Chapter 5). 12.5 ZMT-ZMTE Rev. 5.1...
Page 113: Hydraulic Safety Device Kit
When retracting the booms, do not go beyond an angle of 10°, to avoid stressing anomalously the frame structure and booms. CAUTION With the booms fully extended proceed with greater caution as the obstacle asorption capacity is more limited. 12.6 ZMT-ZMTE Rev. 5.1...
Page 114: Hydraulic Ram Blocking Kit
Additionally the hydraulic blocking ensures greater rigidness in the machine during transport and greater stability of the tractor. 12.7 ZMT-ZMTE Rev. 5.1...
Page 115 NOTES...
Page 116 FERRI s.r.l. Via C. Govoni, 30 44030 Tamara (FE) - ITALY Tel/Phone: 39-0532.866866 Fax: +39-0532.866851 http://www.ferrisrl.it e-mail: info@ferrisrl.it FERRI FRANCE Plaine de FONTGRAVE 81800 RABASTENS Tél. 05 63 40 84 00 Fax 05 63 40 84 08 http://www.ferri-france.fr e-mail: contact@ferri-france.fr...

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FERRI ZMT Use And Maintenance Manual

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