Wacker Neuson WL 30 Operator's Manual Page 1

www.wackerneuson.comOperator’s ManualWheel Loader WL 30

B A S I C I N F O R M ATI O N8Each new user must be instructed before using the loader for the rst time.Instructions for using the Operator’s Manual

O P E R ATI NG A N D O P E R AT I O N98ENVIRONMENTAL NOTEHydraulic oil is hazardous to the environment. Do not allow it to be released uncontrollabl

O P E R ATI NG A N D O P E R AT I O N99W L 3 0Fig. 39 Coupling and uncoupling tools221334For hydraulically activated attachments:6. Stop the engin

O P E R ATI NG A N D O P E R AT I O N100• Lower the attachment until it is rmly resting on a hard surface.• Close attachments with movable componen

O P E R ATI NG A N D O P E R AT I O N101W L 3 05.4.6 Bucket FunctionThe light cargo bucket / earth bucket attachments are in-tended for loosening,

O P E R ATI NG A N D O P E R AT I O N102OperationWhen dumping the bucket and loading vehicles, you can perform two work movements at the same time i

O P E R ATI NG A N D O P E R AT I O N103W L 3 0Use the level indicator (Fig. 41) in order to assess more effectively the curl position of the attach

O P E R ATI NG A N D O P E R AT I O N104Loading workLower the bucket to pick up loose material so that it is paral-lel to the ground and move it int

O P E R ATI NG A N D O P E R AT I O N105W L 3 0Now raise the loader lift arms slightly so that the weight is on the loader‘s front axle. This is to

O P E R ATI NG A N D O P E R AT I O N106Excavation workSoft material:Lower the bucket to the ground to lift out soft material and tilt the bucket fo

O P E R ATI NG A N D O P E R AT I O N107W L 3 05.4.7 Tip-oversIf the machine tips over, or in the event of an ex-treme slope condition, take the fo

B A S I C I N F O R M ATI O N9W L 3 01.1 Notes about this Operator’s ManualThe specications, illustrations, weight information and technical data a

O P E R ATI NG A N D O P E R AT I O N108At low outside temperatures5.4.8 Precaution measures for various temperature conditionsAt high outside temp

O P E R ATI NG A N D O P E R AT I O N109W L 3 0Take the following precautions at low temperatures to pre-vent the loader from being damaged and to m

O P E R ATI NG A N D O P E R AT I O N1105.5 Optional equipmentActivate the loader lift arm damper control to im-prove ride quality and stability du

O P E R ATI NG A N D O P E R AT I O N111W L 3 0Fig. 47 Switch for loader lift arm vibration damp-ingLoader lift arm damper activation• Pull the s

O P E R ATI NG A N D O P E R AT I O N112Fig. 48 Optional hydraulics control leverOptional hydraulics control activationThis function allows you to

O P E R ATI NG A N D O P E R AT I O N113W L 3 0Electrical connector on the loader lift armsSwitch the electrical connector on the lift arms (Fig. 49

T O W I N G A N D T R A N S P O RT I N G1146 TOWING AND TRANSPORTING6.1 TowingWARNINGPersonal injury or equipment damage hazards from improper towi

T O W I N G A N D T R A N S P O RT I N G115W L 3 0Towing equipmentNOTICETowing the wheel loader can damage the hydro-static propulsion system unless

T O W I N G A N D T R A N S P O RT I N G116Disconnecting the drive (Bypass- switching)WARNINGPossibility of personal injury or equipment dam-age. An

T O W I N G A N D T R A N S P O RT I N G117W L 3 0To tow the loader, it is necessary that you disconnect the drive. In this case the travel transmiss

B A S I C I N F O R M ATI O N101.2 Explanation of the symbols used in this Operator’s ManualTo ensure safe operation and maintenance of the wheel lo

T O W I N G A N D T R A N S P O RT I N G1186.2 Transporting Articulation frame lockPersonal injury hazard. Install the articulation frame lock slowl

T O W I N G A N D T R A N S P O RT I N G119W L 3 0Articulation frame lock installedFig. 53 Articulation frame lockArticulation frame lock storage p

T O W I N G A N D T R A N S P O RT I N G120Clean the wheel loader to reduce the hazard of dirt and debris falling from the machine during transport.C

T O W I N G A N D T R A N S P O RT I N G121W L 3 0Use the attachment points (Fig. 55) that are marked with labels (Fig. 54) indicating the lifting po

T O W I N G A N D T R A N S P O RT I N G122NOTICEFailure to securely bind the loader to the transport can cause the loader to shift. This can lead to

T O W I N G A N D T R A N S P O RT I N G123W L 3 0As attachment points to which to tie down the loader, use the towing equipment and the attachment p

T O W I N G A N D T R A N S P O RT I N G124Fig. 58 Tying down the loader

L O W E R I N G L O A D E R A R M S125W L 3 07 LOWERING LOADER ARMSWARNINGPersonal injury or equipment damage hazards.In the event the engine stops a

RELIEVIN G RESIDUAL PRESSURE IN THE HY DR AULIC SYSTE M1268 RELIEVING RESIDUAL PRESSURE IN THE HYDRAULIC SYSTEMProceed as follows to reduce the resid

RELIEVIN G RESIDUAL PRESSURE IN THE HY DR AULIC SYSTE M127W L 3 0Opening the load holding control valvesWARNINGPersonal injury hazard.A ne jet of hyd

B A S I C I N F O R M ATI O N11W L 3 0CAUTIONCAUTION indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.

RELIEVIN G RESIDUAL PRESSURE IN THE HY DR AULIC SYSTE M128For loaders with load holding control valves on the lifting and attachment cylinder, open th

S E C U R I N G T H E L O A D ER129W L 3 09 SECURING THE LOADERThe following instructions apply to stopping and parking the loader after daily opera

S E R V I C I N G A N D I N S P E C TI O N13010 SERVICING AND INSPECTION10.1 Basic safety instructions for servicing and inspectionOperator’s Manua

S E R V I C I N G A N D I N S P E C TI O N131W L 3 0Securing the loader and attachment• Perform servicing and inspection work only if the loader is s

S E R V I C I N G A N D I N S P E C TI O N132Tools• Use diagnostic and repair tools that are in serviceable condition and have been calibrated regul

S E R V I C I N G A N D I N S P E C TI O N133W L 3 0Residual pressure in the hydraulic systemPersonal injury hazard.• Pressurized jets of uid can p

S E R V I C I N G A N D I N S P E C TI O N134Threaded connections, pipes, hydraulic hosesWARNINGPersonal injury hazard.• Pressurized jets of uid can

S E R V I C I N G A N D I N S P E C TI O N135W L 3 0BatteriesExplosion hazard.A rapidly discharged battery vents explosive gases.• Do not use open 

S E R V I C I N G A N D I N S P E C TI O N136Electrical system• Always observe the correct order when disconnecting the battery. -Disconnecting: Firs

S E R V I C I N G A N D I N S P E C TI O N137W L 3 0After maintenance• After completing maintenance and inspection work, al-ways reattach all the sa

B A S I C I N F O R M ATI O N121.3 Warranty and liabilityObserve the following points:• Do not make any changes to the wheel loader.• Use only Wack

S E R V I C I N G A N D I N S P E C TI O N13810.2 Servicing and inspection intervalsDaily servicingPerform the following tasks:• Clean the machine•

S E R V I C I N G A N D I N S P E C TI O N139W L 3 0Weekly servicingPerform the following tasks:• Clean fuel lter for the presettling reservoir (if

S E R V I C I N G A N D I N S P E C TI O N140First inspection after 50 operating hoursTasks to be performed (check)

S E R V I C I N G A N D I N S P E C TI O N141W L 3 0Tasks to be performed (check)

S E R V I C I N G A N D I N S P E C TI O N142Inspection after 500 operating hoursTasks to be performed (check)

S E R V I C I N G A N D I N S P E C TI O N143W L 3 0Tasks to be performed (check)

S E R V I C I N G A N D I N S P E C TI O N144Tasks to be performed (check)

S E R V I C I N G A N D I N S P E C TI O N145W L 3 0Inspection intervalsMaintenance and inspection personnel must have specialized knowledge of servi

S E R V I C I N G A N D I N S P E C TI O N146Work to be performedOperating hours: 250, 750, 1000, 1250, 1750, 2000, 2250, 2750, 3000, etc.Operating h

S E R V I C I N G A N D I N S P E C TI O N147W L 3 0Work to be performedOperating hours: 250, 750, 1000, 1250, 1750, 2000, 2250, 2750, 3000, etc.Oper

B A S I C I N F O R M ATI O N13W L 3 0Read and understand the operating instructions in this Man-ual before operating this wheel loader. Before perfo

S E R V I C I N G A N D I N S P E C TI O N148Work to be performedOperating hours: 250, 750, 1000, 1250, 1750, 2000, 2250, 2750, 3000, etc.Operating h

S E R V I C I N G A N D I N S P E C TI O N149W L 3 0Work to be performedOperating hours: 250, 750, 1000, 1250, 1750, 2000, 2250, 2750, 3000, etc.Oper

S E R V I C I N G A N D I N S P E C TI O N15010.3 Lubrication scheduleLubricate all the points of lubrication daily with water-resistant multi-purpo

S E R V I C I N G A N D I N S P E C TI O N151W L 3 0Item Point of lubrication Nipples13 Small tie rod, rear

S E R V I C I N G A N D I N S P E C TI O N15210.4 Cleaning the loaderWARNINGBurn hazard.High pressure water at the maximum recommended temperature (

S E R V I C I N G A N D I N S P E C TI O N153W L 3 0ENVIRONMENTAL NOTEAvoid environmental damage.Clean the loader only in a suitable place where the

S E R V I C I N G A N D I N S P E C TI O N15410.5 General safety checkCheck:• all steel parts for damaged and loose screws/bolts, par-ticularly the

S E R V I C I N G A N D I N S P E C TI O N155W L 3 010.6 Specications and lling quantitiesItem Capacity in liters / gallons F

S E R V I C I N G A N D I N S P E C TI O N15610.7 Maintenance and inspection work 10.7.1 Preparation for maintenance and inspection workOpening the

S E R V I C I N G A N D I N S P E C TI O N157W L 3 0Open and close the engine enclosure using the handle provided. The handle is lockable.If the engi

B A S I C I N F O R M ATI O N14Similar uses of the loader with alternative attachments which do not change the safety requirements for the loader but

S E R V I C I N G A N D I N S P E C TI O N158Tilting the operator’s platformWARNINGImproperly tilting the cab can cause personal injury or damage to

S E R V I C I N G A N D I N S P E C TI O N159W L 3 021Fig. 63 Cab tilt lever

S E R V I C I N G A N D I N S P E C TI O N160Tilting the operator’s platform:1. Remove any loose objects from the operator’s platform.2. Make sure th

S E R V I C I N G A N D I N S P E C TI O N161W L 3 0Lowering the operator’s platform:1. Remove the support bar from the pocket and return it to stora

S E R V I C I N G A N D I N S P E C TI O N16210.7.2 Servicing the engine Checking the engine oil levelWARNINGShearing, pinching, and crushing hazard

S E R V I C I N G A N D I N S P E C TI O N163W L 3 0Fig. 66 Checking the en-gine oil / filling the oil211. Stop the loader on a horizontal surface

S E R V I C I N G A N D I N S P E C TI O N164Changing the engine oilWARNINGBurn hazard.The operating oil temperature in the diesel engine is more tha

S E R V I C I N G A N D I N S P E C TI O N165W L 3 0Fig. 67 Engine oil drain opening211. Bring the engine to operating temperature and allow to co

S E R V I C I N G A N D I N S P E C TI O N166Changing the engine oil lterWARNINGBurn hazard.The operating oil temperature in the diesel engine is mo

S E R V I C I N G A N D I N S P E C TI O N167W L 3 0The engine oil lter is located on the left side of the engine (Fig. 68).1. Put a receptacle for

B A S I C I N F O R M ATI O N15W L 3 0

S E R V I C I N G A N D I N S P E C TI O N16810.7.3 Servicing the fuel systemThe fuel passes from the reservoir through a pre-lter and a sieve with

S E R V I C I N G A N D I N S P E C TI O N169W L 3 0Servicing the water separator1. Place a receptacle under the water separator Item 1 (Fig. 70).2.

S E R V I C I N G A N D I N S P E C TI O N170Changing the fuel pre-lterFig. 71 Fuel pre-filter, main fuel filtera 23The fuel pre-lter Item

S E R V I C I N G A N D I N S P E C TI O N171W L 3 0Changing the main fuel lter1. Place a receptacle under the main fuel lter item 3 (Fig. 71).2.

S E R V I C I N G A N D I N S P E C TI O N172Venting the fuel system1. Fill the fuel reservoir.2. Switch the starting key to position I (operation)

S E R V I C I N G A N D I N S P E C TI O N173W L 3 010.7.4 Servicing the air lter systemThe loader is equipped with a dry air lter for ltering th

S E R V I C I N G A N D I N S P E C TI O N174Air lter dust valveCheck if the outlet slot on the dust valve Item 1 (Fig. 74) is clear. Remove dust ac

S E R V I C I N G A N D I N S P E C TI O N175W L 3 01. Remove the fasteners on the cover Item 2 (Fig. 74) and take off the cover.2. Remove the main

S E R V I C I N G A N D I N S P E C TI O N17610.7.5 Servicing the cooling systemThe radiator is installed behind the diesel engine. The left part co

S E R V I C I N G A N D I N S P E C TI O N177W L 3 0The temperature indicator light is connected to two tempera-ture sensors; one is located on the e

B A S I C S A F E T Y I N S T R U C T I O N S162 BASIC SAFETY INSTRUCTIONS• Use the loader and attachments only as intended and in serviceable cond

S E R V I C I N G A N D I N S P E C TI O N178Checking the coolant level / relling the coolantWARNINGBurn hazard.Hot uid (exceeding 93°C (200°F)) wi

S E R V I C I N G A N D I N S P E C TI O N179W L 3 0Check the coolant level at regular intervals. If you look into the radiator opening (Fig. 79) fro

S E R V I C I N G A N D I N S P E C TI O N180After the coolant has drained completely, ush the system with clear water and making certain to capture

S E R V I C I N G A N D I N S P E C TI O N181W L 3 0Cleaning the cooling systemClean the dirty radiator with compressed air (Fig. 81). You can also c

S E R V I C I N G A N D I N S P E C TI O N18210.7.6 Servicing the hydraulic systemWARNINGCrushing/shearing hazard.Moving engine parts can crush and

S E R V I C I N G A N D I N S P E C TI O N183W L 3 0Hydraulic uid coolerThe oil radiator is installed behind the diesel engine (Fig. 82). The left p

S E R V I C I N G A N D I N S P E C TI O N184Checking the hydraulic uid levelThe hydraulic oil reservoir is located on the left side of the rear fra

S E R V I C I N G A N D I N S P E C TI O N185W L 3 0Adding hydraulic uidIf the uid level is under the »Maximum« mark, add hydraulic uid until the

S E R V I C I N G A N D I N S P E C TI O N186Changing the hydraulic uidWARNINGBurn hazard.The operating temperature of the hydraulic sys-tem is 93°C

S E R V I C I N G A N D I N S P E C TI O N187W L 3 0Once the hydraulic uid has been drained:1. Remove the lter insert Item b (Fig. 87).2. Clean th

B A S I C S A F E T Y I N S T R U C T I O N S17W L 3 02.1 Organizational measuresThe following safety instructions are directed at the operator / u

S E R V I C I N G A N D I N S P E C TI O N188Changing the return lter elementThe hydraulic system is equipped with a return lter Item 2 (Fig. 86).

S E R V I C I N G A N D I N S P E C TI O N189W L 3 0Fig. 86 Return filter2Fig. 87 Filter insertbac1. Stop the loader on a horizontal surface and

S E R V I C I N G A N D I N S P E C TI O N190Venting the hydraulic system1. Check the uid level in the hydraulic uid reservoir. If necessary, add h

S E R V I C I N G A N D I N S P E C TI O N191W L 3 010.7.7 Servicing the axlesThe axial piston oil motor of the loader‘s drive hydraulics is mounted

S E R V I C I N G A N D I N S P E C TI O N192Fig. 89 Transfer casecdFig. 90 Wheel reductione1. Stop the loader on a horizontal surface and set th

S E R V I C I N G A N D I N S P E C TI O N193W L 3 0Changing the axle oilWARNINGBurn hazard.The transmission oil operating temperature can cause seri

S E R V I C I N G A N D I N S P E C TI O N194Once the transmission oil has been drained:1. First ll the wheel reduction transmission, after you have

S E R V I C I N G A N D I N S P E C TI O N195W L 3 010.7.8 Servicing the cab vent lterThe loader is equipped with a dry air lter for ltering the

S E R V I C I N G A N D I N S P E C TI O N19610.7.9 Servicing the brakesWARNINGPersonal injury hazard.The service and parking brakes are essential f

S E R V I C I N G A N D I N S P E C TI O N197W L 3 0The brake uid reservoir is on the left at the back, under-neath the engine enclosure (Fig. 92).

December 10 Edition

B A S I C S A F E T Y I N S T R U C T I O N S18• If worn or damaged parts need replacement, use only Wacker Neuson replacement parts to ensure opti

S E R V I C I N G A N D I N S P E C TI O N19810.7.10 Servicing the tires and wheelsWARNINGInjury or explosion hazards. ► Do not attempt to remove o

S E R V I C I N G A N D I N S P E C TI O N199W L 3 01. Stop the loader on a horizontal surface and set the park-ing brake.2. Lower the loader lift ar

S E R V I C I N G A N D I N S P E C TI O N200Changing wheelsWARNINGInjury hazard.An improperly secured machine can move or fall unexpectedly while ch

S E R V I C I N G A N D I N S P E C TI O N201W L 3 01. Stop the loader on a horizontal surface with a hard foun-dation and set the parking brake.2. L

S E R V I C I N G A N D I N S P E C TI O N20210.7.11 Servicing the electrical systemWARNINGElectric shock hazard. ►Always disconnect the battery bef

S E R V I C I N G A N D I N S P E C TI O N203W L 3 0A 40 ampere capacity master fuse is located below the operator’s platform (Fig. 93).Fig. 93 Mas

S E R V I C I N G A N D I N S P E C TI O N204Item Fused function for Box 1 Rating (A)F021 Front headlights 15F022Front w

S E R V I C I N G A N D I N S P E C TI O N205W L 3 0Item Fused function for Box 2 Rating (A)F001Turn signal (blinkers),

S E R V I C I N G A N D I N S P E C TI O N206Battery The battery has a nominal voltage of 12 volts; the battery capacity is 77 Ah. The battery is loc

S E R V I C I N G A N D I N S P E C TI O N207W L 3 0Servicing the batteryRefer to the operator’s manual for the battery. The opera-tor’s manual for t

B A S I C S A F E T Y I N S T R U C T I O N S19W L 3 02.2 Selection and qualication of personnel / basic duties• Personnel being trained, educated

S E R V I C I N G A N D I N S P E C TI O N208Disconnecting and connecting the battery / changing the batteryWARNINGPersonal injury hazards.Do not ope

S E R V I C I N G A N D I N S P E C TI O N209W L 3 08. Remove the protective cover item 3 (Fig. 97) to gain ac-cess to the cable clamp bolt. Loosen t

S E R V I C I N G A N D I N S P E C TI O N21010.8 Jump-starting / emergency startingWARNINGExplosion and burn hazard.Batteries produce and vent gase

S E R V I C I N G A N D I N S P E C TI O N211W L 3 0Before jump-starting, check if the loader‘s dead battery is functional:1. Switch off all the loa

S E R V I C I N G A N D I N S P E C TI O N212Getting ready1. Switch off all the loader‘s electrical controls.2. Switch the starting key to position

S E R V I C I N G A N D I N S P E C TI O N213W L 3 010.9 Loader storageThe specied measures refer to shutting down and re-start-ing the loader over

S E R V I C I N G A N D I N S P E C TI O N214Preserving the engine1. Clean the engine in a suitable place using a high-pres-sure cleaner.2. Bring t

S E R V I C I N G A N D I N S P E C TI O N215W L 3 0Remove preservatives from the engine1. Remove the closures from the intake and exhaust open-ing o

T R O U B L E S H O O TI N G A ND E M E R G EN CY M AI NT E NA NC E216Fault / malfunction Possible cause RemedyEngine does not start Handbrake not

T R O U B L E S H O O TI N G A ND E M E R G EN CY M AI NT E NA NC E217W L 3 0Fault / malfunction Possible cause RemedyThe engine is getting too hot

B A S I C S A F E T Y I N S T R U C T I O N S202.3 Safety instructions for certain operating phases• If the wheel loader does not respond as expect

T R O U B L E S H O O TI N G A ND E M E R G EN CY M AI NT E NA NC E218Troubleshooting for transmission pump / oil engineSuction pressureControl pre

T R O U B L E S H O O TI N G A ND E M E R G EN CY M AI NT E NA NC E219W L 3 0Troubleshooting for the loaderDiesel engine spins Ve-hicle does not s

S A F E T Y I NS T R U C TI O N S F O R R EPA I R S22012 SAFETY INSTRUCTIONS FOR REPAIRSObserve in particular:• The basic safety instructions.• The

S A F E T Y I NS T R U C TI O N S F O R R EPA I R S221W L 3 0Articulated frame lock• Always install the articulating joint lock when performing repai

S A F E T Y I NS T R U C TI O N S F O R R EPA I R S222Do not remove seals or sealing wax:• Changing rated pressures for relief valves is prohibited

S A F E T Y I NS T R U C TI O N S F O R R EPA I R S223W L 3 012.2 Engine• Perform repair work only if the loader is secured as described in Section

S A F E T Y I NS T R U C TI O N S F O R R EPA I R S224Before performing welding work on the loader• Disconnect the battery as described in this Oper

S A F E T Y I NS T R U C TI O N S F O R R EPA I R S225W L 3 012.4 Hydraulic system• Before performing repair work, relieve the pressure in the hydra

F i n a l s h u t d o w n o F t h e l o a d e r / d e c o m m i s s i o n i n g22613 FINAL SHUTDOWN OF THE LOADER / DECOMMISSIONINGShould y

FI N A L S H UT D O W N O F T H E L O A D E R / D E C O M M I SS IO N I NG227W L 3 0Disposing of the loader:• Subsequent recycling of the loader mus

B A S I C S A F E T Y I N S T R U C T I O N S21W L 3 0• When driving on public roads, lanes and squares, ob-serve the valid road trafc regulations

A P P E N D I X22814 APPENDIX14.1 Ordering replacement parts• Wacker Neuson- machine type• Specify the serial number of the machine (see rating pla

A P P E N D I X229W L 3 0Loader type:Vehicle ID no.:Engine type:Engine no.:Delivery date:Importer (name; address):Service garage (name; address):Enter

A P P E N D I X2301st InspectionPerformed on:Operating hours:Stamp / signature of the garage2nd InspectionPerformed on:Operating hours:Stamp / signatu

A P P E N D I X231W L 3 04th InspectionPerformed on:Operating hours:Stamp / signature of the garage6th InspectionPerformed on:Operating hours:Stamp /

A P P E N D I X2328th InspectionPerformed on:Operating hours:Stamp / signature of the garage10th InspectionPerformed on:Operating hours:Stamp / signat

A P P E N D I X233W L 3 0For personal notes

I N D E X234Index Activating the optional hydraulics ...

I N D E X235W L 3 0Changing wheels ...

I N D E X236Headlights and rotating beacon ...

I N D E X237W L 3 0Servicing the brakes ...

B A S I C S A F E T Y I N S T R U C T I O N S222.3.2 Safety instructions for other operating modesThese safety instructions refer to special tasks

L I S T O F F I G U R ES238List of guresFig. 1 Document pocket ...

L I S T O F F I G U R ES239W L 3 0Fig. 24 Lighting / forward warning device ...

L I S T O F F I G U R ES240Fig. 47 Switch for loader lift arm vibration damping...

L I S T O F F I G U R ES241W L 3 0Fig. 70 Water separator ...

L I S T O F F I G U R ES242Fig. 93 Master fuse ...

L I S T O F F I G U R ES243W L 3 0

Wacker Neuson SEPreußenstraße 4180809 MünchenTel. +49 89 35402-0Fax +49 89 35402-390Wacker Neuson CorporationP.O. Box 9007Menomonee Falls, WI 53052-9

B A S I C S A F E T Y I N S T R U C T I O N S23W L 3 0• Use lifting devices to raise and support parts and as-semblies exceeding 10 kg (22 lbs) weig

B A S I C S A F E T Y I N S T R U C T I O N S24• Should it be necessary to remove safety devices during setup, servicing or repairs, reinstall and c

B A S I C S A F E T Y I N S T R U C T I O N S25W L 3 02.4 Safety instructions for particular hazards2.4.1 Forklift attachmentWARNINGPersonal injur

B A S I C S A F E T Y I N S T R U C T I O N S26WARNINGElectric shock hazard.The operator of the Wheel Loader can be killed if the Wheel Loader comes

B A S I C S A F E T Y I N S T R U C T I O N S27W L 3 02.4.3 Electrical power• Regularly check the loader‘s electrical equipment. De-fects, such as

You have opted for a Wacker Neuson loader – thank you very much for putting your trust in us.Your Wacker Neuson loader is a powerful product with robu

B A S I C S A F E T Y I N S T R U C T I O N S282.4.5 Gas, dust, steam, smoke• Diesel engine exhaust emissions are toxic in concen-trated amounts. D

B A S I C S A F E T Y I N S T R U C T I O N S29W L 3 0NOTICEUse the appropriate fuel for climate temperature ranges to avoid engine stoppage from fu

B A S I C S A F E T Y I N S T R U C T I O N S302.5 Transporting and towing / restarting• Instructions are provided in this Operator’s Manual for t

B A S I C S A F E T Y I N S T R U C T I O N S31W L 3 0153111568 91021471213Fig. 3 Location of the Safety labels2.7 Safety labels usedMaintain all

B A S I C S A F E T Y I N S T R U C T I O N S32Safety label 3WarningPersonal injury hazard from falling equipment.Never stand in the unsecured dan

B A S I C S A F E T Y I N S T R U C T I O N S33W L 3 0Safety label 5ImportantRemove the starting key and read the Repair Manual before proceeding wi

B A S I C S A F E T Y I N S T R U C T I O N S34Safety label 12WarningPersonal injury hazard. The Wheel Loader can injure people on the work site who

B A S I C S A F E T Y I N S T R U C T I O N S35W L 3 0Safety label 14WarningSafety label 13Warning15 PSI1 BARIf the ROPS / FOPS protective structure

B A S I C S A F E T Y I N S T R U C T I O N S362.8 Safety devices2.8.1 Fire extinguisher Fig. 4 Fire extinguisherFig. 5 Attaching the rotat-in

B A S I C S A F E T Y I N S T R U C T I O N S37W L 3 02.8.3 Seat beltBefore starting the engine:• adjust the seat to provide comfortable access to

CONTE NTS2TABLE OF CONTENTSPREFACE ...

B A S I C S A F E T Y I N S T R U C T I O N S382.8.5 Emergency exitFig. 7 Emergency exitThe cab door on the left side of the machine fac-ing the

B A S I C S A F E T Y I N S T R U C T I O N S39W L 3 02.8.6 Battery disconnect switchDisconnect the battery from the electrical system by rotating

B A S I C S A F E T Y I N S T R U C T I O N S402.8.7 Loader lift arm locking systemApply the locking system for the loader lift arm by shifting the

TECHNICAL DATA41W L 3 03 TECHNICAL DATA3.1 Technical descriptionThe loader consists of the vehicle frame, the drive and the axles. The vehicle frame

TECHNICAL DATA42HydraulicsThe loader has two hydraulic systems supplied by a hy-draulic uid reservoir:- hydrostatic drive- steering and working hydra

TECHNICAL DATA43W L 3 0Electrical systemThe electrical system operates at 12 volts and the electrical circuits are protected by fuses to prevent overl

TECHNICAL DATA44Weight specificationsOperating weight 3120 kg 6878 lbPermissible total weight 3400 kg 7496 lbPermissible axle load per axle 2500 kg 55

TECHNICAL DATA45W L 3 013.3 Product identication number platesA product identication number plate is attached to the loader on the right side of th

TECHNICAL DATA463.4 DimensionsFig. 11 Dimensions

TECHNICAL DATA47W L 3 0*In the event of deviating tires or reversed wheel rims the dimensions will changeDimensions with 31x15,5-15EM tiresItem Design

CONTE NTS3W L 3 02.6 Final decommissioning / dismantling ...

DESCRIP TIO N OF THE IN DICATOR, WA RNI NG AND CO NTROL E LEM ENTS484 DESCRIPTION OF THE INDICATOR, WARNING AND CONTROL ELEMENTS4.1 Operating elemen

DESCRIP TIO N OF THE IN DICATOR, WA RNI NG AND CO NTROL E LEM ENTS49W L 3 0Item Designation1Steering wheel turning knob2Instrument panel3Steering whee

DESCRIP TIO N OF THE IN DICATOR, WA RNI NG AND CO NTROL E LEM ENTS504.2 Control and warning indicator lights• If the indicator lights do not illumin

DESCRIP TIO N OF THE IN DICATOR, WA RNI NG AND CO NTROL E LEM ENTS51W L 3 0Item Designation

DESCRIP TIO N OF THE IN DICATOR, WA RNI NG AND CO NTROL E LEM ENTS52• If the indicator lights do not illuminate properly at the starting sequence, re

DESCRIP TIO N OF THE IN DICATOR, WA RNI NG AND CO NTROL E LEM ENTS53W L 3 0Item Designation

DESCRIP TIO N OF THE IN DICATOR, WA RNI NG AND CO NTROL E LEM ENTS544.3 Switches / rocker switchesFig. 14 Switches / rocker switches (1)1 2 3 4 5

DESCRIP TIO N OF THE IN DICATOR, WA RNI NG AND CO NTROL E LEM ENTS55W L 3 0Item Designation

DESCRIP TIO N OF THE IN DICATOR, WA RNI NG AND CO NTROL E LEM ENTS569 10 11 12 13 14 Switches / rocker switchesFig. 15 Swi

DESCRIP TIO N OF THE IN DICATOR, WA RNI NG AND CO NTROL E LEM ENTS57W L 3 0Item Designation

CONTE NTS45.1.1 Fueling ...

DESCRIP TIO N OF THE IN DICATOR, WA RNI NG AND CO NTROL E LEM ENTS584.4 Indicator devicesFig. 16 Indicator devices2 431Item Designation Fun

DESCRIP TIO N OF THE IN DICATOR, WA RNI NG AND CO NTROL E LEM ENTS59W L 3 0

O P E R ATI NG A N D O P E R AT I O N605 OPERATING AND OPERATION5.1 Before starting up 5.1.1 FuelingRead the Operator’s Manual before starting up

O P E R ATI NG A N D O P E R AT I O N61W L 3 0The diesel reservoir is located in the front frame of the loader. The reservoir‘s ller neck is locate

O P E R ATI NG A N D O P E R AT I O N62Before entering the cab• Check that the loader is clean and undamaged.• Check that the handles and steps are

O P E R ATI NG A N D O P E R AT I O N63W L 3 0Check:• Engine oil level• Hydraulic uid level• Coolant level• Fuel level• Check the condition of

O P E R ATI NG A N D O P E R AT I O N645.1.3 Doors and windowsThe cab has one door on the left and one on the right.The cab doors can be locked in

O P E R ATI NG A N D O P E R AT I O N65W L 3 05.1.4 Adjusting the steering columnYou can adjust the position of the steering column lengthwise so t

O P E R ATI NG A N D O P E R AT I O N66Fig. 21 Adjusting the opera-tor’s seat32412a5.1.5 Adjusting the operator’s seat1. Height adjustment:There

O P E R ATI NG A N D O P E R AT I O N67W L 3 02. Weight adjustment:Adjust the weight while sitting in the seat by turning the weight adjustment han

CONTE NTS5W L 3 05.5 Optional equipment ...

O P E R ATI NG A N D O P E R AT I O N68Buckling the seat belt1. Sit back in the operator seat, so that your entire back is touching the seat.2. Pla

O P E R ATI NG A N D O P E R AT I O N69W L 3 0WARNINGPersonal injury or property damage hazard.Adjusting the seat belt while the wheel loader is in

O P E R ATI NG A N D O P E R AT I O N705.2 Starting upWARNINGPossibility of injury or equipment damage from in-operable lights or individual functi

O P E R ATI NG A N D O P E R AT I O N71W L 3 0• Push the lever away from the operator (position 1): – The right turn signal is activated.• Pull th

O P E R ATI NG A N D O P E R AT I O N725.2.2 Wipers and windshield washer systemThe wipers and windshield washer system are switched on/off using t

O P E R ATI NG A N D O P E R AT I O N73W L 3 0Filling the container for the windshield washer systemThe container for the windshield washer system i

O P E R ATI NG A N D O P E R AT I O N745.2.3 Headlights and rotating beaconThe loader is equipped with headlights and taillights. The headlights ar

O P E R ATI NG A N D O P E R AT I O N75W L 3 0The rotating beaconIf you want to use a rotating beacon, mount it on the fastener provided (Fig. 5).Th

O P E R ATI NG A N D O P E R AT I O N765.2.4 Ventilation and heating of the cabVentilationThe cab is ventilated via the doors and rear window. The

O P E R ATI NG A N D O P E R AT I O N77W L 3 0Fig. 29 Ventilation outletsVentilation outletsYou can use the outlets (Fig. 29) to control air ow i

CONTE NTS610.7.7 Servicing the axles...

O P E R ATI NG A N D O P E R AT I O N785.2.6 Starting the engine• Due to the high viscosity in the hydraulic sys-tem at temperatures below 0°C (32°

O P E R ATI NG A N D O P E R AT I O N79W L 3 0Description of the starting processUse the starting key to start the loader‘s engine (Fig. 30).1. Pus

O P E R ATI NG A N D O P E R AT I O N805.3 Propulsion operationDescription of the propulsion hydraulicsSee »Hydraulics« section of 3.1 Technical De

O P E R ATI NG A N D O P E R AT I O N81W L 3 05.3.2 Travel speedWARNINGPersonal injury hazard from tipping or roll-over incidents. To avoid tipping

O P E R ATI NG A N D O P E R AT I O N82Changing travel directionsUse the slide switch Item 1 (Fig. 31) to change the loader‘s travel direction. Afte

O P E R ATI NG A N D O P E R AT I O N83W L 3 0Changing speedsThe loader has an overdrive and a crawler gear. Use the button item 2 (Fig. 31) to shif

O P E R ATI NG A N D O P E R AT I O N84Braking and stoppingTo change the traveling speed independently of the en-gine speed, you can push the brakin

O P E R ATI NG A N D O P E R AT I O N85W L 3 0Changing the travel direction 5.3.3 Stopping and parking• Stop the machine in a safe location out of

O P E R ATI NG A N D O P E R AT I O N865.4 Work operationBefore starting to work with the loader:• Survey the work area to determine if people, veh

O P E R ATI NG A N D O P E R AT I O N87W L 3 0Each time before starting work• Examine the loader for visible defects prior to each work shift.• Che

PR E FA C E7W L 3 0PREFACEThis Operator’s Manual describes how to operate and service the loader. It provides operating and maintenance personnel with

O P E R ATI NG A N D O P E R AT I O N885.4.1 Operating lever for Loader lift armsUse the multi-function lever to control the movements of the loade

O P E R ATI NG A N D O P E R AT I O N89W L 3 0Float position ( )• Press the multi-function lever Item A (Fig. 32) forward across the resistance unti

O P E R ATI NG A N D O P E R AT I O N90You can activate the loader lift arms‘s hydraulic connections (Fig.34) using the control lever for the option

O P E R ATI NG A N D O P E R AT I O N91W L 3 0Fig. 33 Operating lever for the optional hydrau-lics ZRLDetent mechanism for the optional hydraulics

O P E R ATI NG A N D O P E R AT I O N92Activating the optional hydraulics using the buttonYou can activate the hydraulic connections of the loader l

O P E R ATI NG A N D O P E R AT I O N93W L 3 0Fig. 36 Depressurized return lineDepressurized return lineFor some attachments, a depressurized retu

O P E R ATI NG A N D O P E R AT I O N94Apply the locking system for the loader lift arm by shifting the lever located to the right of the operator’s

O P E R ATI NG A N D O P E R AT I O N95W L 3 05.4.4 Differential lockActivate the differential lock using the button, item 1, on the multi-function

O P E R ATI NG A N D O P E R AT I O N965.4.5 Changing attachmentsThis Operator’s Manual describes only the use of the fol-lowing attachments:• Lig

O P E R ATI NG A N D O P E R AT I O N97W L 3 01. Before assembly, start-up or maintenance, read the Operator’s Manual for the relevant attachment.2.