AVANT A37190 Operator'S Manual Download Page 39

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39 (66)

7.5

Rotary hoe

The rotary hoe is intended for small scale soil cultivating and mixing of top soil. The hoe is a simple and robust

tool, and it is equipped with two knife type blades.

Rotary hoe - Specifications

Product number

A37491

Width:

531 mm

Total height:

283 mm

Cultivating depth:

max. 160 mm

Weight

15 kg

Note

Can also be used with angle adapter

Before starting to use the rotary hoe:



Remove all obstacles from the operating area, such as large tree branches or rocks, before starting the

operation.



Remember correct working methods and avoid leaving the driver’s seat unnecessarily.



Remove or mark also all hidden obstacles that could cause damages or risks of injuries, and make sure

that there are no electric cables, water or gas pipes at the reach depth of the equipment.



Also make sure that the blades are intact and can rotate freely, and that there is no string or other foreign

material coiled around the shaft of the rotary hoe.

Summary of Contents for A37190

Page 1: ...Multi function drive unit 2021 1 Operator s Manual for Attachment Multi function drive unit Product number A37190 English A438836 2021 1 EN 2018 www avanttecno com ...

Page 2: ...Multi function drive unit 2021 1 ...

Page 3: ...e adapter 90 22 6 2 3 Working on uneven ground 23 6 3 Transport position 23 6 4 Storage 24 7 USING THE WORK TOOLS 25 7 1 Changing of work tools 25 7 2 Auger tools 26 7 2 1 Using the auger 27 7 3 Concrete mixer 31 7 3 1 Storage of the concrete mixer 32 7 3 2 Using the concrete mixer 33 7 3 3 To operate the concrete mixer 34 7 3 4 Cleaning of concrete mixer 35 7 4 Carousel broom 36 7 4 1 Using the c...

Page 4: ...h 56 8 MAINTENANCE AND SERVICE 57 8 1 Inspection of hydraulic components 57 8 2 Cleaning the attachment 58 8 3 Inspection of metal structures 58 8 4 Lubrication 58 8 5 Maintenance of the work tools 58 8 5 1 Carousel broom 58 8 5 2 XL weed brush 59 8 5 3 Wire rope brush 60 8 5 4 Auger 61 8 5 5 Rotary hoe 63 8 5 6 Log splitter 63 9 WARRANTY TERMS 64 ...

Page 5: ...quipment for other purposes or use in any other way than described in this manual is prohibited Keep this manual at hand throughout the service life of the equipment If you sell or transfer the equipment be sure to hand over this manual to the new owner If the manual is lost or damaged you can request a new one from your Avant dealer or from the manufacturer In addition to the safety instructions ...

Page 6: ...ention to instructions involving your personal safety or the safety of others When you see this symbol be alert your safety is involved carefully read the message that follows and inform other operators DANGER This signal word indicates a hazardous situation which if not avoided will cause death or serious injury WARNING This signal word indicates a potentially hazardous situation which if not avo...

Page 7: ...operator can perform regular maintenance tasks All repair work can t be performed by the operator and demanding repair and maintenance operations are to be left for professional technicians All maintenance work must be done using proper safety equipment Spare parts must be identical with original specifications which can be ensured by using only original spare parts A separate spare parts catalogu...

Page 8: ...s injuries When attaching the attachment to the loader ensure that the locking pins of the loader s quick attach plate are in the lower position and that they have locked the attachment to the loader Also make sure that the drive unit tools are securely locked to the drive unit Hazard of entanglement Rotating parts Never leave the driver s seat when the attachment is running or if the auxiliary hy...

Page 9: ...opping procedure before any cleaning maintenance or adjustments Pay attention to the surroundings and any other persons and machines moving in the vicinity Pay attention to the contours of the terrain and other hazards such as branches and trees that can reach to the driver s area loose rocks and slippery surfaces Make sure to use only an attachment that is in good condition Do not modify the atta...

Page 10: ... disconnect the multiconnector or hydraulic quick couplings before going near it Note that the loader boom moves down and may be tilted even if the engine has been stopped Never go under a raised boom or any component of the attachment Keep away from the moving linkage Remember to wear proper personal protective equipment The noise level at the driver s seat may exceed 85 dB A depending on loader ...

Page 11: ... movements of the attachment Note that the loader boom can move down even if the engine of the loader is turned off Safe stopping procedure Lower the boom and the attachment on the ground Shut down the loader engine and lock the parking brake Release residual pressure from the hydraulic system move all hydraulic control levers to their extreme positions a couple of times Prevent starting of the ma...

Page 12: ...ee table 1 Angle adapter 90 A37323 See page 21 Available drive tools See table 3 4 1 Rotating speed Different work tools are operated at different speeds Use the Graph below to estimate the rotating speed with the help of the operator s manual of the loader Horixontal axis Hydraulic oil flow in litres per minute Vetical axis Rotating speed of the Multi function drive unit in revolutions per second...

Page 13: ...l see the related page in this manual Table 3 Multi function drive unit Specifications of available drive tools Product Auger Cable hose reel Carousel broom Concrete mixing drum XL weed brush Product number Multiple auger models avilable A37311 A37317 A37395 A429932 See page 26 45 36 31 52 Product Screening drum Screw cone log splitter Screw pile adapter Rotary hoe Wire rope brush Product number A...

Page 14: ...ake sure all warning decals are readable The warning labels contain important safety information and they help to identify and remember the hazards related to the equipment Replace damaged or missing warning labels with new ones A46771 A46772 A46803 A46805 To apply a new label Clean the surface thoroughly to remove all grease Allow it to dry completely Peel off the protective film of the label and...

Page 15: ...ment only from the driver s seat 4 A46805 Beware of entanglement around the rotating tool do not go near the equipment while it is rotating Watch out also entanglement of loose clothes hair jewellery or similar Keep a safe distance and follow safe stopping procedure 5 A420014 Attachment identification plate Table 5 Multi function drive unit Main components 1 Frame with Avant quick coupling bracket...

Page 16: ...m Step 1 Lift the quick attach plate locking pins up and turn them backwards into the slot so that they are locked in the upper position If your loader is equipped with a hydraulic attachment locking system see additional instructions about the use of the locking system from the relevant manuals Make sure that the hydraulic hoses are positioned so that they will not get in between the coupling pla...

Page 17: ... Avant 300 700 series loader with the conventional quick couplers and wish to change to the multi connector system contact your Avant dealer or service point for instructions or installation services WARNING Risk of movement of the attachment and ejection of hydraulic oil Never connect or disconnect quick couplings or other hydraulic components while the control lever of the auxiliary hydraulics c...

Page 18: ...the hydraulic system To connect and disconnect the standard couplings move the collar at the end of the female fitting The hoses should be connected so that the fitting equipped with a coloured cap is connected to the corresponding fitting of the loader Note that the protective caps on the loader and the attachment can be fastened to each other during operation to reduce the accumulation of dirt W...

Page 19: ...procedure when going near the attachment or when changing tools DANGER Risk of entanglement and crushing Stop the attachment before cleaning or removing blockages The attachment can start to rotate immediately after a blockage is removed Always follow the safe stopping procedure to prevent all rotating parts from moving when clearing a blockage DANGER Risk of crushing or entanglement from contact ...

Page 20: ...ty pins are in good condition and that you can securely lock the tool with the pin Check each work tool according tho their specific instructions shown in this manual before you operate the Drive unit Ensure that bystanders are at a safe distance when operating the equipment Do not let anyone to enter danger area of the boom or to stay directly in front of the loader Also make sure that it is safe...

Page 21: ...settings 6 2 1 Orientation The multi function drive unit can be locked on different angles according to the purpose of use The locking pin can be set to one of the 6 positions or it can be placed to storage holes when the drive unit is left unlocked 1 When using the Concrete mixer and the Screening drum the drive unit should be locked to horizontal position Also the Cable reel is usually locked in...

Page 22: ...e hose reel is crosswise to the loader and winds the cable longitudinally in parallel to the loader The angle adapter is bolted on to the Multi function drive unit and this assembly can then be mounted to the quick coupling plate of the loader Make sure that both of the bolts are tightened before using the drive unit with the side shift adapter The angle adapter A37323 is intended to be used only ...

Page 23: ...ive unit low and close to the loader for the best stability and visibility Always transport the attachment and its work tool as low and close to the loader as possible for the best stability and visibility Drive cautiously and avoid swinging of the drive unit or hitting the ground Before transport Make sure all locking pins are securely locked Always stop the drive unit before driving with the loa...

Page 24: ...xtreme temperatures Avoid leaving the attachment laying directly on the ground Place it on blocks of wood or on a pallet for example Place the multiconnector on to its holder as indicated with an arrow in the figure below Never leave the hydraulic connector on the ground Make sure that the attachment is secured against all movements during storage Never climb on the attachment Correct storage posi...

Page 25: ...h tool Each work tool is used in a different way and may introduce risks that you need to take into account when using the Multi function drive unit with a work tool Use only Avant work tools 7 1 Changing of work tools To attach any work tool to the drive unit follow the following procedure 1 Lock the attachment to the quick coupling of the loader see instructions in this manual 2 Set the locking ...

Page 26: ...s consider using the Avant HD Auger drive units that are equipped with a planetary gearbox which can provide more torque WARNING Rotating auger Keep distance Keep a safe distance to a rotating auger and stay back if other person operates the controls of the loader Do not grasp the auger or try to control or guide it manually or in other ways other that the movements of the loader and its boom Bewa...

Page 27: ...may be required If uncertain in any way seek for more information before starting digging Operate the auger only on well lit areas If extra caution is required to avoid hitting known dangerous or fragile materials in the ground have another person nearby to spot possible buried items WARNING Hitting an obstacle may cause a serious accident Make sure it is safe to dig into the ground If in doubt ab...

Page 28: ...f the angle adjustment of the Drive unit is fitted to prevent swinging of the drive unit during transport Always remove the auger before driving or transporting the loader on public highways Transportation on the site For transport over short distances within the work area tilt the Drive unit up by using the controls of the loader as shown in the figure below so that the Drive unit does not swing ...

Page 29: ... holes for the locking early enough Rotate the auger or the drive unit as needed Slide the auger tool to the drive unit or vice versa The easiest way to fit the auger depends on the size and Smaller and lighter augers can be fitted manually when the drive unit is in a tilted position 3 Always fit and secure the locking pin Using extension shafts Do not drill deeper than the reach of the auger Dril...

Page 30: ... to lift soil before operating the loader controls Do not push down too hard so that the front wheels of the loader remain in contact with the ground to avoid stalling the auger and to avoid applying excessive load on the auger and the drive unit Note that in addition to controlling the loader boom the position of the auger must also be corrected by using the drive pedals or the telescopic boom of...

Page 31: ...oncrete mixing at locations where there is no electricity available Use the concrete mixer for its intended use only Check the mixing tools and the inside of the drum regularly Read the instructions on maintenance and servicing and only use original spare parts Concrete mixing drum Specifications Product number A37395 Volume 140 l water 90 l ready concrete Maximum rotating speed MAX 1 rev s 60 rpm...

Page 32: ...ightly to prevent rust damage Protect the mixer from rain Store the concrete mixer so that water will not stay in the mixer drum Prevent water form getting in the mixer by storing the attachment upside down for example Do not allow water to stay in the coupling shaft to prevent rust damage CAUTION Risk of impact and crushing by uncoupled concrete mixer Ensure the concrete mixer is stored in a stab...

Page 33: ...too close of the rotating mixer The mixer is intended to be used by one adult operator at a time Prevent others from entering the work area or getting near the loader when the mixer is in use To avoid accidents caused by movements of the loader never allow anyone to stay in the driver s seat of the loader while filling the concrete mixer Always engage the parking brake Always make sure that it is ...

Page 34: ... obstacles that could cause a tripping hazard for the operators Make sure the area is lit well enough 7 3 3 To operate the concrete mixer Keep the telescopic boom retracted for the best stability during operation The concrete mixer is intended to be used in approximately the position shown below Rotate the concrete mixer slowly during initial filling The correct final rotating speed for mixing var...

Page 35: ...rial efficiently and the hydraulic motor of the mixer may get damaged or material may be thrown from the mixer if it is rotated too fast To avoid material from getting stuck do not fill the mixer unless it is rotated simultaneously Also do not throw material in but instead pour material in controlled way Do not stop filled mixer 7 3 4 Cleaning of concrete mixer Clean the concrete mixer immediately...

Page 36: ...o sweep the same location many times The working width of the broom is one meter The direction of rotation can be selected freely Carousel broom Specifications Product number A37317 Reel Brush diameter 1000 mm Replaceable brush A32698 Height 317 mm Weight 67 kg Note Can also be used with angle adapter ...

Page 37: ...re unfamiliar with the loader model it is recommended to practice its use without any attachments Choose the rotating speed of the broom according to operating environment and limits shown in technical specification of the Multi function drive unit Moderate engine revolutions are usually enough to rotate the broom adequately so that the broom sweeps the material neatly to its side On 600 and 700 s...

Page 38: ... the broom ensure that the angle adapter has been correctly locked with the pin and that the hydraulic hoses are not in contact with the brush 7 4 3 Storage of the carousel broom To prevent the bristles from bending it is important to ensure that the broom is stored correctly If the broom is left in a way that all the weight of the broom is applied on the brush the bristles may bend permanently an...

Page 39: ... to use the rotary hoe Remove all obstacles from the operating area such as large tree branches or rocks before starting the operation Remember correct working methods and avoid leaving the driver s seat unnecessarily Remove or mark also all hidden obstacles that could cause damages or risks of injuries and make sure that there are no electric cables water or gas pipes at the reach depth of the eq...

Page 40: ...ts locked position The rotary hoe should be used with high engine rpm and depending on the model of the loader one or two auxiliary hydraulic pumps are used where applicable The more dense the soil is the more the rotary hoe requires hydraulic power from the loader If the soil is loose slightly higher driving speed may be used but on stiff and compact soil high engine rpm must be used and the driv...

Page 41: ...ed depth The screw pile adapter mounts on the multi function drive unit and fits on Ø 60 mm screw piles The actual capacity of the Multi function drive unit in screw pile drive use depends on torque required how hard the ground is and dimensions of the screw pile The same adapter can be mounted on all Avant auger drives Screw pile adapter Specifications Product number A418530 Inner diameter 62 mm ...

Page 42: ...re no hidden and potentially dangerous obstacles in the ground Operating the screw pile adapter DANGER Risk of entanglement Always stop the attachment by following the safe stopping procedure before leaving the driver s seat Never allow anyone to be near the work area when the Multi function drive unit is in use Remember to follow the safe shutdown procedure also if the screw pile gets stuck in th...

Page 43: ...ol is intended for splitting wood logs The screw cone log splitter is equipped with conical splitting screw 1 and replaceable tip 2 Logs should be laying down when being split Log holder bar 3 prevents the rotation of the log and a precision machined threaded screw penetrates into the log forcing it to split Screw cone log splitter Specifications Product number A37500 Length 593 mm Total width 356...

Page 44: ...44 66 ...

Page 45: ... driver s seat WARNING Risk of entanglement Keep a safe distance to a rotating cone screw Never feed wood manually to the splitter Start the log splitter only when beginning to use it Do not leave the equipment running unattended Do not go near the equipment when another person operates the controls of the loader Stay back if other person operates the controls of the loader Never grasp the cone sc...

Page 46: ...of the Multi function drive unit makes it possible to coil a cable or hose from the front direction This makes it possible to drive with the loader and to collect a cable or hose at the same time Cable hose reel Specifications Product number A37311 Reel diameter 190 mm Diameter outer 558 mm Width of the reel 400 mm Weight empty 25 kg Note Can also be used with angle adapter ...

Page 47: ... pin 2 DANGER Risk of entanglement and crushing between moving components Always stop the attachment by following the safe stopping procedure before going near the cable or hose that is being reeled Handling the cable or hose when the cable hose reel rotates creates a hazard of entanglement Always stop the loader following the safe stopping procedure before going near the attachment ...

Page 48: ...ngle adapter 1 is installed between the drive unit and loader The drive unit is fixed to the angle adapter with bolts 2 When the Drive unit mounted without angle adapter the cable hose will be reeled in from the side Multi function drive unit mounted to the loader with the angle adapter DANGER Risk of entanglement and crushing between moving components Always stop the attachment by following the s...

Page 49: ...pin and that the hydraulic hoses are not in contact with the reel Direction of rotation To start the attachment and to reel in cable or hose turn the auxiliary hydraulics control lever of the loader Either direction of rotation can be used The selection of the direction of rotation depends on preferred way of emptying the reel If you use the locking position of the auxiliary hydraulics control lev...

Page 50: ...eparate 22x22 mm sieve which is bolted on the drum when finer screening is required The screening drum can be filled manually or in a similar way as a bucket when handling light materials The screening drum is not intended for picking up hard packed soil It should not be used with the full force of the tilt function of the loader to avoid excessive strain Screening drum Specifications Product numb...

Page 51: ...stopping procedure before going near the screening drum Avoid damaging the screening drum Never use the full force of the loader boom the screening bucket is not intended to withstand it The screening drum is not intended to pick up heavy or packed materials as a bucket The drum will get bent or otherwise damaged if it is used to pick dense packed or heavy materials Also when handling light materi...

Page 52: ...52 66 Typical position of the screening drum during use ...

Page 53: ...rush and each bristle unit is equipped with heavy duty wire rope bundles The width of one bristle unit is 600 mm and the total working width of the attachment is about 1240 mm The direction of rotation can be selected freely XL weed brush Specifications Product number A37317 Reel Brush diameter 1000 mm Brush material Nylon Replaceable brush A32698 Height 317 mm ...

Page 54: ...to use high rotating speeds WARNING Hazard of thrown objects Keep bystanders away Note that the broom may eject sand stones pieces of wood or other material far from the broom Stop using the broom if there are others closer than 5 meters from the broom In order to prevent the brush from getting damaged or worn unevenly do not use the broom for pushing purposes without rotating it simultaneously 7 ...

Page 55: ...sweeping The brush is equipped with 32 robust wire ropes The working width of the attachment is 990 mm The direction of rotation can be selected freely Wire rope brush Specifications Product number A431157 Working width 990 mm Replaceable wire rope A422669 32 pcs Height 372 mm Weight 36 kg ...

Page 56: ...hin the limits shown on page 12 Slow to moderate loader engine RPM level is usually enough to rotate the broom adequately so that the broom sweeps the material neatly to its side On 600 and 700 series loaders one or two working hydraulic pumps may be used according to operating conditions High rotating speed will wear down the brush more quickly and usually it is not necessary to use high rotating...

Page 57: ...id is also harmful to the environment and any leak to the environment must be prevented Repair all leaks immediately after detecting them a small leak can quickly grow into a big one Operate the attachment only with type of hydraulic oil that is accepted for use in Avant loaders DANGER Risk of high pressure fluid injection through skin Release residual pressure before maintenance Never handle hydr...

Page 58: ...ding repairs are only allowed to be carried out by professional welders When welding only methods and additives suited for steel used in attachment must be used For more information about repairs contact your nearest service point 8 4 Lubrication There are no specific lubrication points on the multi function drive unit or its work tools 8 5 Maintenance of the work tools 8 5 1 Carousel broom Checki...

Page 59: ...of the bristles should be checked after every few uses When the bristles are in good shape they sweep the surface better and therefore the weed brush needs less power to operate If the bristles are damaged the bristle unit A419753 should be replaced with a new one ...

Page 60: ...aterial of the wire rope is steel and in normal operating conditions the brush has a good wear resistance capability However the condition of the wire ropes should be checked after every few uses Any damaged wire ropes A422669 should be replaced with new ones ...

Page 61: ...is recommended to keep spare teeth and pilot head on hand The hard alloy blades can not be sharpened they must be replaced when worn New blades and other spare parts are available from your Avant dealer Shock lock teeth Use a 5 mm pin punch to drive the retaining pin out through the bottom of the tooth holder The blade tooth and shock lock rubber can then be pulled out After setting a new rubber p...

Page 62: ...head Check the pilot head by measuring its wear as shown in the adjacent figure Handle the augers carefully and avoid damaging the pilot head by making sure to transport it so that the head will not hit the ground ...

Page 63: ...use and they may bend or crack as they hit rocks If the blades are bent they have deep notches cracks or similar signs of damage the blades should be replaced with new ones 8 5 6 Log splitter Checking the splitting screw of the log splitter The condition of the splitting screw should be checked after every few uses When the the splitting screw is in good shape it penetrates to the wood better and ...

Page 64: ...y reimburse the price of components purchased by the customer in special cases that have been agreed in advance The warranty does not cover Normal maintenance work or parts and consumables required for it Damages caused by unusual operating conditions or ways of use negligence structural changes made without the consent of Avant Tecno Oy use of non original parts or lack of maintenance Consequence...

Page 65: ...att nedan beskrivna produkter överensstämmer med hälso och säkerhetskrav i EG maskindirektiv EG direktiv 2006 42 EG som ändrat Följande harmoniserade standarder har tillämpats We hereby declare that the products listed below are in conformity with the provisions of the Machinery Directive directive 2006 42 EC as amended The following harmonized standards have been applied SFS EN ISO 12100 SFS EN I...

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