Battery. Wacker Neuson 803
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Wacker Neuson 803, with an operating weight of 8.3 metric tons, provides you with more productivity and efficiency for your jobsites. Featuring an advanced hydraulic system, the 803 delivers maximum power to the attachment for optimal performance. Its spacious cab offers excellent visibility and comfort, enhancing your overall operating experience. Whether you're working on landscaping, construction, or demolition projects, the Wacker Neuson 803 is engineered to meet the demands of your toughest jobs.
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Safety instructions
Battery
• When handling the battery observe the specific safety instructions and regulations relevant to accident prevention. Batteries contain caustic sulphuric acid.
• In case of a frozen battery or of an insufficient electrolyte level, do not try starting the machine with battery jumper cables. The battery can burst or explode.
• Dispose of the battery immediately.
• A potentially combustible oxygen-hydrogen mixture forms in batteries during normal operation and especially when charging. Always wear gloves and eye protection when working with batteries.
2.16 Safety Guidelines while using Internal Combustion Engines
WARNUNG
Special hazard during operation and fueling.
Risk of severe injury or death.
• Read and follow the warning instructions and the safety guidelines below.
Running the engine
When running the engine:
• Keep the area around the muffer and exhaust pipe free of flammable materials.
• Check the fuel lines and the fuel tank for leaks and cracks before starting the engine.
Do not run the machine if fuel leaks are present or the fuel lines are loose.
• Engine exhaust CAN KILL YOU IN MINUTES. Engine exhaust contains carbon monoxide. This is a poison you cannot see or smell. Never run the machine indoors or in an enclosed area such as a deep trench unless adequate ventilation, through such items as exhaust fans or hoses, is provided.
• Do not smoke while operating the machine.
• Do not run the engine near open flames.
• Do not touch the engine or exhaust while the engine is running or immediately after it has been turned off.
• Do not operate a machine when its fuel cap is loose or missing.
• Do not remove the radiator cap when engine is running or hot. The radiator fluid is hot and under pressure, and may cause severe burns.
Fueling the engine
When fueling the engine:
• Clean up any spilled fuel immediately.
• Refill the fuel tank in a well-ventilated area.
• Replace the fuel tank cap after refueling.
• Do not smoke.
• Do not refuel a hot or running engine.
Do not refuel the engine near an open flame
• port! Use suitable mounting points and load-securing devices.
• The recommissioning procedure must be strictly in accordance with the Operator’s
Manual!
2-16
OM803us – Edition 3.1 * *803b210.fm
3 Operation
Operation
This chapter describes the controls, and contains information on the function and handling of the indicator lights and controls on the control stand.
The pages stated in the table refer to the description of the controls.
A combination of digits, or a combination of digits and letters (e.g. 40/ 18 or 40/ A ) used for identifying the control elements, means: fig. no. 40/control element no. 18 or position A in fig. no. 40
Figures carry no numbers if they are placed to the left of the text.
OM803us – Edition 3.1 *803b320.fm
3-1
Operation
3.1
Control stand overview (up to serial no. AI00814)
1 3 9
3-2
5
8
6
4
2 7
Pos.
Description
1
For more information see page
Seat
2
3
4
Upper carriage lock
Engine cover lock
Preheating start switch
5
6
7
8
Stabilizer blade/telescopic travel gear lever
Stabilizer blade/telescopic travel gear changeover lever
Boom swivel pedal
Engine cover
9 Handrail
OM803us – Edition 3.1 * *803b320.fm
Operation
14
15
16
17
18
13
12
11
10
6
Pos.
Description
10
For more information see page
Auxiliary hydraulics pedal
11
12
13
14
15
16
17
18
Footrest
Lock lever
Throttle
Control lever (left)
Drive lever (left)
Drive lever (right)
Control lever (right)
Indicator
OM803us – Edition 3.1 *803b320.fm
3-3
Operation
3.2
Control stand overview (from serial no. AI00815)
14 13 15 18 16 17 9
12
11
10
19
6
5
4
11
7
3-4
3
1
2
8
Pos.
Description
1 Seat
For more information see page
2
3
Upper carriage lock
Engine cover lock
4
5
6
7
Preheating start switch
Stabilizer blade/telescopic travel gear lever
Stabilizer blade/telescopic travel gear changeover lever
Boom swivel pedal
8
9
10
11
12
13
14
15
16
17
18
19
Engine cover
Handrail
Auxiliary hydraulics pedal
Footrest
Lock lever
Throttle
Control lever (left)
Drive lever (left)
Drive lever (right)
Control lever (right)
Indicator
Lever for switching over hammer/grab operation (option)
OM803us – Edition 3.1 * *803b320.fm
3.3
Indicators (overview)
20
22
21
23
Operation
24
Pos.
Description
20
For more information see page
Alternator charge function indicator light (red)
21
22
Engine oil pressure indicator light (red)
Coolant temperature indicator light (red) ..................................................................................................................................3-11
23
24
Fuel gauge indicator light () ....................................................................................................................................................3-11
Hour meter ...........................................................................................................................................................................3-11
OM803us – Edition 3.1 *803b320.fm
3-5
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Key Features
- 8.3-ton operating weight for enhanced stability and performance
- Advanced hydraulic system for maximum power and efficiency
- Spacious cab with excellent visibility and comfort
- Versatile attachment compatibility for a wide range of applications
- Easy-to-use controls for smooth and precise operation
- Durable construction for long-lasting performance and reliability
Related manuals
Frequently Answers and Questions
What is the operating weight of the Wacker Neuson 803?
What type of hydraulic system does the 803 have?
Does the 803 have a spacious cab?
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Table of contents
- 28 Abbreviations/symbols
- 32 Travelling drive
- 32 Operating hydraulics
- 32 Cooling system
- 32 TOPS rollbar (up to serial no. AF01416) (option)
- 32 ROPS rollbar
- 39 Overview of adhesive labels
- 43 Overview of safety labels
- 51 Conditions for use
- 51 User training and knowledge
- 51 Preparing for use
- 51 Information on visibility
- 52 Modifications and spare parts
- 52 User/Owner responsibility
- 52 Repair person qualifications
- 52 Preparing for use
- 53 Starting and stopping
- 53 Work area awareness
- 53 Danger area awareness
- 53 Operating the machine
- 54 Carrying passengers
- 54 Mechanical integrity
- 54 Traveling
- 55 TOPS rollbar (up to serial no. AF01416)
- 55 ROPS rollbar
- 55 Operation without TOPS rollbar (up to serial no. AF01416)
- 55 Operation without ROPS rollbar
- 56 Shatter protection (Option)
- 56 Work range and restricted visibility
- 57 General information
- 57 General information regarding attachments
- 57 Installation notes
- 58 Safety instructions
- 58 Working with a hammer
- 59 Towing
- 59 Transporting
- 59 General maintenance notes
- 60 Personal safety measures
- 60 Preparing for maintenance and repair work
- 61 Performing maintenance and repairs
- 61 Electrical energy
- 62 Underground electric lines
- 62 Overhead electric lines
- 63 Gas, dust, steam, smoke
- 63 Hydraulics
- 63 Noise
- 63 MSDS
- 63 Tracks
- 64 Battery
- 64 Running the engine
- 64 Fueling the engine
- 70 Safety instructions
- 70 .Putting the machine into operation for the first time
- 70 Running-in period
- 71 Check lists
- 71 Start-up checklist
- 72 Operation checklist
- 72 Parking checklist
- 73 Preheating start switch
- 73 Throttle
- 76 Procedure
- 79 Drive position
- 79 Moving off
- 79 Operating temperature range
- 80 Drive levers
- 86 Changing the width of the stabilizer blade
- 90 Parking the machine on slopes
- 92 Telescopically extended travel gear
- 93 Lowering the rollbar
- 94 Raising the rollbar
- 95 Lowering the rollbar
- 95 Raise the rollbar
- 96 Folding the rollbar back
- 96 Folding the rollbar forward
- 97 Lowering the rollbar
- 98 Raise the rollbar
- 105 Safety instructions
- 107 Safety instructions
- 111 General safety instructions
- 112 Left-hand control lever
- 112 Right-hand control lever
- 113 Boom swivel controls (up to serial no. AI00975)
- 114 Boom swivel controls (from serial no. AI00976)
- 115 Auxiliary hydraulics (up to serial no. AI00975)
- 116 Auxiliary hydraulics (from serial no. AI00976)
- 117 Auxiliary hydraulics (double-action option) (up to serial no. AI00975)
- 119 Auxiliary hydraulics (double-action option) (from serial no. AI00976)
- 120 Lowering the boom with the engine stopped
- 121 Rotating the upper carriage
- 121 Rotating upper carriage brake
- 122 Lock lever (up to serial no. AI00814)
- 122 Lock lever (from serial no. AI00815)
- 123 Releasing pressure
- 124 Specific safety instructions
- 125 Removing a bucket
- 125 Mounting a bucket
- 127 Auxiliary hydraulics connections (stick hose routing option)
- 127 Attachments
- 127 Maintenance of attachments
- 128 Working with the standard bucket
- 128 Prohibited work procedures
- 129 Excavator operating position
- 129 Bucket position when digging
- 130 Excavating trenches
- 130 Loading
- 130 Grading
- 130 Excavating trenches sideways
- 131 Working alongside trenches
- 131 Stabilizer blade at rear
- 132 Further practical hints for digging
- 132 Freeing the machine
- 132 Grading
- 136 Refuelling
- 137 Draining the fuel
- 137 Stationary fuel pumps
- 138 Bleeding the fuel system
- 139 Fuel prefilter with water separator
- 140 Checking the oil level
- 141 Adding engine oil
- 142 Specific safety instructions
- 143 Checking/adding coolant
- 145 Cleaning the radiator
- 147 Replacing air filter elements
- 149 Replacing air filter elements
- 151 Checking V-belt tension
- 152 Retightening the V-belt
- 153 Specific safety instructions
- 154 Checking the hydraulic oil level
- 155 Adding hydraulic oil
- 156 Important notices on the use of biodegradable oil
- 157 Checking hydraulic pressure lines
- 159 Parking the machine
- 159 Offset hydraulic cylinder lubrication points
- 160 Lubricating the ball bearing race of the live ring
- 161 Lubricating points of live ring teeth
- 161 Ball sockets (ISO/SAE changeover option)
- 162 Checking the track tension of the rubber tracks
- 163 Adjusting track tension
- 164 Service and maintenance work at regular intervals
- 164 Instructions concerning specific components
- 165 Alternator
- 165 Battery
- 167 Cleaning
- 167 General instructions for all areas of the machine
- 168 Control stand
- 168 Cleaning the seat belt:
- 168 Exterior of the machine
- 168 Engine compartment
- 169 Screw connections and attachments
- 169 Pivots and hinges
- 170 Putting into operation again
- 172 Oil grades for the diesel engine, depending on temperature
- 172 Additional oil change and filter replacement (hydraulic system)
- 173 Oil grades for the hydraulic system, depending on temperature
- 178 Explanation of symbols on the maintenance label
- 183 Fuses behind the right-hand trim
- 183 Relays behind the right-hand trim
- 188 Safety instructions – lift capacity table