Wacker Neuson 2503, 3003, 3503, 3703 Crawler Excavator Operator's Manual
108 pages · Publication 1000081417
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What's inside
From the manual's own table of contents: 11 sections, 168 entries. See sample pages (PDF, 554 KB)
General44 topics
- Technical Data Compact Excavator 3503
- Principal Data 3503
- Driving and swiveling specifications 3503
- Hydraulic system 3503
- Dozer blade 3503
- Bucket (Standard) 3503
- Technical Data Compact Excavator 3703
- Principal Data 3703
- Driving and swiveling specifications 3703
- Hydraulic system 3703
- Dozer blade 3703
- Bucket (Standard) 3703
- Noise emissions
- Vibration levels
- Fire extinguisher
- Stickers
- Primary Dimensions
- Primary Dimensions 2503
- Primary Dimensions 3003
- Primary Dimensions 3503
- Primary Dimensions 3703
- Component Designations
- Cab equipment and controls
- Work light
- Accelerator
- Driver's Seat
- Heater, Heating and Air Vents
- Windshield Wipers
- Hydraulic System
- Release of residual pressure
- Hydraulic oil level
- Hydraulic connections for additional attachments
- Safety equipment
- Brakes and swivel lock mechanism
- Seat
- Instrument Panel Functions
- Order of fuses
- Swinging and swiveling the excavator equipment
- Left control lever
- Right control lever
- Excavator arm movements
- Changing attachments
- Tilting the superstructure 3703
- Dozer Blade
Excavating options6 topics
- Digging
- Excavator arm swing angle
- Bulldozing
- Lifting
- Cab protection
- Stability
Transport instructions1 topic
- After loading
Things to check before starting the excavator6 topics
- Visual inspection
- Check motor oil
- Check hydraulic oil level
- Check coolant level
- Refuelling
- Check safety equipment
Starting the excavator24 topics
- Jump starts (with jumper cables)
- Driving the Crawler Excavator
- Driving
- Travel on dangerous ground and on slopes
- Turning
- Traveling speeds
- Shutting down
- Care and Maintenance
- General
- Maintenance Schedule
- Daily maintenance
- General Visual and Leakage Inspection
- Engine
- Check motor oil
- Check coolant level
- Check fuel filter with water separator
- Clean air filter
- Refuelling
- Hydraulics
- Check hydraulic oil level
- Undercarriage and attachments
- Tracks
- Check attachments (bucket, grab, etc.)
- Lubrication points
Weekly maintenance13 topics
- Check engine mounting
- Fuel Filter and Water Separator
- Battery
- Hydraulic pump
- Clean hydraulic cooler
- Traversing Gear
- Check Crawler Tenison
- Traveling and swiveling drives
- Turntable
- Bearing system
- Cab heating
- Attachments
- Check windshield washer system
Maintenance every 50 operating hours22 topics
- Change Motor Oil
- Change oil filter
- Check Tappet Clearance
- Change hydraulic oil filter (return filter)
- Check the track rollers and wheels
- for play, also check track tension!
- Maintenance every 250 operating hours
- Air Filter Elements
- Engine Speed Control
- Exhaust System
- Check hydraulic oil and filter
- Electrical components
- Maintenance every 500 operating hours
- Change of Motor Oil
- Motor Oil Filter
- Check coolant system and hoses
- Check electrical connections
- Check Preheating Unit
- Check primary valves
- Change hydraulic oil and filter (return filter)
- Traveling drive
- Change drive oil
Maintenance every 1,000 operating hours10 topics
- Check alternator and starter
- Clean fuel tank
- Check water pump
- Check Injection Pressure and Spraying
- Change of Cooling Agent
- Change hydraulic oil filter
- Check ventilation filter and sieve
- Traveling and slewing drives
- Check oil (Traveling drive)
- Change oil (Slewing drive)
Maintenance Every 2000 Operating Hours30 topics
- Injection Time
- Cooling System and Lines
- Annual Maintenance
- Change air filter
- Change oil and filter
- Check and/or Exchange Fuel Filter
- Change hydraulic oil and hydraulic oil filter
- Gears
- Change gear oil
- Gear rim
- Maintenance during longer periods of inactivity
- Preparation for longer periods of inactivity
- Starting the excavator after periods of inactivity
- Lubricant table
- Trouble shooting
- Lift Capacity
- Lifting Power Table 3503 Vario
- Lifting Power Table 3003 Vario
- Legend of Lifting Power Tables
- Options
- Additional hydraulics actuated electrically
- Control switch for additional hydraulics
- Option Theft Protection
- Hoisting Operation
- Operation of Neuson Vario 3503, 3003
- Driving the Neuson Vario 3503, 3003 Transverse to the Slope
- Increased Working Range of Neuson Vario 3503, 3003
- Neuson Vario 3503, 3003 Labels
- Lubrication Points at Neuson Vario 3503
- Lubrication Points at Neuson Vario 3003
A Safety instructions for the operation1 topic
- of earth-moving machinery
Inside this manual
Real pages from this operator's manual (108 pages). Open the sample pages (PDF, 553 KB)
- Specifications, page 21: Specifications
- Controls and operation, page 36: Cab equipment and controls
- Maintenance, page 70: Maintenance every 250 operating hours
- Color page, page 95: Options
Other manuals for this machine
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This is an operator's 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.
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, 108 pages
Quantity one is the manual described above.
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Other editions and similar models
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).