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29

755/760i Service and maintenance instructions

Daily inspections

•  Tyre pressure
•  Boom movements
•  Drive control and steering
•  Eventual need for lubrication
•  Cleanliness of engine compartment and radiators
•  Eventual oil leakages

• Locking of attachment and locking pins on attachment

coupling plate, function of attachment, position of
attachment hoses

• General condition of the loader, telescopic boom tightness
• Condition of the safety frame, seat belt, lamps, and

other safety equipment

Maintenance schedule

Following table shows the maintenance and service points and intervals. There are more detailed instructions about
each service operation, in numerical order, on the following pages.

l

Maintenance operation

n

When necessary

*) A 250 bar pressure gauge, equipped with manometer fitting, is required for
checking the pressure of the boom lifting and auxiliary hydraulics.

Loader

Every week

After 50h

Every 400 h/year

1

Check tyre pressure

n

2

Clean the machine

n

3

Grease the machine

n

4

Battery check

l

l

5

Check hydraulic oil level

l

6

Check coolant level

l

7

Change hydraulic oil filters

l

l

8

Change hydraulic oil

l

l

9

Check tightness of bolts, nuts and hydraulic fittings

l

10

Check pressure of hydraulic system *)

l

n

11

Adjust pressure of hydraulic system *)

l

n

12

Check slide pads 1, 2, 3 and 4 on the boom

l

n

l

13

Adjust or change slide pads 1 and 2

n

l

14

Check/change slide pads 5, 6, 7 and 8

l

15

Calibrate load sensor

l

Engine

16

Clean air filter element

n

l

17

Replace air filter element

l

18

Drain water separator

n

l

19

Check engine oil level

l

l

20

Change engine oil

l

21

Change engine oil filter

l

22

Check condition and tightness of alternator belt

l

23

Check water hoses and hose clamps

l

24

Change fuel filters

l

25

Clean radiator cells

l

l

26

Change coolant

n

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Содержание 755

Страница 1: ...English Operator s Manual 2016 755 760 ...

Страница 2: ... and rear 20 Warning beacon 20 Starting the engine 21 Stopping the engine 21 Drive control 22 Steering of the machine 23 Loader control 23 Using the auxiliary hydraulics 23 Requirements for attachments 24 Coupling the attachments 24 Hydraulic attachment coupling plate 24 Coupling the hydraulic hoses of the attachment 25 Make sure that the attachment is locked to the loader 25 Releasing the pressur...

Страница 3: ...engine must be followed If conflicting information is found the information shown in the Operator s Manual of the loader must be followed Each attachment is accompanied by its own respective Operator s Manual The manual will show important information related to safety and how to attach use and maintain each attachment correctly Intended use AVANT 755 760i is an articulated compact loader designed...

Страница 4: ...t as low as possible and put the load down whenever you leave the machine 9 Before leaving driver s seat Lower the loader boom and place attachment flat on ground Engage the parking brake Stop the engine remove the ignition key 10 It is not allowed to transport persons with this machine Do not transport or lift persons in the bucket or in any other attachment Lifting of persons is only allowed wit...

Страница 5: ...when working with the loader It is recommended to wear safety footwear when working with the loader Wear protective gloves when handling hydraulic hoses Follow regulations regarding protective equipment Wear eye protection and hard hat or other protective equipment as needed Read Operators Manual of the attachment for more information about protective equipment needed in the work Safety frame ROPS...

Страница 6: ...led 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 Th...

Страница 7: ...cation of engine serial number can be found in the Operators Manual of the engine Dealer ____________________________________________________ Contact information _________________________________________ ________________________________________ Loader identification Loader identification plate is located near the steering wheel on machines with ROPS canopy and cab L and near the drive pedals on ma...

Страница 8: ...escopic extending 700 mm hydraulically Hydraulic connectors Multi connector Tank line Attachment control switch pack socket option Pressure 2 Pressure 1 n o p q 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 Auxiliary hydraulics outlet The hydraulic hoses of hydraulically ope...

Страница 9: ... l k n q A411047 A418945 Sound power level Sound pressure level at driver s seat Keep out from the danger zone of the machine 2 pcs A417273 A415591 Risk of crushing keep hands and feet within the drivers area Risk of crushing do not grip the steering wheel from outside the machine or when getting into the driver s seat A411456 A411455 A414690 Hot surface exhaust outlet A414244 Pressurised coolant ...

Страница 10: ...m 2112 mm 2132 mm DLX Cab 2105 mm 2139 mm 2169 mm DLX Cab with AC on the roof 2241 mm 2275 mm 2305 mm DLX Cab with Lightbar 2301 mm 2335 mm 2365 mm 320 60 12 and 26x12 00 12 320 55 15 400 50 15 31x15 50 15 755 Drive speed 17 km h 19 km h Pulling force 1330 kp 1240 kp 760i Drive speed 26 km h 27 km h 30 km h Pulling force 1880 kp 1750 kp 1600 kp Model AVANT 755 760i Engine make and type Kohler KDI ...

Страница 11: ...conditions Grass pattern GR tyres will damage the ground surface less than tractor TR tyres but provide less traction For the best stability and controllability always use the largest tyres possible Tyres that are narrower than the standard tyres are intended for special purposes only with width restriction on the machine Use only tyres and rims that meet the original specifications and dimensions...

Страница 12: ...he boom down and take off battery disconnect switch Remember to remove the frame lock after transport Tie down points are located on the rear frame on the sides and on the front frame close to the boom Optionally available are the rear bumper and or behind the rear wheels installed tie down brackets Art A418746 in which the straps and slings can be attached The loader cannot be towed It is equippe...

Страница 13: ... 13 755 760i Operating instructions Operating instructions ...

Страница 14: ...r of boom and bucket 6 Hand throttle lever 7 Auxiliary hydraulics control lever 8 Control lever of telescopic boom 9 Rear auxiliary hydraulics control lever optional extra 10 Selection lever of the pumps for auxiliary hydraulics 11 12 V outlet max 15 A Cab LX DLX see page 16 12 Dashboard see page 16 13 Switches on the panel Work light option Hydraulic quick attachment option See page 24 Parking br...

Страница 15: ...kward to lift the boom Push forward to lower the boom Push left to raise the tip of the bucket filling Push right to lower the tip of the bucket emptying 6 Hand throttle lever Push forward to increase engine revs Pull backward to reduce engine revs 7 Control lever of auxiliary hydraulics hydraulically operated attachments Push forward carefully to test the operating direction of the attachment For...

Страница 16: ...ader can be driven to a safe location but must not be loaded or used more than absolutely necessary 8 Coolant tempera ture high Red High coolant temperature remove engine load or shut down the engine and allow to cool If repeated find cause for high temperature 9 Check air filter Orange Air intake pressure loss more than 52 mbar Clean or replace engine air filter 10 Grid heater on Orange Indicates...

Страница 17: ...tion the distance of the seat from the steering wheel can be adjusted with the lever which is located u n d e r the front edge of the seat 4 Arm rest angle adjustment The angle of the arm rest can be adjusted by turning the roller under the arm rest Air suspension seat option for cab DLX To adjust the air suspension seat sit on the seat and switch the ignition switch to ON Check the indicator on f...

Страница 18: ...brake Seat heater The suspension seat is equipped with an electric seat heater Seat heater switch 18 and indicator are located on the dashboard Battery disconnect switch The loader is equipped with a battery disconnect switch The switch is located in the rear of the machine on the right side see picture Battery disconnect switch cuts the current between battery and the rest of the electric system ...

Страница 19: ...the telescoping function depends on the position of the pump selection lever Engine block heater option The loader can be equipped as an option with an engine block heater Engine block heater outlet 220V 240V is on the right side in the rear of the machine Trailer coupling option The loader can be equipped as an option with a trailer coupling There are two types available a 50 mm ball hitch and a ...

Страница 20: ...lso on the position of the drive circuit release switch no 15 LOCK ON Anti slip valve diverts oil flow between all four hydraulic motors all four wheels have best possible traction Use sufficient engine revs and press properly on the drive pedal LOCK OFF Drive circuit released anti slip valve diverts the oil flow between the front left and right hydraulic motor only not the rear hydraulic motors E...

Страница 21: ... sure that auxiliary hydraulics is switched off lever in neutral position Do not press on the drive pedals 4 Turn the ignition key to the right to ON position All eight engine related signal lamps will light up briefly for self check Check engine engine oil pressure and charge indicator lights will remain lit 5 Turn the ignition key further to the right to glow position The ECU controls the grid h...

Страница 22: ...ostatic drive system a variable displacement hydraulic pump in the drive circuit is proportianally controlled with the two drive pedals Driving of the machine is controlled with the drive pedals and hand throttle Suitable engine speed is selected with the hand throttle lever on the control panel and desired driving direction and speed are controlled with the drive pedals To get maximum pushing pow...

Страница 23: ...t The danger zone of the loader covers the reach area of the loader boom the turning area on the side and in the front and rear of the loader Always put down the load when leaving the machine the loader is not designed to stay with the loader boom and load lifted Learn how to operate the loader in a safe place Loader control The loader boom and bucket are controlled with the multi function lever s...

Страница 24: ...ht see page 14 Always make sure that the locking pins lock properly down in the holes of the attachments Both pins must be locked Avoid unintentional dropping of the attachment Operate the hydraulic coupling only when the attachment is close to ground Switch up Locking released Switch down Locking position Coupling the attachments Coupling of the attachments into the attachment coupling plate happ...

Страница 25: ...e attachment Make sure that the attachment is properly connected on the attachment coupling plate An attachment that comes loose may tip over or fall on the loader causing personal injuries Do not try to lock the locking pins by using the brackets on the boom when the attachment is lifted over one metre from the ground Lock the locking pins by hand and make sure that both pins lock properly down i...

Страница 26: ...ft On machines with cab L the tank is located behind the front left wheel and the filler opening is on the footboard Defrosting Demisting Turn heater fan to position 4 Set temperature to warmest possible Direct front vents towards the windows Close other vents Do not drive unless basic visibility in all directions is achieved Allow the loader to warm up properly ROPS canopy Cab L Cab LX Cab DLX RO...

Страница 27: ...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 The A C will work only while the fan is switched on During winter switch on the air conditioning for a f...

Страница 28: ...accumulator has been isolated from the circuit and the residual pressure has been released Never handle pressurized hydraulic components because ejection of high pressure hydraulic fluid can cause serious injuries Never use hands to search for leaks Do not operate the machine if you have noticed a fault in the hydraulic system Consult a doctor immediately if hydraulic fluid penetrates your skin Th...

Страница 29: ...quired for checking the pressure of the boom lifting and auxiliary hydraulics Loader Every week After 50h Every 400 h year 1 Check tyre pressure n 2 Clean the machine n 3 Grease the machine n 4 Battery check l l 5 Check hydraulic oil level l 6 Check coolant level l 7 Change hydraulic oil filters l l 8 Change hydraulic oil l l 9 Check tightness of bolts nuts and hydraulic fittings l 10 Check pressu...

Страница 30: ...of battery cables and terminal insulators Make sure that battery cables cannot chafe against any sharp edges Check also condition and fastening of battery disconnect switch and cables 5 Hydraulic oil level Hydraulic oil level can be checked with the dipstick in the filler Oil level should be at the lower mark of the dipstick when the loader boom is up Refill when necessary Do not let any contamine...

Страница 31: ...etting It is recommended that pressures should only be checked by a competent and experienced technician Call your AVANT dealer if you need assistance 11 Adjust pressure of hydraulic system If the pressure of hydraulic system does not seem to be correct or pressure check indicates that the pressure is wrong it can be adjusted All adjustment screws are protected with a 13 mm nuts and there is a sea...

Страница 32: ... pad 3 and 4 A412868 Slide pad 5 and 6 A47922 Slide pad 7 and 8 A48343 Washer under slide pads 5 and 6 A47941 Adjustment sheet short A412971 Adjustment sheet long A48014 15 Calibration of load sensor The load sensor must be calibrated in case one adds or removes more than two AVANT rear weights 65 kg on the machine Calibrating happens as follows 1 Mount the amount of rear weights with which you ar...

Страница 33: ...he injection pump and electronic injectors may result 19 26 Service engine AVANT 760i is equipped with a Kohler KDI diesel engine Service and maintenance instructions for the engine can be found in the Kohler Operator s Manual supplied with the loader Engine diagnostics The engine diagnostics port is located near the throttle lever To access the diagnostics port remove right side cover Diagnostic ...

Страница 34: ...hich is in accordance with specifications shown on page 11 Use of other fuels is not allowed as the operation of emission control systems and the engine injection system are dependent on clean and high quality fuel Use only clean fuel and take care when refueling the loader to avoid dirt and water from entering the fuel tank Clean fuel cap and surroundings before opening the cap Always store fuel ...

Страница 35: ... 9 9 Light bulbs Greasing points pcs 1 Lift cylinder both ends 2 2 Steering cylinder both ends 2 3 Tilt cylinder both ends 2 4 Pivot pins on attachment coupling plate boom 2 5 Pivot pin on loader boom 2 Greasing points pcs 6 Articulation joint 2 7 Tilting mechanism 3 8 Leveling cylinder both ends 2 9 Telescopic boom grease with boom com pletely retracted 2 Light bulb Lamp type 1 Front light and ha...

Страница 36: ...r the filters 6 5 4 3 66061 Air filter inner screen element replace only when necessary Avant 755 760i filters Part number 1 Air filter 66060 2 Fuel filter 66062 3 Fuel filter pre filter 64657 4 Engine oil filter 66063 5 Hydraulic oil filter return 65227 6 Hydraulic oil filter pressure 64807 Filter kit 755 760i A418900 2 1 1 ...

Страница 37: ...y Check fuses and relay Auxiliary hydraulics control lever is in locking position Turn the lever in center neutral position Battery discharged or damaged Jump start with another battery See page 34 then charge the battery or replace if damaged Engine overheats Clogged radiator Clean radiator and fan from engine side Coolant level low Add coolant Leaking cooling system Check coolant pressure reserv...

Страница 38: ...______________________ Date of service dd mm yyyy Operating 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 ___ ___ ____...

Страница 39: ... 39 755 760i EC Declaration of conformity ...

Страница 40: ...1 FIN 33470 YLÖJÄRVI FINLAND Tel 358 3 347 8800 Fax 358 3 348 5511 e mail sales avanttecno com AVANT has a policy of continuing improvement and retains the right to change specifications without notice 2016 AVANT Tecno Oy Kaikki oikeudet pidätetään ...

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