Wacker Neuson 2503, 3003, 3503, 3703 Compact Excavator Service Manual
214 pages · Publication 1000081433
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What's inside
From the manual's own table of contents: 32 sections, 52 entries. See sample pages (PDF, 683 KB)
Diesel engine settings1 topic
- Speci cations
Lubricants1 topic
- Maintenance label
Hydraulic diagram A41 topic
- Hydraulic diagram A3
Show all 32 sections
Hydraulic oil tank17 topics
- Engine overview
- Generator
- Engines
- Fuel supply systems
- Kubota settings
- Yanmar settings
- Tightening order for cylinder head bolts
- Checking the injection nozzles
- 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
Inside this manual
Real pages from this service manual (214 pages). Open the sample pages (PDF, 683 KB)
- Specifications, page 11: SERV-HB 2503 – 3703 EN – Edition 2.0 * Tier 3_ 210_Hubkraft_1-4.fm
- Troubleshooting, page 170: SERV-HB 2503 – 3703 EN – Edition 2.0 * * Tier 3_ 420.fm
- Diagram, page 188: SERV-HB 50Z3 EN – Edition 2.0 * Tier 3_611.fm
- Color page, page 90: Edition: Jan 03
- Color page, page 59: SERVICE MANUAL
- Foldout diagram (color), page 74: Hydraulic system
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals 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, 214 pages
Quantity one is the manual described above.
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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
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).