Wacker Neuson WL 55, WL 57 Wheel Loader Service Manual
446 pages · Publication WDF-6011-00EN
Added to your cart. View cart
- Models
- WL 55, WL 57
- Serial coverage
- from SN
- Manual type
- Service Manual
- Pages
- 446
- Publication
- WDF-6011-00EN
- Condition
- Brand new

What's inside
From the manual's own table of contents: 251 sections, 404 entries. See sample pages (PDF, 360 KB)
Technical data2 topics
- Technical data for Deutz engine
- Technical data for Perkins engine
Testing equipment6 topics
- Test pump
- Flow meter
- Generator tester
- Magnetic field tester
- Test pressure gauge
- Fuel line with pressure gauge
Special tools8 topics
- Expulsion and driving sleeves
- Sealing plate (2 x)
- Insertion tool
- Driving bolts
- Electrical contact key
- Half-shells and pull-off fixture
- Hose clamp
- Tool for contact removal
Complete vehicle2 topics
- Inspection log for Deutz engine
- Inspection log for Perkins engine
for leaks4 topics
- Inspecting the radiator for leaks
- Checking the radiator installation
- Troubleshooting on the engine
- Driving hydraulics
Show all 251 sections
pump positioning pressure1 topic
- Adjusting the driving speed
variable displacement motor1 topic
- Testing the steering hydraulics
the inching2 topics
- Working hydraulics
- Checking the gear pump
valve function1 topic
- Inspecting the differential lock
of the wheels1 topic
- Troubleshooting on the drive
the air-conditioning unit3 topics
- Troubleshooting in the cab
- Checking the generator
- Checking the starter
temperature sensors5 topics
- Testing the fuel level sensor
- Helpful tips
- Replacing protective stickers
- Engine (Deutz)
- Engine removal
engine installation2 topics
- Replacing the spacer at the rear
- Replacing the clutch PA flange
(after toppling the loader)11 topics
- Engine (Perkins)
- Engine removal
- Replacing the clutch PA flange
- Radiator
- Removing the radiator
- Installing the radiator
- Air filter system
- Replacing the suction hose
- Replacing the complete air filter
- Replacing the air filter housing
- Fuel system
main fuel filter (Perkins)1 topic
- Replacing the fuel line
of the accelerator2 topics
- Replacing the fuel tank
- Exhaust system
and tail pipe3 topics
- Replacing the flue or flexi-pipe
- Complete vehicle
- Sealing the hydraulic cylinder
displacement pump1 topic
- Replacing the clutch hub
displacement motor3 topics
- Steering hydraulics
- Cleaning the priority valve
- Replacing the priority valve
steering valve3 topics
- Removing the steering cylinder
- Installing the steering cylinder
- Brake hydraulics
hydraulics tank3 topics
- Venting the brake hydraulics
- Replacing the brake fluid
- Replacing the 3/2-way valve
(gear pump, valves)5 topics
- Replacing the gear pump
- Sealing the gear pump
- Removing the control valve
- Installing the control valve
- Sealing the control valve
(hydraulic cylinder)3 topics
- Replacing the lifting cylinder
- Removing the tipping cylinder
- Installing the tipping cylinder
load holding control valve2 topics
- Control hydraulic
- Replacing the pilot control
and play of the pilot control1 topic
- Replacing the pulsation damper
hydraulic lock2 topics
- Replacing the locking cylinder
- Tank, filter and hydraulic lines
return filter10 topics
- Replacing the pressure filter
- Cleaning the pressure filter
- Replacing the hydraulic line
- Replacing the drive shaft
- Front axle
- Removing the front axle
- Installing the front axle
- Rear axle
- Removing the rear axle
- Installing the rear axle
(mechanical section)4 topics
- Service brake
- Replacing the brake shoes
- Replacing the brake drum
- Parking brake
of the parking brake8 topics
- Front carriage
- Replacing the front fender
- Replacing the front weight
- Rear carriage and engine hood
- Replacing the rear fender
- Replacing the base plate
- Replacing the rear weight
- Replacing the engine hood
engine hood3 topics
- Center joint
- Detaching the center joint
- Connecting the center joint
self-aligning bearing4 topics
- Replacing the lower bearing
- Insulation mats
- Replacing an insulation mat
- Load arms
the load arm5 topics
- Tool attachment
- Replacing the tool attachment
- Replacing the locking pin
- Seat
- Replacing the driver's seat
seat belt3 topics
- Frame
- Removing the complete cab
- Installing the complete cab
of the cab4 topics
- Replacing the floor mats
- Replacing the radio console
- Replacing the sun visor
- Windows/windshield and doors
washer container7 topics
- Replacing a bonded-in window
- Replacing the door
- Replacing the door lock
- Replacing the door stay
- Replacing the window stop
- Steering column
- Replacing the steering column
the steering column2 topics
- Replacing the steering wheel
- Heater and air-conditioning unit
condenser2 topics
- Cab lift hydraulic
- Replacing the hand pump
of the cab lift hydraulic3 topics
- Generator, battery and motors
- Replacing the starter (Deutz)
- Replacing the starter (Perkins)
wiper motor2 topics
- Replacing the heater blower
- Switches
disconnect switch1 topic
- Replacing the ignition lock
the cab1 topic
- Sensors
gas pedal (Perkins)5 topics
- Replacing the fuel level sensor
- Replacing the vacuum gauge
- Relays, coils and fuses
- Replacing a relay
- Replacing the control unit
engine-hour indicator1 topic
- Replacing the fuel tank gauge
instrument lighting1 topic
- Replacing the horn
reverse warning device1 topic
- Lighting system
headlamp with indicator2 topics
- Replacing a complete tail lamp
- Replacing the headlight
contact assignments1 topic
- Plug assignments
steering column5 topics
- Plug connections - cab
- Plug connections - machine
- Plug connections - lighting
- Contact assignments
- Components of the cab
Inside this manual
Real pages from this service manual (446 pages). Open the sample pages (PDF, 359 KB)
- Specifications, page 50: WL 55 / WL 57 - 08/2009-1 (WDF-7086-00EN)
- Troubleshooting, page 134: WL 55 / WL 57 - 08/2009-1 (WDF-7087-00EN)
- Diagram, page 392: WL 55 / WL 57 - 08/2009-1 (WDF-7089-00EN)
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the WL 57 are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
Added to your cart. View cart
This is a service manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 446 pages
Quantity one is the manual described above.
Fast free USA shipping
Ships in 1 business day.
60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
Binder not included
Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).