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AVANT 744i, Operator'S Manual

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AVANT 744i Operator'S Manual Download Page 27

Avant 755i 760i  

 

Description of the loader 

 

27 

 

 

 

Label 

Message 

2 

 

 

On Avant 760 

 

Product code 

A441496 

CAUTION

 

Stop before using the parking brake and 
before changing the drive speed range.

 

Changing the drive speed range or 
engaging the parking brake while the 
machine is moving may cause locking of 
wheels and sudden stop. Repeated use 
while driving will damage the hydraulic 
motors. 

Always engage the parking brake after 
stopping the machine first. The parking 
brake should be used to stop the machine 
only in emergency.  

 

 

 

On Avant 755 

Product code 

A442339 

CAUTION

 

Stop before using the parking brake.

 

Engaging the parking brake while the 
machine is moving may cause locking of 
wheels and sudden stop. Repeated use 
while driving will damage the hydraulic 
motors. 

The parking brake should be used to stop 
the machine only in emergency.  

 

 

Location 

ROPS Canopy: 
Near steering wheel 

On cab LX/DLX: 
Above screen panel on cab frame 

 

. 

..  

 

 

Label 

Message 

3 

 

 

Location 

Panel near 
steering wheel 

Product code 

A441492 

WARNING

 

Risk of fire and burns -  When DPF 
regeneration is active, do not park near 
combustible materials.

 

For more information about DPF see page 
110 

 

Summary of Contents for 744i

Page 1: ...English Operator s Manual 2020 A441828EN 2020 1 2020 www avanttecno com ...

Page 2: ...unterweights 63 Extra auxiliary hydraulics outlets front and rear 65 Seat Seat belt and seat adjustments 67 Lights 69 Cabs optional extra 71 OPERATING INSTRUCTIONS 75 Starting the loader 76 Ignition key 77 Stopping the engine Safe stopping procedure 78 Drive control 80 Steering of the loader 85 In case the loader tips over 86 Material handling 87 WORKING WITH ATTACHMENTS 88 Requirements for attach...

Page 3: ...mportant safety information in this manual It warns of an immediate hazard that could cause serious personal injury to yourself or others near the equipment The safety alert symbol by itself and with related safety statement indicates important safety messages throughout this Manual It is used to draw attention to instructions involving your personal safety or the safety of others When you see thi...

Page 4: ...copy from your Avant dealer Remember also to give this Manual to the new owner when the loader changes ownership Manuals of attachments DANGER Attachments can create significant risks that are not covered by this Operator s manual of the loader Make sure you have all attachments manual available Wrong use of an attachment can cause serious injuries or death Each attachment is accompanied by its ow...

Page 5: ...ted The loader must not be used in underground or tunneling work Loads must not be suspended onto the loader boom This loader has been designed to require as little maintenance as possible The operator can perform the routine maintenance operations There are however more demanding service operations that can be done by professional service personnel only Any service operation is permitted only whe...

Page 6: ...ptional equipment is subject to change Some options may preclude the installation and use of some other option or options Check with your Avant dealer for more information Versions of this manual Avant has a policy on continuous product development Updated versions of the manual replace the previous versions of this manual as long as the year on the cover page matches with the original manual You ...

Page 7: ...iled in this manual is excluded 3 Avant Tecno Oy accepts no responsibility for interruption to working or any other consequential losses resulting from any failure of the product 4 Only Avant Tecno Oy approved replacement or original quality parts shall be used during routine maintenance 5 Any damage caused by the use of incorrect fuel lubricants cooling liquid or cleaning solvents is excluded 6 T...

Page 8: ...th careful and deliberate movements Avoid abrupt movements when handling the load in order to prevent the load from falling and to keep the machine stable 7 Keep away from the danger zone of the lifted boom and don t let anyone go there 8 Always read the operator s manuals of relevant attachments and always keep the manuals available for all users Read the attachment manuals and follow given instr...

Page 9: ...y lower unexpectedly due to loss of stability mechanical fault or if another person operates the controls of the loader leading to crushing hazard The attachment or the loader are not intended to be left to keep a load elevated for longer periods Lower the attachment before leaving the driver s seat The stability of the loader may change when leaving the driver s seat leading to tipping over of th...

Page 10: ...nching hazards Keep your head hands and feet inside the loader Be especially careful while you drive near walls and trees Keep your hands on steering wheel and joystick CAUTION Avoid pinching hazard for legs Do not turn the steering wheel while standing near the loader Avoid pinching hazard for legs Do not turn the steering wheel while standing near the loader Turning the articulated frame creates...

Page 11: ...isoning include nausea headache dizziness drowsiness and lack of consciousness Get fresh air if anyone shows signs of carbon monoxide poisoning and see a doctor Diesel exhaust also contains chemicals that are harmful and prolonged exposure should be avoided Ventilate indoor spaces well e g after starting a loader The odour of diesel exhaust does not tell if there are dangerous levels of carbon dio...

Page 12: ...ondition of tyres When you estimate the lifting capacity of the loader remember to take the weight of the attachment into account Whenever you handle heavy loads or heavy attachments Always handle heavy loads only on firm level ground while you drive slowly with the loader Uneven or inclined terrain significantly reduces the Rated operating capacity see also page 43 Use the maximum loads indicated...

Page 13: ...r system It gives an audible warning signal and at the same time an indicator lamp lights up in the dashboard when there is a risk that the loader tips over its front axle When the system gives a warning signal the load that is being lifted may be too heavy in relation with the lift capacity of the loader WARNING If the warning is triggered by the load sensor Lower the load slowly on the ground Re...

Page 14: ...evel on firm ground When the loader is operated in conditions that deviate from these criteria e g on soft or uneven ground on a slope or when subject to slide loads you must take these conditions into account WARNING Risk of tipping over on uneven ground Drive slow on inclined surfaces Always keep loads close to the ground Keep the seat belt fastened to stay within the Roll over protective struct...

Page 15: ...d If needed use wheel blocks Always engage the parking brake Personal safety and protective equipment Wear safe clothing and personal protective equipment Protect yourself against work hazards like noise ejecting debris or dust for example Follow regulations regarding protective equipment Wear eye protection and hard hat or other protective equipment as needed Read Operator s Manual of the attachm...

Page 16: ...ROPS and safety canopy FOPS The loader is equipped with a Rolling Over Protective Structure ROPS and a Falling Object Protective structure FOPS These safety structures are important parts of operator safety and they must be fitted on the machine Safety frame ROPS protects the operator in case the machine tips over Fasten seat belt while operating a machine with a ROPS All cab versions are ROPS FOP...

Page 17: ...ns can increase the risk of accidents and damage or shorten the service life of the machine Modifications to engine can make it no longer compliant with emission regulations Use only original spare parts to make sure that the product is kept in safe operating condition Working near powerlines DANGER Electrocution hazard Stay away from electric cables Contact with or working too close to electric w...

Page 18: ... might not be marked correctly Contact local surveying companies for searching of potential hazards in ground whenever in doubt Contact local authorities before digging At some areas you may be obligated to contact relevant authorities before digging ground Some areas have a direct telephone line or information on a website where you can find more information about possible hazards in the ground F...

Page 19: ...attery A frozen battery can explode during charging CAUTION Lead warning Wear protective gloves Battery and its terminals contain lead a harmful substance which should not be handled more than what is necessary Wear protective gloves when handling battery Wash hands with soap and water after handling the battery Dispose of and recycle a used battery correctly Whenever you handle the battery keep t...

Page 20: ...ry Keep a multi purpose approved type fire extinguisher available near the place where you store the loader Fuses There are several fuses located in different fuse boxes on the loader Always replace a blown fuse only with a fuse with the same rating For more information about fuses see page 132 Battery disconnect switch The loader is equipped with a battery disconnect switch The switch is located ...

Page 21: ...ngine serial no Serial number of the loader is printed on the type plate which also indicates the loader model Location of engine serial number is described on the following page Dealer Contact information Write down the serial number and the manufacturing week of your loader and have them ready when you communicate with your dealer or Avant dealer or service partner The serial number together wit...

Page 22: ...rating mass The labels shown in this manual are examples of the labels on loaders See the identification plates on your loader for detailed information about your specific loader unit Some loaders that are intended to be used outside of the European Union may not bear the CE mark Engine identification plate Avant 755i 760i The Kohler Stage V engines have an EU type approval label Label shows infor...

Page 23: ... boom The boom is telescopic extending 700 mm hydraulically 5 Attachment coupling plate Attachments are mounted on the attachment coupling plate The locking pins on the plate can be operated manually standard or hydraulically option For more information see page 90 6 Auxiliary hydraulics outlet The hydraulic hoses of hydraulically operated attachments are coupled on this outlet using its multi con...

Page 24: ...ng a new decal clean the surface from dirt dust grease or other material Peel small portion of the decal backing paper and apply exposed adhesive to cleaned surface aligning the decal properly Peel rest of backing paper and press firmly with hands or decal application tool to smooth out the decal and to activate the glue of the label WARNING The warning labels contain important safety information ...

Page 25: ...ath or serious injury Keep out from the danger zone of the machine c Risks of falling from height and getting run over Never lift people or carry passengers with the loader or its attachments d High pressure fluid injection hazard Never use hands to search for leaks Use a piece of cardboard and a magnifying glass when searching for leaks e Risk of dropping of attachment Make sure both locking pins...

Page 26: ...disconnect switch to position off when leaving the loader unattended h i h Always wear seat belt i Wear hearing protection Noise level at the driver s seat and at the operating area of the loader will reach 88 dB A or higher depending on use and type of attachment Exposure to noise can damage hearing j k j Wear protective gloves which have good grip k Wear safety boots with good grip and feet prot...

Page 27: ...uld be used to stop the machine only in emergency On Avant 755 Product code A442339 CAUTION Stop before using the parking brake Engaging the parking brake while the machine is moving may cause locking of wheels and sudden stop Repeated use while driving will damage the hydraulic motors The parking brake should be used to stop the machine only in emergency Location ROPS Canopy Near steering wheel O...

Page 28: ...for information about how to avoid tipping over 5 Location Panel below steering wheel Product code A441498 WARNING Always follow this safe stopping procedure 1 Release the auxiliary hydraulics control lever to its neutral position 2 Lower the attachment on the ground 3 Engage parking brake 4 Stop the engine a Set engine RPM to idle b Allow the engine to run at idle to allow the turbocharger to coo...

Page 29: ... A414244 WARNING Hot exhaust outlet Risk of burns Stay away from the exhaust outlet at the rear of the loader 8 Location At loader entry point Product code A411455 WARNING Risk of crushing Small gap between tyres of articulated loader Do not grip the steering wheel from outside the machine or when getting into the driver s seat to prevent moving of the wheels 9 Location Only on loaders ROPS canopy...

Page 30: ... not necessary to open the cap to check the coolant level the level can be seen through the transparent reservoir Check the water level in reservoir when engine is cool See page 118 for more information 11 Location Engine bay left side of engine Product code A417271 WARNING Risk of contact with moving parts Always shut down the engine before accessing the engine compartment Engine cooling fan alte...

Page 31: ...e A411021 EMERGENCY HAMMER Use the hammer to break a glass window pane On loaders equipped with CAB L the front window windshield can be used as an emergency exit when broken with the hammer Keep in mind that if the side and rear panels are made from polycarbonate they can t be broken with the hammer 14 Location Only on CAB L Near right window Product code A48273 RISK OF DAMAGED DOOR AND SHATTERED...

Page 32: ...nside Product code A441541 16 Sound pressure level 88 dB A at driver s seat Location Right panel near driver s seat Product code A43600 17 Sound power level 101 dB A 2000 14 EC Location Right panel near driver s seat Product code A411047 18 Correct type of hydraulic oil and engine oil See page 124 Location Panel in front of driver s seat Product code A420043 19 Information about Rated operating ca...

Page 33: ...he weight of a loader with standard counterweight typical options standard tyres with no attachment fitted and 75 kg driver on the driver s seat Additional options or counterweights can increase the mass of the loader The mass of your specific loader may also be lower Height and width Tyre Width Height 27x8 50 15 TR 1030 mm 2070 mm 26x12 00 12 TR GR 1295 mm 2060 mm 320 60 12 TR 1295 mm 2060 mm 320...

Page 34: ...e 38 Max 225 bar Max flow 80 l min Hydraulic pumps 2 auxiliary hydraulic pumps Auxiliary hydraulics Standard Faster multiconnector system on front Optional Extra auxiliary hydraulics coupling on front or rear Attachment coupling Avant quick coupling attachment plate Hydraulic oil tank capacity 48 l Hydraulic oil type ISO VG 46 mineral oil only See page 124 Battery type 65197 12 V lead acid battery...

Page 35: ...elvac 1 LE 5W 30 See page 36 Engine oil viscosity 5W 30 0W 30 below 25 C Engine oil capacity Min 5 l max 8 7 l including oil filter Exhaust system Diesel oxidation catalyst DOC Diesel Particulate filter DPF exhaust gas recirculation EGR Max inclination Max intermittent 30 Continuous operation max 25 any direction Emission control information The engine of the loader is certified by the manufacture...

Page 36: ...15 ppm 0 0015 Never add petroleum or any additive that does not comply with the fuel standards listed below In cold ambient temperatures below 0 C ensure that the fuel is intended for cold temperatures If fuel is not intended for cold temperatures it will form paraffin which will block the fuel filter and interrupts the flow of fuel Fuel must meet the following requirements Ultra low sulfur diesel...

Page 37: ...heels Tyre options for Avant 755 760 Tyre Tread pattern Code Fill pressure Max pressure Total width Fits with fenders Fits with snow chains Front Rear 27x8 50 15 TR 65414 4 1 bar 4 15 bar 1080 mm 26x12 00 12 GR 65212 3 4 bar 3 5 bar 1350 mm x x 64973 TR 65739 1 9 bar 2 1 bar 1350 mm x x 64973 320 60 12 TR 65224 2 5 bar 4 0 bar 1350 mm x x 65603 320 55 15 TR 65506 2 2 bar 4 0 bar 1360 mm x x 65722 ...

Page 38: ...of tyres should be left to professional tyre service When the loader is equipped with ballasted tyres the following symbol must be applied to a visible location on the loader frame near tyres If you replace the tyres and install normal tyres make sure to also remove this label Auxiliary hydraulics oil flow The following graphs show auxiliary hydraulics output flow at different engine rpm levels Th...

Page 39: ...ls If the attachment requires only low power to operate in some cases it can be useful to use the two pump setting while using low engine rpm This reduces the noise of the loader If the attachment or loader stalls switch to 1 pump setting and increase engine rpm In normal use keep the pump selection lever at the 1 pump setting to avoid overspeed of the attachment and stalling of the loader Keeping...

Page 40: ... factors influencing the tipping load into account are shown on page 46 There are many influencing factors that affect the stability of the loader Use the load chart and ROC table to estimate the load handling capacity of the loader Observe the instructions and information given in this manual The lifting capacity and the stability of the loader are at the best when the ground is level the loader ...

Page 41: ...n the indicated load values WARNING All counterweights affect stability Also the driver Always lower the load on the ground before leaving the driver s seat If the load is close to the tipping load in the position and in the current situation of the loader the loader could tip over as a result of leaving the driver s seat Load charts of other attachments In this manual there is only a load chart f...

Page 42: ...ge 87 The load sensor must be calibrated if counterweights are added or removed The sensor must also be calibrated at least annually Calibration instructions for the load sensor system can be found on page 123 WARNING Risk of tipping over Observe the load indicator warning When the load indicator warning is triggered there is high risk that the loader will start tipping forward Lower the load in a...

Page 43: ...t tipping over on firm stable ground They describe the loads that can be handled at different positions of the loader boom The ROC label below shows the lifting capacity with pallet forks in different positions of the loader boom The lifting capacity of the loader depends on the horizontal distance between the center of gravity of the load and the front axle of the loader When the load is lifted o...

Page 44: ...when lifting load just off the ground with pallet forks NOTE The tipping load exceeds the maximum lift capacity of the loader Values in brackets show theoretical tipping load 2 Boom lifted to horizontal position a Tipping load in this position b Rated operating capacity 60 of tipping load with pallet forks 3 Boom lifted to horizontal position telescopic boom fully extended least stable position a ...

Page 45: ... loader frame in straight position b Tipping load with the loader frame in maximum articulation ROC Rated operating capacity defined as 60 of tipping load for pallet forks The tipping load chart describes only the stability of the loader to forward direction it does not refer to maximum available lift force The tipping load lines in the chart extend beyond the hydraulic lift capacity of the loader...

Page 46: ...om the front tyres The further away the load is from the loader the less stable the loader is Keep the load as close to the ground and the loader as possible Never drive while load is lifted more than just off the ground Straight or articulated position of the loader frame If you turn the articulated frame the loader will tip over more easily Keep the loader in straight position when lifting heavy...

Page 47: ...ulically operated attachments 54 Telescopic boom control lever 55 Joystick 8 function optional extra 55 Hand throttle lever 56 Parking brake switch 56 Opticontrol option 56 PTO switch 58 Control lever of extra hydraulics outlet option 58 Attachment control switch pack for rear mounted attachments option 58 Electric 12 V outlet 59 Engine compartment and storage spaces on the loader 60 Boom self lev...

Page 48: ...ydraulics control lever option 58 9 Manual control lever for boom telescope 55 10 Hand throttle lever 56 11 Control switches on the panel 49 12 Seat belt buckle 67 13 CAN Diagnostics port 14 12 V outlet max 15 A 59 15 Routing for routing electric cables of an attachment with electric functions Cab LX and DLX only 16 Opticontrol switches for rear mounted attachments option 17 Radio option Cab DLX o...

Page 49: ...r of windscreen Some additional switches are located rearwards from the hand throttle lever Switches on the panel NOTE Some of the switches presented here are for optional equipment and might not be installed on the loader The position of the switch may be different than shown in here Emergency blinker Optional equipment Extra work lights on the ROPS frame 2 front 1 rear Optional equipment See pag...

Page 50: ... ROPS Cab LX DLX Switches and indicator lights Switches on the dashboard Symbol Switch 1 Ignition switch See page 77 2 Signal horn 3 Cross lock valve switch See page 82 4 1 PUMP 2 PUMP Auxiliary hydraulics pump output selection switch See page 39 5 PTO override switch See page 51 6 Seat heater switch See page 67 7 Work light switch Standard front work lights of the loader 8 Multi function display ...

Page 51: ... basic information whenever the loader is running The display also has other information available which can be selected with the buttons of the display Shown in the basic display view This view is automatically shown when the loader is started 1 Ambient temperature can be displayed in Celsius of Fahrenheit 2 Current fuel consumption in litres per hour 3 Total operating hours 4 Current time 5 Mess...

Page 52: ...display B DPF Control buttons 4 Inhibit DPF regeneration This button postpones DPF regeneration process Pushing this button changes the symbol above the button to green or back to gray Use this to prevent hot exhaust when operating in enclosed spaces near flammable material and when you wish to inhibit the DPF regeneration until next use For more information about DPF regeneration see page 110 5 F...

Page 53: ...and information symbols loader Symbol Colour Remarks Red Safety alert symbol When this symbol appears there is a safety related situation that needs action from operator This symbol may appear by itself or with other warning symbols Red Hydraulic attachment locking switch in open position When this symbol is shown the switch controlling the hydraulic attachment coupling is in position that unlocks...

Page 54: ...xiliary hydraulics hydraulically operated attachments Hydraulically operated attachments are connected to the loader using the multi connector system for more information see page 93 Operation directions depend on the attachment used When using an attachment for the first time carefully move the lever to test and check the operating direction of the attachment For continuous operation of rotating ...

Page 55: ...he electric pushbuttons to control the auxiliary hydraulics and the telescopic boom 1 Electric control of auxiliary hydraulics If the loader is equipped with the optional 8 function joystick the auxiliary hydraulics can be controlled with electric buttons on the joystick Push and hold either button to control the direction of auxiliary hydraulics flow The operation of the buttons depends on the at...

Page 56: ...e 38 6 Parking brake switch The parking brake is activated when loader is switched off or when hydraulic pressure is otherwise lost due to a failure Parking brake can be released only when the loader is running and the charge pump of the drive pump creates enough pressure for the brakes to release Switch on the parking brake whenever leaving the driver s seat Switch on the parking brake whenever l...

Page 57: ... Keep the switch in OFF position unless using an attachment that is intended to be used with the combined control mode Switch ON combined control mode The combined mode of hydraulic and electric control enables more simple and flexible operation of certain attachments In this mode Opticontrol combines the auxiliary hydraulic control of the loader and electric control of the attachment Auxiliary hy...

Page 58: ...oader includes a block for the extra auxiliary hydraulics even though the extra outlet is not fitted Operates in similar way as the lever no 2 See page 65 for further information about the extra auxiliary hydraulics coupling Attachment control switch pack for rear mounted attachments option The functions of the attachment control switch pack are also available for rear mounted attachments The cont...

Page 59: ...n the ignition switch of the loader is in position ON Maximum current 15 A Electric socket on the multiconnector There is an electric socket for the attachment on the multiconnector if the loader is equipped with the optional attachment control switch pack In this case the electric plug of the attachment will be connected simultaneously with its hydraulic hoses In case there is no electric plug on...

Page 60: ...ome objects such as soft coated gloves may get damaged due to heat in the engine bay Always check objects that are placed in storage to avoid burns when removing them WARNING Risk of burns Allow loader to cool before opening covers Electric and hydraulic parts may be extremely hot after use The adjacent warning label is located visibly below the rear cover Hot areas include the hydraulic component...

Page 61: ...ushed down with hydraulic force when floating is on Use boom floating only when necessary Boom floating option The boom floating is a system that allows an attachment to follow the surface of the ground The floating system releases the lift cylinder and allows it to float upwards from the position where it is when boom floating is switched on When boom floating is switched on it is not possible to...

Page 62: ... option Avant 755 760 can be equipped as an option with the smooth drive which is a shock absorber system for the boom Smooth drive is switched on with the boom floating switch It is active whenever boom floating is also activated When driving at high speed or with a heavy load or heavy attachment the front of the loader may start to swing making driving unpleasant The smooth drive system absorbs ...

Page 63: ... Avant 700 series loaders is a 170 kg cast block mounted on the rear of the loader In all technical information concerning the mass and lift capacity of the loader this counterweight is installed on the loader If it is necessary to remove it i e for installation of a rear lift device see the picture below for mounting points Special lifting equipment is necessary when adding or removing this count...

Page 64: ...sk of loss of control of loader Too much counterweight can make the front of the loader too light If you install too much counterweights to the loader the front wheels of the loader will be easily lifted from the ground This will make steering of the loader difficult If counterweights are fitted to handle a certain attachment remove counterweights if driving without an attachment CAUTION Risk of s...

Page 65: ...ediately after installation work Trailer coupling option The loader can be equipped with a trailer coupling for towing of trailers There are two types available 1 50 mm ball hitch A417323 2 50 mm ball hitch with towing pin A417337 Trailer coupling can be mounted either directly on the rear bumper or on the extra back weight Max allowed vertical load 500 kg Maximum towing load is 1000 kg Make sure ...

Page 66: ...m to maintain the balance of the loader For example a sand spreader may be mounted to the rear lift device when a snow plow or a snow blower is mounted to the loader boom WARNING Risk of loss of control Heavy attachment at the rear lift device may cause the loader to tip rearwards Keep an attachment mounted on the boom to balance the weight at the rear lift device Remove attachment from the rear l...

Page 67: ...er Seat heater switch is located by the steering column and indicator light is on the dashboard If the loader is equipped with the air suspension seat the seat heater switch on the dashboard is removed and its corresponding indicator light on the dashboard is disabled The seat heater of the air suspension seat is controlled with an additional switch on the backrest of the seat Suspension seat The ...

Page 68: ... seat 1 Seat position The distance of the seat from the steering wheel can be adjusted with the lever which is located under the front edge of the seat Always make sure that the adjustment is locked after adjusting the seat 2 Suspension adjustment or Air suspension seat 1 Sit on the seat and switch the ignition switch to ON 2 Check the indicator on front of the seat 3 Pull the handle up or push it...

Page 69: ...UTION Risk of burns Never touch the lamp units The front surface and the housing of the LED lamps can get extremely hot during use Never touch or adjust the lights during or immediately after their use Headlight beacon blinker reflector kit option This optional equipment makes it possible to register the loader for road traffic use in certain countries Requirements vary in different countries plea...

Page 70: ...rways the beacon can be removed quickly by loosening its retaining screw and then by pulling the beacon out Place the protective seal on the beacon stand to prevent water entering and damaging the connectors Handle the beacon with care The beacon is sealed and its inner components cannot be replaced or repaired by user Beacon includes high voltage components Do not use or repair damaged beacon rep...

Page 71: ...ment on different cab models ROPS canopy Cab L Cab LX Cab DLX ROPS FOPS Certified Mounts on standard ROPS frame Windscreen wiper and washer right side window and rear window Door and heater Air Conditioning A C Front lights Road traffic light kit Work light kit Panel interior fabric seat radio Front rear mudguards Seat heater Seat belt 2 point 2 point 3 point 3 point Air suspension seat Standard e...

Page 72: ...ty pin on the right side window Windscreen wiper and washer Functional heater and its blower for de misting the windscreen Side mirrors Cab air filter must be in place CAUTION Risk of breaking glass Do not drive with an open cabin door The door may break upon contact with wheels Also turn the articulated frame to straight position before opening the door Windscreen washer and wiper On loaders that...

Page 73: ...herwise the cab keeps warming up and moisture starts to condense on the windows Fan speed control On cab DLX fan speed switch is located in the control panel at the up right corner of windscreen On cab LX the fan speed switch is located in the footwell at the right side Cab air filter A replaceable cab air filter can be changed from outside the cab under the door on the left side see picture below...

Page 74: ...warm up properly Air conditioning Option for cab DLX Cab DLX can be equipped as an option with air conditioning A C switch is located on the panel up to the right The A C condenser is mounted at the factory either on the roof of the loader or when lower overall height is wanted to the rear of the cab The condenser should be kept clean and clear of debris During winter switch on the air conditionin...

Page 75: ...attention of the operator Do not perform distractive actions while operating such as using mobile devices WARNING Risk of collision Pay attention to other machines and persons that are moving in the area Make sure that there are no persons in the danger zone of the loader and the attachment The danger zone of the loader covers the reach area of the loader boom the turning area on the side and in t...

Page 76: ...ures are in place Use the warning beacon of the loader consider using a reverse buzzer and switch on lights of the loader Everyone should wear high visibility clothing WARNING Collision hazard Prevent unintended movements of the loader Keep hands and feet away from other controls of the loader while starting WARNING Risk of suffocation Do not start the loader in enclosed space Exhaust emissions ca...

Page 77: ...asten seat belt The loader will not start unless driver is seated 4 Leave hand throttle lever to minimum position See page 78 5 Make sure that auxiliary hydraulics is switched off lever is released to its neutral position see page 54 Do not press on the drive pedals 6 Turn the ignition key to the right to ON position The multi function display will switch on Signal lamps on the dashboard will ligh...

Page 78: ...ce attachment firmly on the ground engage parking brake stop the attachment move auxiliary hydraulics control lever to neutral position see page 54 set engine rpm to idle NOTE Allow the loader to idle for a moment before stopping the engine especially after heavy load on the engine 2 Stop the engine by turning the ignition key to the OFF position to the left 3 Release auxiliary hydraulics pressure...

Page 79: ...rved Find out the cause before restarting The oil pressure warning light or malfunction indication light turns on during operation Engine rpm increases and or decreases suddenly by itself without touching the throttle lever A sudden and unusual noise is heard Sudden increase in engine vibration The colour of the exhaust fumes suddenly darkens or turns white ...

Page 80: ...intended movements When you have learned how to drive with slow speed operating mode increase speed gradually and learn how to drive and steer the loader with higher drive speeds Drive pedals Using the drive pedals Driving forward press gently on the right drive pedal until the machine starts to move slowly To drive backward press gently on the left drive pedal When you wish to stop gently release...

Page 81: ...ed range Abrupt control movements can cause the loader to roll over Do not turn the steering wheel quickly when you drive at high travel speed Drive slowly whenever carrying loads driving on inclined or rough terrain or on slippery surfaces Always reduce speed before sharp turns OptiDrive The 755 760 loaders are equipped with the efficient Avant OptiDrive hydraulic drive system as standard The sys...

Page 82: ...ed The effect is similar to a limited differential lock in operation This improves the pushing capability of the loader With the X lock is switched on the hydraulic motors on one side of the loader may receive larger portion of the total hydraulic flow leading to spinning of the wheels on one side of the loader In general the X lock should be switched off during general use where high pushing forc...

Page 83: ...f oil pressure Parking brake is intended to keep the loader stationary and not for repeated braking Engage while loader moves only when necessary Engine block heater option The loader can be equipped as an option with an engine block heater The block heater warms up the engine coolant to help starting of the loader in cold conditions Using the block heater also helps to reduce cold start emissions...

Page 84: ...ly of 220 240 V 50 60 Hz AC power Do not modify the cable or use transformers Contact your Avant dealer or service point for information about other types of block heaters CAUTION Risk of electric shock and damage to loader Disconnect the block heater before operating the loader Make sure to remove disconnect and store the cable of the block heater before moving the loader in order to prevent dama...

Page 85: ... driving always keep the loader boom as low and close to the loader as possible Risk of tipping over increases considerably when there is a heavy load on the loader a heavy attachment or a big load in the bucket and the boom is up when driving WARNING Risk of tipping over Avoid high speed turns The loader can tip over if you turn the steering wheel sharply while driving Slow down before making sha...

Page 86: ... Always use the seat belt and stay within the space protected by the ROPS safety frame Always keep seatbelt on to stay on driver s seat and to avoid getting crushed between ground and a loader that tips over In case the loader tips over Switch off the engine of the loader immediately Running the engine and pumps of an overturned loader will damage them quickly and will spill hydraulic oil and fuel...

Page 87: ... ground as possible and only on level ground Carrying heavy loads can shift the centre of gravity of the loader and lead to tipping over of the loader Always transport the load as low and close to the machine as possible to keep the centre of gravity low and for the best stability DANGER Risk of rolling over Keep loads close to ground and drive slowly when carrying load Always use seat belt On une...

Page 88: ...der Avant 755 760 must be specifically listed in the operator s manual of the attachment Contact your Avant dealer if necessary Incompatible attachments can cause risks of injuries resulting from eg the stability of the loader contact with moving parts reduced visibility or ejected debris Use all attachments only for their intended purpose that is described in the Operator s Manual of the attachme...

Page 89: ...and reliability of the combination of the loader and the attachment Consult your Avant dealer if you are unsure about the compatibility of the equipment with your Avant loader Compatibility of attachments Use only Avant attachments that have been designed for your loader model Any attachment that is fitted to the loader must be designed to be used specifically with Avant 755 760 and this must be s...

Page 90: ...ea between the attachment and the loader Mount the attachment only on level surface Never move or lift an attachment that has not been locked Always read also the additional instructions for coupling and using of the attachment in the Operator s Manual of the attachment The coupling procedure of an attachment may require additional steps in addition to the basic steps described below Always follow...

Page 91: ...king pins are in the lower position and come through the fasteners on the attachment on both sides Hydraulic attachment coupling The optional hydraulic attachment coupling plate enables locking and unlocking of an attachment from driver s seat A control switch is located at the control panel on the right see page 49 The switch is equipped with a sliding lock to deter accidental unlocking of an att...

Page 92: ...ent connector is upside down 2 Connect and lock the multiconnector by turning the lever towards the loader The lever should move easily all the way to its locking position If the lever does not slide smoothly check the alignment and position of the connector and clean the connectors Also shut down the loader and release the residual hydraulic pressure To disconnect the multiconnector system Before...

Page 93: ...ever of the auxiliary hydraulics and electric buttons of the joystick see page 54 directs hydraulic oil as follows 1 Moving the control lever towards the locking position will direct hydraulic flow to port 1 This is normally the normal or positive movement of the attachment 2 Moving the lever away from the locking position will direct flow in reverse direction pressure in port 2 3 The third port i...

Page 94: ...ntil all movements have stopped Extra auxiliary hydraulics coupling The extra hydraulics coupling is a double acting hydraulic with two fittings A pair of standard type hydraulic quick couplings are located at the front of the loader just below the multiconnector Before you connect or disconnect standard couplings relieve hydraulic pressure as described on page 94 To connect and disconnect the sta...

Page 95: ...ding guides which can also be lubricated If a hydraulic attachment is mounted on the hydraulic side shift adapter the loader must be equipped with the optional second auxiliary hydraulics outlet in the front The attachment hoses are mounted on the multi connector and the side shift adapter hoses on the optional outlet Contact your Avant dealer for more information about the availability of the sid...

Page 96: ...ust be used only on level ground CAUTION Adapter plates reduce lifting capacity Do not use adapters with heavy loads or attachments The adapter plates move the centre of gravity of the attachment further away from the loader This increases the risk of tipping over and can limit the use of heavy attachments All coupling adapters are intended only for specific attachments that can be safely and effi...

Page 97: ...emember to remove the frame lock and test the steering of the loader after transport Tie down points The loader must be tied down securely if transporting it on a trailer for example All four tie down points must be used If an attachment is fitted also it must be tied down As standard there are 4 tie down points Two on the front frame close to the boom Two on the rear frame near rear counterweight...

Page 98: ...s The center of gravity of a loader without an attachment is located slightly forward from the rear axle Take into account the size and weight of the attachment and any additional counterweights on the loader Always secure the loader and its attachment onto the trailer DANGER Risk of loss of control of towing vehicle Never load trailer so that there is lifting force on the tow bar Trailer must nev...

Page 99: ...t A418623 installed at the side of rear frame For side installation two brackets are needed Tie down bracket on wheel hub A423091 Installed to a wheel hub with 5 bolts DANGER Risk of moving or falling of the loader Never lift or tie down loader from side counterweights Eyelets on extra side counterweights are for installing or removing the side counterweight only Never attempt to lift the loader f...

Page 100: ... storage Inflate the tyres to the recommended tyre pressure Fill the fuel tank and the hydraulic oil tank to the maximum marks Cover the engine exhaust pipe outlet Lifting of the loader Lifting a loader with ROPS When lifting a loader equipped with the ROPS frame use four lifting slings that are approved for lifting purpose and which are minimum 2000 mm 79 inches long Loop the slings around the fo...

Page 101: ... shows the principle of lifting a loader with the ROPS frame using four lifting straps WARNING Risk of dropping of loader Never attempt to lift the loader from the counterweights or use them as tie down points Eyelets on extra side counterweights are for installing or removing the sideweight only Remove eyelets from counterweights to prevent their use Towing retrieval of the machine The loader can...

Page 102: ... Safety instructions WARNING Always follow the basic safety procedures and keep the following instructions in mind when doing any maintenance or service 1 Switch off the loader and let it cool down before starting any service operation 2 Switch on the parking brake 3 Turn the battery disconnect switch to position OFF 4 Keep boom lowered Install and secure the service support on the boom cylinder w...

Page 103: ... injury might be barely visible but serious injury can develop within just hours WARNING Risk of injuries and burns caused by leaking hydraulic oil Never operate loader or attachments if there are hydraulic leaks Check hydraulic hoses and components only when the loader is safely stopped and hydraulic pressure is released Repair all leaks as soon as you have noticed them because a small leak can q...

Page 104: ...ool completely before opening WARNING Risk of contact with moving parts Always shut down the engine before accessing the engine compartment Engine cooling fan alternator belt and belt pulleys will move at high speed when engine is running Never open the engine cover when engine is running Consider the environment The fluids in the machine are harmful to the environment Never allow fluids to leak i...

Page 105: ...e tip of the boom Service support in place Frame lock A red frame lock bar is stored under the operator s cab This lock bar is intended to lock the articulated frame to make the loader frame stay straight during e g lifting or transportation The holes for the frame lock bar are on the left side of the loader below the access step 1 Slide the hook type end of the bar through a hole on the rear fram...

Page 106: ...vice operations are intended to be made when the loader engine is off except those checks that are specifically intended to be made with the engine running Follow the recommended service schedule Keep records of services made Contact Avant service if you are unsure about any of the service procedures or if you need spare parts Keep the loader in good condition Always do the daily inspections and f...

Page 107: ...are clean Check that all controls of the loader function correctly Daily and weekly inspections Check before each work shift Check weekly 1 Add fuel 2 Check the general condition of the loader its equipment and safety labels 3 Clean the loader 4 Add grease to the lubricating points 5 Check the boom and other metal structures visually 6 Check tightness of bolts nuts and fittings 7 Check wheels 8 Ch...

Page 108: ...ure of the variable displacement pump 15 Measure the power control valve adjust if necessary 16 Check and adjust slide pads of telescopic boom replace if necessary 17 Check mounting and operation of drive motors 18 Test and check engine for vibrations noise and general performance 19 Check ECU diagnostics codes 20 Check the safety frame seat seat belt reverse beeper and all installed lamps and ref...

Page 109: ...tention to the hot exhaust gas symbol on the display When it is lit the exhaust gas is especially hot Wait until DPF regeneration is completed Do not drive or park near combustible materials The automatic and manually activated DPF regeneration process produce hot exhaust gas DPF Regeneration Regeneration method of the DPF depends on accumulated soot load In normal use the regeneration process sta...

Page 110: ...erature to regenerate the DPF With this soot load it is advisable to continue to use the loader with load It is not recommended to stop the loader or to leave it idling during regeneration 90 100 A request for parked regeneration is shown on the display When request appears Operate the loader until the engine reaches its normal operating temperature Avoid idling 1 Park the loader outside 2 Engage ...

Page 111: ...e coated with zinc Diesel fuel and the galvanized coating react chemically to each other producing flaking that quickly clogs filters or causes fuel pump and or injector failure Risk of fire or explosion Handle fuel with care DANGER Always stop the engine and allow it to cool before refuelling Refuel only in a well ventilated area Use only diesel fuel that is described on page 36 Do not overfill t...

Page 112: ...n of outer appearance A dirty machine will run hotter and will collect more dirt into the air cleaner and radiators which may shorten the service life of the engine or hydraulic components Keep engine area clean to prevent engine from overheating All surfaces painted and others will stay in better condition when they are cleaned regularly Dirty surfaces can promote fast corrosion Make sure all lam...

Page 113: ...ty conditions clean the cooling fans and surfaces more frequently If the loader is equipped with air conditioning A condenser of the air condition unit is installed behind the rear window of the Cab or at the roof The condenser can get damaged easily Clean the condenser carefully The condenser can get damaged easily if handled carelessly Never use a high pressure washer You may use compressed air ...

Page 114: ...inder If fitted Lower end accessible under front cover 2 C 6 Telescopic boom Grease when boom is completely retracted 2 D 7 Tilt cylinder 2 8 Attachment coupling plate Pivot pins and tilting mechanism 5 A Articulation joint and steering cylinder B Front frame C Telescopic boom D Coupling plate 5 Check the boom pivot pins and other metal structures visually Check the loader structures visually Do n...

Page 115: ...k tightness of bolts nuts and fittings Check tightness of bolts nuts and hydraulic fittings regularly Check visible bolts and hydraulic fittings visually daily Check bolts and fittings more thoroughly as part of periodic maintenance Do not start the loader if any bolt pivot pin or hydraulic fitting is loose damaged or missing Check pivot pins Check the pivot pins and the tightness of the locking s...

Page 116: ... fittings Never reuse pressed fittings that are part of hydraulic hoses If a hose must be replaced it must always be equipped with new fittings Use only high quality hoses and fittings Hoses must be made with professionally made pressed fittings Do not use reusable hose fittings Tapered JIC type hydraulic fittings may get damaged when removed and re tightened Note that JIC type fittings are not ti...

Page 117: ...draulic attachment locking check that both locking pins move up and lower down completely by using the switch on the dashboard Do not operate the loader if the attachment locking system pins do not lower down completely Use the hydraulic locking periodically even if you don t change attachments 9 Check hydraulic oil level Check the level of hydraulic oil with the dipstick of the filler cap Remove ...

Page 118: ... engine is hot Always check the coolant level when the engine is cool WARNING Risk of burns due to hot coolant Never open hot radiator or reservoir Never open the pressurized coolant reservoir while engine is warm Hot coolant may burst out causing serious burns Allow engine to cool completely before opening The cooling system of the engine uses a pressurized reservoir tank Coolant level should be ...

Page 119: ...he rubber vent on the filter housing cover to drain water and dirt from the filter 2 Wipe the outer surface of the air filter housing clean before opening the filter 3 Carefully remove the filter cartridge by pulling it out 4 To clean the filter tap the closed end of the filter gently against a flat clean surface Never use compressed air to clean the filter 5 Do not remove the inner element 6 Clea...

Page 120: ...ndling the battery see safety instructions regarding handling of the battery on page 19 The battery is sealed and maintenance free meaning that it doesn t need and can t be refilled with water during its lifetime Do not attempt to open the cover of the battery WARNING Risk of fire Make sure the battery is secured against movement The insulators of cables of a moving battery may get damaged causing...

Page 121: ...cture above The cartridge should be checked and changed more often when operating the loader in dusty conditions Clean the housing of the filter and make sure dust and dirt will not enter the air ducts Check that the air filter fits tightly and makes a good seal with its casing If there are signs of dust entering the ducts after the filter the air ducts must be cleaned and a new filter must be ins...

Page 122: ...ny attachment only for its intended use 17 Check drive control and steering Check operation of pedals and steering Pedals must move freely and not get stuck or feel stiff Check that loader stops when not pressing the drive pedals Do not use the loader if the braking performance is decreased or if the loader creeps Allow the loader to warm up and check steering When the engine is running turning th...

Page 123: ... sensor 1 Add or remove the counterweights from the loader 2 Remove the engine cover plate and the lower left side rear cover plate 3 Lift something so heavy with the loader that the rear wheels lift off the ground Use the loader boom to lift the rear wheels slightly off the ground Lift only solid objects when doing the calibration If you lift soft materials e g sand with bucket the loader can mov...

Page 124: ...rain from the filter housing 3 Remove the housing cover 4 Change hydraulic oil When changing hydraulic oil the oil can be removed with a suction pump or by opening the drain plug on the right side of the front frame next to the articulation joint In both cases it is important to clean the magnetic drain plug Hydraulic oil tank capacity is 38 l Hydraulic oil type Always use correct type of clean hi...

Page 125: ...s must be changed more frequently than the recommended service interval The fuel lines are connected to the main filter through a pre filter The fuel pre filter is located on the left hand side of the engine near the fuel tank Replace fuel filters carefully to avoid fuel spill Make sure to keep all parts clean during service Wipe all spilled fuel thoroughly Service only when engine is cold Check t...

Page 126: ... a battery does not give good indication of its condition Checking the performance of the battery requires a suitable testing tool contact your Avant service If necessary replace the battery with a battery that is identical type and size as the original one Make sure the battery is fastened correctly and that battery cables are in good condition Also check that the cables are routed and fastened s...

Page 127: ...ressure There are two pressure relief valves at the main control valve of the boom and auxiliary hydraulics The auxiliary hydraulics pressure can be measured from the multiconnector but the boom pressure must be measured from the valve assembly with a pressure gauge that has a measurement fitting Contact Avant service for measurement and adjustment 1 Auxiliary hydraulics pressure relief valve 2 Bo...

Page 128: ...urement tools and training is required for testing the charge pump Contact your nearest Avant service 15 Measure and adjust power control valve The power control valve of the hydraulic drive pump optimizes driving performance of the loader by reducing stalling of the loader when load increases quickly and by making starting and stopping of the loader smoother The valve is installed to the variable...

Page 129: ...xample All four wheels should spin 18 Test and check engine for vibrations noise and general performance Abnormal noise and vibration of the engine should be checked as soon as it has been noticed Noise or vibration can be signs of developing engine damage that should be repaired as soon as possible Contact your Avant service if you suspect abnormal vibration or noise The turbocharger of the Kohle...

Page 130: ...ompletely Check the emergency window hammer and its markings Make sure a hammer is available and usable for emergency situations Check that the door and windows close firmly and that their gaskets are in good condition Check the operation of the ventilation fan The fan must be in working order Check that the interior panels are not damaged and that they are installed tightly Loose or damaged panel...

Page 131: ... if you use the loader for seasonal street cleaning with a brush check the filter before and change the filter after the seasonal work is completed Check that the air filter fits tightly and makes a good seal with its casing If there are signs of dust entering the ducts after the filter the air ducts must be cleaned and a new filter must be installed making sure that its seal makes good contact wi...

Page 132: ...cess to the main fuses if possible Remember to use the service support If the boom cannot be lifted the fuses can be checked after removing the right side cover plate Main fuse box cab LX and DLX On loaders equipped with cab LX and DLX the main fuse box is located at the front of the loader on the right side of the loader under a metal cover 12 V Fuse box 1 1 12 V ON OFF Opticontrol 2 Lights Road ...

Page 133: ...ame of hydraulic oil cooler Vehicle Power Distribution Unit Instead of separate relays a vehicle ECU with electric power distribution unit PDU at the rear right of the loader controls the electric functions of the loader There are additional fuses within the unit In case of trouble related to a electric function and the fuses in the regular fuse boxes are not blown check the PDU Always disconnect ...

Page 134: ...sed only when other means are not available Replace a worn battery do not jump start repeatedly Charge the battery with an external charger whenever it is possible WARNING Risk of uncontrolled movement and contact with moving or hot parts sparks and fire and engine damage Never bypass battery or connect cables directly to starter motor There is a risk of serious injuries caused by moving parts of ...

Page 135: ... correctly Cables that are damaged not clamped correctly or cables which have small cross section of the conducting cable may become extremely hot or even burn See the instructions that are provided by the manufacturer of the jump start cables The current through the cables is high during start of the diesel engine of the loader End of life disposal When the loader is at the end of its useful life...

Page 136: ...Avant 755i 760i 136 ...

Page 137: ...tion display Engine cranks but does not start or starts and stops immediately Auxiliary hydraulics control lever is in locking position Turn the lever in center neutral position Low fuel level no fuel or wrong type of fuel Fill the tank with correct type of fuel Drain water from the fuel filter Prime the fuel system see page 111 Engine does not get fuel clogged fuel filter or fuel line Drain water...

Page 138: ... to operate certain attachments from another control position see page 56 Fault in attachment Check with another attachment if possible Attachment hoses will not go into the extra front or rear quick couplers of the loader There is back pressure in the auxiliary hydraulics line Release the pressure by moving the extra auxiliary hydraulics control lever in both directions Hydraulic system overheats...

Page 139: ...ating hours Remarks Serviced by Stamp signature ___ ___ _____ _____ 50 h ___ ___ _____ _____ 450 h ___ ___ _____ _____ 850 h ___ ___ _____ _____ 1250 h ___ ___ _____ _____ 1650 h ___ ___ _____ _____ 2050 h ___ ___ _____ _____ 2450 h ___ ___ _____ _____ 2850 h ___ ___ _____ _____ 3250 h ___ ___ _____ _____ 3650 h ___ ___ _____ _____ 4050 h ...

Page 140: ...Avant 755i 760i 140 Notes ...

Page 141: ...Avant 755i 760i 141 Notes ...

Page 142: ...126 Check the boom pivot pins and other metal structures visually 112 114 Check the general condition of the loader 112 Check the movements of boom 122 Check the safety frame seat seat belt lamps and other safety related equipment 130 Check tightness of bolts nuts and fittings 115 Check water separator 53 119 Check wheels 116 Clean fuel tank 126 Clean or replace hydraulic oil tank breather 125 Cle...

Page 143: ...nd adjust power control valve 128 Measure pressures of hydraulic circuits 127 Modifications 17 Multi function display 48 50 51 N Notes 140 141 O Operating instructions 75 Operation on uneven surfaces gradients and near excavations 14 Operator qualification 6 Opticontrol option 57 138 OptiDrive 81 Overview of controls 48 P Parking brake switch 56 Periodic service 124 Personal safety and protective ...

Page 144: ...ng option 65 Transport on trailer 98 Troubleshoot 77 78 137 Tyres 33 37 U Use only clean fuel 111 Using the auxiliary hydraulics 93 V Vehicle Power Distribution Unit 133 W Warning beacon option 49 70 Warnings and symbols on the display 53 Windscreen washer and wiper 72 Work lights 69 Working near powerlines 17 Working with attachments 88 X X lock Cross lock and anti slip 50 53 82 ...

Page 145: ...tégorie ENGINS DE TERRASSEMENT CHARGEURS CHARGEURS COMPACTS Kategorie ERDBEWEGUNGSGERÄT LADER KOMPAKTLADER Original language Langue d origine Originalsprache Original language version Model Modèle Modell Cabin Cabine Kabine Serial Number Numero de serie Seriennummer Year of Manufacture Annee de fabrication Baujahr Week of Manufacture Semaine de fabrication Woche der Herstellung Country Etat Staat ...

Page 146: ...AVANT has a policy of continuous development and retains the right to change specifications without notice 2020 Avant Tecno Oy All rights reserved www avanttecno com ...

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