U300 Series loader instructions
Contents
1. Grease every 10 hours and after each wash grease eliminates water and particularly after washing with a high pressure cleaner Check the following each month and more frequently when used intensively Condition of the loader articulations If necessary replace the wear bushes and or the pins The wear bushes must be replaced if they are less than 1 mm thick The tractor s hydraulic oil level and the sealing of the hydraulic system If you notice any internal or external leaks on the hydraulic parts rams hoses connectors Mach couplings etc contact your dealer Condition of the hoses replace them if you notice any small cracks or oil Correct operation of the monolever cables play locking etc Condition of the electric wiring Please contact your dealer if there is any damage to connectors or cables Mechanical condition any cracking deformation fretting on stops play parking stands etc Please contact your dealer if there is any abnormal wear 1 19 de Rennes 83221 35690 ACIGNE 23 Modification reserved Check the tightness of the bracket after 10 50 hours then every 100 hours or when carring out tractor maintenance In case of untightness please contact your dealer IMPORTANT All the screws needing to be retightened must be inspected changed if necessary cleaned and smeared with loctite Tighten the screws to the tightenin2. Modification reserved 16 4 Control with MX control valve 16 4 1 Security Involuntary loader manoeuvre can be avoided The FLEXPILOT joystick can be locked Turn the isolating thumbwheel 1 A released position locked position 16 4 2 Movements First function along Y axis Forwards loader lowered Double action of the hydraulic ram Forwards after notch floating position Single action of the hydraulic ram Backwards loader raised Second function along X axis the left implement crowding Tothe right implement dumping Third function along X axis Button 1 crowding or dumping movement Fourth function along X axis Button 2 crowding or dumping movement FAST LOCK Automatic hitching unhitching of the implement Button 1 4 crowding or dumping movement Note Button 3 not used Button 4 operational only in the case of the FAST LOCK option 16 5 Control with MX TECHPILOT control valve Please refer to Techpilot instruction book ML 7 19 rue de Rennes BP 83221 F 35690 ACIGN 27 Modification reserved 17 TECHNICAL SPECIFICATIONS Length A Width B Without parallelogram Height C With parallelogram Without parallelogram Weight Without option With parallelogram Maximum height at implement piv
3. User manual LOADER MX U303 MX U304 MX U305 MX U306 MX U307 MX U308 MX U309 MX U310 MX 0312 Please read carefully before using MX loader Original instructions Dear users Thanks you for confidence in our product We are sure it will give you full satisfaction By taking a few minutes to read this manual you will be able to obtain the best results from your MX loader extend its lifespan and work in complete safety The loader user manual is a very important document please keep it with you in order to be able to use it if required Leave it available to any other user and give it to the next owner of this loader Pictures and technical information included in this document may not correspond precisely to your loader but the working conditions will be the same A The loader should be subject to handover from the dealer to the user The demonstration of the equipment to be delivered should include The safety rules Hitching and unhitching the loader Hitching and unhitching the work implement Full use of the controls In the event that one of these four necessary items is omitted you should immediately contact your dealership p 10 11 12 13 14 15 16 17 CONTENTS SAFETY INSTRUCTIONS SAFETY STICKERS IDENTIFICATION PLATE COUNTERWEIGHT LOADER UNHITCHING LOADER HITCHING IMPLEMENT UNHITCHING IMPLEMENT HITCHING IMPLEMENT CARRIER FRAME MODELS IMPLEM
4. 12 12 G Weight on the rear axle wihtout counterweight with an empty implement kg G1 Weight on the front axle without counterweight with an empty implement kg b Distance from the front axle to the implement centre of gravity mm I1 Distance from rear linkage pins to the rear axle mm 12 Wheelbase N Usable load of the loader for implement pivot point A horizontal with the loader pivot point B kg P G G1 kg M Weight of the counterweight kg 19 rue de Rennes BP 83221 35690 ACIGN 8 Modification reserved 5 LOADE Fi U N H ITCH NG E You will also find a video showing the unhitching hitching on www m x eu This operation must be carried out by the driver who must leave the seat and ensure all manoeuvres are forbidden while he is working on the loader The loader must always be coupled to an implement to unhitch it Choose a flat and stable area Lower the loader with double acting in order to slightly lift the front axle of the tractor with the implement horizontal to the ground Actuate in notched floating position then back to neutral The lift rams will be filled both sides with oil and involuntary movements of the loader will be limited when the loader has prolonged exposure to the sun and will ensure the hitching is correct Pull the parking brake Turn off the engine Get out of the tractor Onthe left side pull the unlockin
5. lifted as the tractor may become unbalanced The maximum front axle safe load provided by the tractor s manufacturer must not be exceeded The maximum front tyres safe load provided by the tyres s manufacturer must not be exceeded Check regularly tyres pressure Regularly check the presence of safety pins and bolts Do not replace with any other object such as nails wire etc Hitch the loader only to a tractor fitted with a roll over protective structure ROPS or a falling object protective structure FOPS This should be in the protective position when using the loader Watch out for overhead electrical and telephone cables when manoeuvring with the loader in the raised position n compliance with the standard EN 12525 the controls for operating the loader and implements must be of the sustained action type with the exception of the lift floating position which can be maintained in its position by a notching system Any activity relating to defect investigation diagnosis and or disassembly of parts may only be undertaken by an accredited professional who shall assure his safety and the protection of the environment in which the actvity is conducted in particular in the event of an activity involving the loader staying in the lifted position A CAUTION The loader s hydraulic circuit is designed to have a maximum service pressure of 200 bar Never modify hose connections break
6. 70 2 95 3 05 0 20 0 20 m 0 20 52 52 55 47 47 47 1600 Kg 1900 2100 Kg 1400 Kg 1500 1900 Kg 0303 950 Kg U305 1150 Kg 0307 1750 Kg 0304 1180 Kg U306 1400 Kg U308 1650 Kg U303 970 Kg U305 1000 Kg U307 1650 Kg U304 1220 Kg U306 1380 Kg U308 1650 Kg U303 850 Kg U305 900 Kg U307 1550 Kg U304 1200 Kg U306 1350 Kg U308 1650 Kg U303 870 Kg U305 860 Kg U307 1500 Kg U304 1180 Kg U306 1350 Kg U308 1650 Kg 3 3 3 8 465 5 4 5 1 45 1 45 1 95 0309 9310 0309 9310 1600 Kg 1780 1550 Kg 1780 0309 0310 1525 Kg 1780 Kg U309 U310 1500 Kg 1780 Kg 5 46 1 95 0312 2 60 1 18 1 98 U312 595 Kg 4 15 3 90 m 3 35 m 0 20 m 55 47 2400 Kg 2200 Kg 1825 Kg 1825 Kg 1825 Kg 1825 Kg 5 45 1 95 Modification reserved 19 rue de Rennes BP 83221 35690 ACIGNE 29 Modification reserved DECLARATION CONFORMITY We the manufacturers MX 19 Rue de Rennes F 35690 Acigne Declare that the products MX U303 MX U304 MX U305 MX U306 MX U307 MX U308 MX U309 MX U310 MX U312 loaders MX U303s MX U304s MX U305s MX U306s MX U307s MX U308s MX U309s MX U310s MX U312s loaders Comply with standard EN 12525 A2 2010 which presupposes compliance with the requirements of directive 2006 42 EC of the European Parliament and of the Coun
7. ENT LEVEL INDICATOR FAST LOCK SYSTEM SHOCK ELIMINATOR SYSTEM SAFETY DEVICE ON LIFTING CROWDING MAINTENANCE GENERAL INFORMATION CONTROL TECHNICAL SPECIFICATIONS depending on equipment N N O 16 18 19 20 20 21 23 24 25 28 loader is a complex machine end user must read this instruction book before first use Familiarise yourself with Safety instructions Hitching and unhitching of the loader Hitching and unhitching of the implements Full use ofthe controls NE Y 19 rue de Rennes BP 83221 F 35690 ACIGN 5 Modification reserved 1 SAFETY INSTRUCTIONS Control the loader only from the driver s seat Do not let go of the controls until the movements are complete Donotleave the seat before locking the controls to prevent any movement Never leave the tractor while its loader is lifted Following loader use park the tractor with the loader lowered to the ground 1115 compulsory to ensure that nobody is in the area while the loader is in use See chapter SAFETY DEVICE LIFTING CROWDING operation must use the implement designed and recommended by MX for the work to be carried out The transport or elevation of persons using the loader is forbidden Ensure tractor stability by using a counterweight Please check the information regarding the counterweight in this user manual Restrict all movements while the load is
8. K ELIMINATOR SHOCK ELIMINATOR The Shock Eliminator can be enabled or disabled directly from the cab NE ZH 19 rue de Rennes BP 83221 F 35690 ACIGN 20 Modification reserved 13 SAFETY DEVICE ON LIFTING CROWDING This device is essential for working when people are present near the load option In compliance with the EN 12525 A2 2010 standard it can be disengaged for working when no one is near the load The movements can then be carried out with no loss of power or speed of execution Unique this equipment is compatible with the Shock Eliminator and the notched floating position 13 1 Extract from the Front Loaders standard EN12525 A2 2010 4 4 4 Protection against unintended lowering If the front loader is also designed for lifting operations requiring the presence of someone near the load when the loader is in raised position the hydraulic circuit of the lifting arm cylinders must be fitted with a safety device in compliance with Annex E with the aim of preventing unintended lowering of the lifting arm and which must remain active in the event of rupture of the power supply of the control circuit If this safety device can be put in on off or enabled disabled positions for operations that do not require the presence of someone near the load then the following additional specifications apply it must be possible to put the safety device into on off or enabled disabled position from the driver s cab it mu
9. LOCK implement frame carrier Before attaching the implement ensure that the locks are in the open position to allow the implement s parts to pass Move the loader along the axis of the implement Drive the implement carrier into the implement Gently crowd and raise the loader to lift the implement from the ground Press the green and orange buttons by moving the crowd lever to the left crowd The implement is now locked NOTE If the implement has one or more hydraulic functions connect the hoses Checking before work ME LER Lor nd T Y 7 E E E UR Fe E Press on the ground to check if implement is correctly locked on the loader Use D A mode Manoeuvre each hydraulic service to its maximum in each direction to check the correct operation of the hydraulic system and that there are no leaks NE ZH 19 rue de Rennes BP 83221 F 35690 ACIGN 17 Modification reserved 9 IMPLEMENT CARRIER FRAME MODELS 9 1 MX Master Attach implement carrier frame 9 2 Euro implement carrier frame 9 3 MX Master Attach Euro implement carrier frame To switch from the MX Master Attach position to the Euro position Remove the pins Tiltthe hitch shoes downwards Ensure that the hitch shoes are kept in position by the spring rods Put the pins back to their initial position 19 rue de Rennes BP 83221 35690 ACIGNE 18 Modification re
10. cil of 17 May 2006 on machinery Acigne the 2nd of September 2013 Z Loic Mailleux Technical Manager MX 72 19 rue de Rennes BP 83221 35690 ACIGNE Tel 33 0 2 99 62 52 60 Faks 33 0 2 99 62 50 22 E mail contact m x eu
11. d a video showing the unhitching hitching on www m x eu Check on the L H R H side beams that the lockin MX U300 loaders MX U300s loaders indicators are in the red area and that no object will obstruct the loader hitching bracket are designed with a roller and a ramp which will lift the loader when hitching Drive the tractor forward in order to guide the loader frame on to the brackets until the catches are automatically triggered The loader is locked when indicators are in the green area If the indicators are still in the red zone refer to the Two step hitching section Connect the hydraulic s and electric s Loader with MACH System Hold the housing with two hands and using the back of the housing lift the valve cover and fit the guide bars vertically into place NE ZH 19 rue de Rennes BP 83221 F 35690 ACIGN 12 Modification reserved Loader without MACH System Remove the plastic covers on the couplings Connectthe couplings Open the tap Remove L H and R H side parking stands and place them in the corresponding side s cross beam L H in lower part of cross beam R H side in the upper part Checking before work Press on the ground with an implement to check if loader is correctly hitched on the tractor Use D A mode Two step hitching 1 Connect the hydraulic s and electric s 2 Move the lever forwards to the notched fl
12. ft the implement off the ground With the implement horizontal press the green and orange buttons while moving the crowd lever to the right dumping The implement is now unlocked Place the implement on the ground by slightly tipping it to free the implement carrier from the implement NOTE If the implement has one or more hydraulic functions firstly disconnect the hoses NE ZH 19 rue de Rennes BP 83221 F 35690 ACIGN 15 Modification reserved 8 IMPLEMENT HITCHING This operation must be carried out by the driver who must leave the seat and ensure all manoeuvres are forbidden while he is working on the loader 8 1 Implement carrier with manual unlocking Check the unlocking lever is in the hitching position lever turned backwards Locking pins are retracted springs are compressed CAUTION check implement hoses are away from hitching area Approach the loader towards the implement Slot onto the implements hitching brackets Crowd the implement back while driving forwards until the unlocking lever is triggered Turn the engine off Decompress the loader s hydraulic lines feeding the implement NOTE If the loader is fitted with a solenoid valve with turned on the contact and press the control button NE ZH 19 rue de Rennes BP 83221 F 35690 ACIGN 16 Modification reserved Connect the couplers when implement with hydraulic functions 8 2 FAST
13. g handle sharply downwards The locking indicator is in the red zone MX 030065 loaders On the left and right hand unlock taper pin by pulling the lever forward Push the lever upwards with your palm until it engages in parked position Lower the left and right parking stands NE ZH 19 rue de Rennes BP 83221 F 35690 ACIGN 9 Modification reserved Disconnect the hydraulic s and electric s Loader with MACH System Release the MACH System housing by pushing the locking pin on the LH side and lifting the handle up Hook the MACH System on the support Loader without MACH System Close the tap and disconnect the couplings Position the protective covers clean to the male and female couplings Store the hoses on the loader Onthe right side pull the unlocking handle sharply downwards The locking indicator is in the red zone NE ZH 19 rue de Rennes BP 83221 F 35690 ACIGN 10 Modification reserved Returntothe driver s cab MX 0300 loaders MX U300s loaders Check on the left and right hitching frames that the locking MX U300 loaders _ 28 indicators in the red zone FITOCK Ss Reverse the tractor first with a rapid movement then more slowly until the loader rests on its stands Check the loader s stability NE ZH 19 rue de Rennes BP 83221 F 35690 ACIGN 11 Kodiiestiontss rved 6 LOADE R H ITCH NG You will also fin
14. g torque specified in the table below Use of a pneumatic spanner to tighten the screws on the tractor is forbidden Tightening torque Nm 10 9 12 9 8 10 12 14 M 16 M 18 M 20 M 22 M 30 x 150 M 40 x 150 15 GENERAL INFORMATION Each implement is designed for a specific use and has its own resistance limits clearing and stump extraction are forbiden Such work should be carried out by a specialist vehicle and is not possible for an agricultural loader Use the tractor s power to enter in the material to be moved rather than approaching it with speed which will generate high stress on tractor and loader When the load to be manoeuvred is too heavy do not apply force to the hydraulic components This also applies when rams are fully closed or extended Please release the control lever When ground levelling work at a slow speed with the implement at a maximum angle of 50 with respect to the ground Operate with flexibility and in a judicious manner NE Y 19 rue de Rennes BP 83221 F 35690 ACIGN 24 Modification r cernved 16 CONTROL Important Never leave the tractor with loader in raised position All spool valves produce an internal leak required for correct operation 16 1 Ontractor valves Please report to the tractor s instruction book 16 1 1 Front rear control selector option From the original joystick of the tractor the operator ca
15. he Shock Eliminator are compatible By pressing buttons or the safety device is automatically actuated red lights off Note As soon as the tractor is switched off the safety device is automatically actuated The button e is used exclusively to reactivate the safety device from the outside In this case the red indicator lights go off NE ZH 19 rue de Rennes BP 83221 F 35690 ACIGN 22 Modification reserved 14 Change the tractor hydraulic oil and filters regularly accordance with the tractor manufacturer recommendations Used oil does lubricate also contributes to the damage of all hydraulic components pump valves rams Even clear oil may not lubricate For any maintenance operations made whilst the loader is the raised position the loader must be locked into position Two possibilities Lock the joystick in the cab see chapter CONTROL Or Disconnection of the MACH System if loader has one or closing the tap fitted on the lifting coupler if the loader is without MACH System see chapter LOADER UNHITCHING When using a high presssure cleaner do not direct water towards the electrical components Clean the implement and the loader front after each use The acid from slurry fertilisers and silage is harmful to paint steel and the machine s pivot points
16. held after lowering the test load to a height of 1 x 0 1 m static test position held after lifting the test load to a height of 1 x 0 1 m static test and at oil temperatures of the hydraulic system between 40 and 50 E 2 1 The discharge device between the lifting rams and the control valve must be open E 2 2 Complete lowering of the load must be measured at the implement s pivot point E 3 Acceptance criterion Complete lowering measured in E 2 2 during the first 10 seconds must not exceed 100 mm in the event of a stop or manual disabling of the safety device 300 mm in the case of a continuously actuated safety device After 5 min lowering must not exceed an additional 100 mm 1 19 de Rennes BP 83221 F 35690 21 Modification reserved 13 2 Use The hydraulic circuit of the lifting and bucket rams is fitted with a safety device ana 6 By default the safety device is actuated As soon as the user presses the button in the cab secure button the safety device is disabled and the red indicator lights come on the button in the cab the external button the two solenoid valve connectors of the lifting rams Button function Press A safety device disabled Press safety device actuated CAUTION disabling the safety device is only authorised when nobody is near the load In this case the floating position held and t
17. ing of the seals will result in the cancellation of the MX responsibility for all the equipment supplied assembly of an MX loader which excludes the recommendations in the MX price list in force at the purchase date cancels the MX guarantee on all the equipment supplied Any modification to a section of any MX equipment implements loader bracket etc orthe use of an implement or element installed on the MX loader of foreign origin cancels the MX guarantee for all equipment supplied Use only MX original spare parts Do not modify your MX loader or its accessories yourself or have another person modify them mechanical electrical hydraulic pneumatic characteristics without prior written agreement from MX Failure to respect these regulations may make the loader dangerous MX will disclaim all responsibility in the event of damage or injury The guarantee is immediately invalid when the instructions for use and the MX loader maintenance schedule outlined in User Manual are not observed 1 19 rue de Rennes BP 83221 35690 ACIGN 6 Modification reserved 2 SAFETY STICKERS Security stickers are located on the loader Keep them readable and clean and change them if damaged MX U300 loaders with ADO5 bracket MX 13005 loaders with AD90 bracket Familiarise yourself with the safety rules in the user manual befo
18. n control the MX loader or the rear couplers from the cab 16 2 Control with MX PROPILOT control valve 16 2 1 Handle setting To ensure comfortable control over the loader you can set the position of the handle on Propilot and Flexpilot controls only ML 7 19 rue de Rennes BP 83221 F 35690 ACIGN 25 Front rear control selector option Modification reserved 16 3 Control with MX PROPILOT control valve 16 3 1 Security Involuntary loader manoeuvre can be avoided The PROPILOT joystick can be locked Move the unlocking lever 1 A released position locked position 16 3 2 Movements First function along Y axis Forwards loader lowered Double action of the hydraulic ram Forwards after notch floating position Single action of the hydraulic ram Backwards loader raised Second function along X axis To the left implement crowding Tothe right implement dumping Third function along X axis Button 1 crowding or dumping movement Fourth function along X axis Button 2 crowding or dumping movement FAST LOCK Automatic hitching unhitching of the implement Button 1 4 crowding or dumping movement Note Button 3 not used Button 4 only available in the case of the FAST LOCK option NE ZH 19 rue de Rennes BP 83221 F 35690 ACIGN 26
19. oating position Moving the tractor forward If necessary turn the wheels 3 Operate lifting movement slightly The loader is locked Indicators in the green 4 Fold the parking stands away 5 Checking before work Press on the ground with an implement 19 rue de Rennes BP 83221 F 35690 ACIGNE 1 3 Modification reserved 7 IMPLEMENT UNHITCHING This operation must be carried out by the driver who must leave the seat and ensure all manoeuvres are forbidden while he is working on the loader 7 1 Implement carrier with manual unlocking Select a stable parking area Lower the implement horizontally to 0 30 m from the ground Pull on the handbrake Turn off the engine Decompress the loader s hydraulic lines feeding the implement NOTA When loader fitted with one or several solenoid valves leave contact on and pressing the buttons Disconnect the hydraulic s MACH 2 disconnect Couplings disconnect and place plastic caps on the male and female couplings Place the hoses on the front of the implement Implement unhitching From the L H side of the loader pull on the lever to the end Never operate from the front of the implement NE ZH 19 rue de Rennes BP 83221 F 35690 ACIGN 14 AAA AAA dde re L Modification reserved Pull the lever towards you until it stays engaged 7 2 FAST LOCK implement frame carrier Raise the loader to li
20. ot Maximum height under horizontal bucket 1 Maximum height under dumped bucket 2 Digging depth 3 Dumping angle at maximum height 4 Crowd angle 5 Lift force at implement pivo Lift capacity at implement pivot over the entire lifting range Payload on pallet 0 60 m in front ofthe forks Without parallelogram At ground level With parallelogram Without parallelogram At 2 m height With parallelogram Without parallelogram At 3 m height With parallelogram Without parallelogram At maximum height With parallelogram Lifting time Dumping time U309 U310 2 50m 1 18 m 1 83m 1 94 U309 510 Kg U310 575 Kg 4 00 m 3 75 m 3 20 m 0 20 m 55 47 2400 2200 Kg Specifications measured at 190 bar and a flow rate of 60 l min Data varies depending on the type of tractor used Indicated data are with a loose material bucket Values at ground level and at implement pivot are not considered to be working data MX 7 19 rue de Rennes BP 83221 F 35690 ACIGN 0303 0304 0305 0306 U307 U308 2 25 2 30 2 40 m 1 18 m 1 18 m 1 18 m U303 1 66 m U305 1 72 m U307 1 77 m U304 1 78 U306 1 84 m U308 1 88 m U303 400 Kg U305 445 Kg U307 475 Kg U304 455 Kg U306 500 Kg U308 520 Kg 3 50 m 3 75 3 85 3 25 3 50 3 60 2
21. re using or working on the loader Follow the loader hitching and unhitching procedure given in the user manual Y Use the anchoring points when handling the loader Handling above people is prohibited It is prohibited to use the loader and its implements for any other purposes than handling the materials it was designed for 7 19 rue de Rennes BP 83221 F 35690 ACIGN 7 Modification reserved 3 IDENTIFICATION PLATE The identification plate is located inside the LH arm CE 19 rue de Rennes F 35690 ACIGN D signation Designation Type Model Typ N de s rie Serial number Seriennummer Ann e Year JP Poids vide k Unloaded weight Leergewicht g 328462 The serial number and loader type which are indicated on this plate might be requested when requiring spare parts or technical assistance 4 COUNTERWEIGHT The stability of the tractor and loader can only be ensured with a counterweight on the rear of the tractor This counterweight must ensure that a minimun of 20 of the total weight Tractor loader implement maximum load and counterweight is applied on the back axle of the tractor in order to work in a safe condition Below is the calculation method which indicates the required counterweight M standard EN12525 A2 2010 5Nb 12 P N 5G gt 5 11
22. served 9 4 Euro SMS ALO3 implement carrier frame To switch from the SMS or AL 3 position to the Euro position Remove the split pins then the pins Take the hitch shoe and position it by rotating it through 180 Proceed in the same manner for the second hitch shoe 9 5 MX Master Attach Faucheux Blanc implement carrier frame To switch from the MX Master Attach position to the Faucheux Blanc position Remove the hitch shoes from their storage position Fitthem in the hitching position and add the 4 attachment pins Fit the lynch pins to the attachment pins 10 IMPLEMENT LEVEL INDICATOR The implement level indicator is useful for implement repositioning Efficient even while lowering the loader it is adjustable depending on the implement type Indicator 19 rue de Rennes BP 83221 35690 ACIGNE 19 Modification reserved 11 FAST LOCK SYSTEM The FAST LOCK System optional on the implement carrier allows tools to be hitched and unhitched without hydraulic or electrical operation from the driver s cab Locked position Released position 12 SHOCK ELIMINATOR SYSTEM Shocks are eliminated when moving the loader or when it stops suddenly when being lowered option This system softens jolting on the tractor and therefore jarring in the cab The Shock Eliminator can be isolated using the valve Without With SHOC
23. st be possible to put the safety device into on or enabled position from the ground and not be near the load the control for putting the safety device into off or disabled position must be designed and located so that the operator cannot actuate it unintentionally the status on off or enabled disabled of the safety device must be clearly indicated and clearly visible from the driver s cab and from the loading area In compliance with 7 1 2 the correct operating method must be explained including the warnings in the instruction manual The loader must be fitted with a warning informing that for lifting operations requiring the presence of someone near the load when the loader is in raised position the safety device must be in the on position actuated see 7 2 Information for using front loaders that are not designed for lifting operations requiring the presence of an operator near the load when the loader is in raised position must comply with 7 1 4 and 7 2 Annex E normative Test method and acceptance criteria for means to avoid unintended lowering E 1 Terms and definitions E 1 1 discharge device hydraulic valves used to simulate a rupture of the loader s hydraulic piping E 1 2 test load weight 50 10 of nominal lifting capacity specified by the manufacturer of the loader E 2 Test procedure The test specified from E 2 1 to E 2 2 must be carried out according to each of the following conditions position
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