Wacker Neuson 501s Skid Steer Loader Service Manual
164 pages · Publication 1000155663
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- Models
- 501s
- Manual type
- Service Manual
- Pages
- 164
- Publication
- 1000155663
- Condition
- Brand new

What's inside
From the manual's own table of contents: 46 sections, 190 entries. See sample pages (PDF, 727 KB)
General54 topics
- Important information on this service manual
- Identification of warnings and dangers
- Designated use and exemption from liability
- Type labels and component numbers
- Machine: overview
- Cab: overview
- Cab: legend
- Instrument panel overview
- Instrument panel: legend
- Engine compartment: overview
- Engine cover (open): overview
- Chassis: overview
- Tilting the cab
- Chassis
- Engine
- Fuel injection pump
- Capacity
- Tightening torque
- Travelling drive
- Brakes
- Work hydraulics
- Electric system
- Fuse box in instrument panel
- Main fuse box with relays
- Relays
- Tyres
- Noise levels
- Vibration
- Coolant compound table
- Dimensions
- Model-specific tightening torques
- General tightening torques
- Tightening torques for hydraulic screw connections (dry assembly)
- Tightening torques for high-resistance screw connections
- Fluids and lubricants
- Maintenance label
- Explanation of symbols on the maintenance label
- Maintenance plan (overview)
- Service package
- Introduction
- Fuel system
- Specific safety instructions
- Refuelling
- Stationary fuel pumps
- Diesel fuel specification
- Bleeding the fuel system
- Emptying the fuel tank
- Fuel prefilter with water separator
- Replacing the fuel filter
- Engine lubrication system
- Checking the oil level
- Filling up engine oil
- Changing engine oil
- Replacing the engine oil filter cartridge
Cooling system2 topics
- Checking/filling up coolant
- Draining coolant
Air filter2 topics
- Replacing the filter
- Functional check once a week of the dust valve
V-belt2 topics
- Checking V-belt tension
- Retightening the V-belt
Pressure check5 topics
- General
- Checking boost pressure
- Gear pump pressure check
- Checking the parking brake pressure
- Measuring ports: overview
Hydraulic system5 topics
- Checking the hydraulic oil level
- Filling up hydraulic oil
- Changing hydraulic oil
- Monitoring the hydraulic oil reflux filter
- Checking hydraulic pressure lines
Travelling drive2 topics
- Checking the oil level and filling up oil
- Draining oil
Tyre care5 topics
- Tyre check
- Wheel change
- Raising and jacking up the machine
- Removing the wheels
- Mounting the wheels
Lubrication work3 topics
- Loader unit
- Lubrication points on the bucket
- Maintenance of implements
Electric system5 topics
- Service and maintenance work at regular intervals
- Instructions concerning specific components
- Alternator
- Battery
- Jump-starting the engine
General maintenance work53 topics
- Cleaning
- General instructions for all areas of the machine
- Inside the cab
- Exterior of the machine
- Engine compartment
- Screw connections and attachments
- Pivots and hinges
- 3TNV88-XNSS engine: overview
- Checking and adjusting valve tip clearance
- Tightening order for cylinder head bolts
- Checking the injection nozzles
- Pressure check
- Checking the nozzle jet
- Injection time
- Checking injection time
- Setting injection time
- Replacement of fuel injection pump
- Adjusting engine revs
- Compression
- Checking the coolant thermostat
- Checking the thermal switch
- Oil pressure switch
- Checking the coolant circuit
- Engine trouble
- Danfoss MPT 025 hydraulic pump
- Pump unit: exploded view
- Main valve block
- Ports
- Legend
- Main valve block diagram
- Pump sections
- Mechanical control
- Control lever
- Pump control
- Drive control
- Auxiliary hydraulics control
- Function
- Drive (exploded view)
- Travelling drive layout
- Valves
- 3/3 directional valve (flush valve)
- Troubleshooting in the hydraulic system
- Hydraulics diagram A4
- Hydraulics diagram (legend)
- Hydraulics diagram 501S A3
- Ohm's Law (current, voltage, resistance); power
- Measuring equipment, measuring methods
- Cable colour coding
- Use, mode of function
- Electric components
- Socket
- Right-hand side control lever
- Left-hand side control lever
Show all 47 sections
Rear working light2 topics
- Wiring harness
- Connections
BP – Biohyd SE 461 topic
- Properties
Inside rearview mirror1 topic
- Position
Parallel bucket lift2 topics
- Hydraulic diagram
- Installation
Inside this manual
Real pages from this service manual (164 pages). Open the sample pages (PDF, 726 KB)
- Specifications, page 37: SERV-HB Skid Steer 501 De – Edition 1.0 *501s310.fm
- Troubleshooting, page 115: SERV-HB Skid Steer 501 De – Edition 1.0 *501s510.fm
- Diagram, page 145: Electric system
- Color page, page 19: SERV-HB Skid Steer 501 De – Edition 1.0 *501s110.fm
- Color page, page 48: SERV-HB Skid Steer 501 De – Edition 1.0 * *501s312.fm
- Foldout diagram (color), page 150: Electric system
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 501s are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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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, 164 pages
Quantity one is the manual described above.
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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).