Contents Symbols used to mark instructions Important safety instructions Description Before starting the cleaner Control / Operation Applications and methods After using the cleaner Maintenance Troubleshooting Further information ..2 ..2 Purpose ...4 Operating elements ...4 Transport and assembly ...5 Set the brake ...5 Fill up fuel tank ...5 Connecting the high pressure hose ...6...
Operations marked with this symbol should only be carried out by Nilfisk-Alto Service Technicians. recoil forces are produced at the gunvalve and spray lance and, when the spray lance is held at an angle, a torque is also cre- ated.
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Carry out only the maintenance operations described in the operating instructions. Use only original Nilfisk-Alto spare parts. Do not make any technical mod- ifications to the high-pressure cleaner. Ensure that the machine is...
NEPTUNE PE/DE 2 Description Purpose Operating elements This high-pressure cleaner has been designed for professional use in - Agriculture - Industry - Transport industry - Automotive - Municipal Facilities - Janitorial - Contruction - Food industry See illustration at front of these operating instructions.
This is true whether your fuel is ‘Natural gas’, Propane or Diesel. Your Nilfisk-ALTO hot water pressure washer was thor- oughly tested and adjusted for optimum performance before it left our factory. The factory...
NEPTUNE PE/DE Connecting the high pressure hose Connecting the water supply added (available from the fuel oil trade). Filling up the engine with fuel, see the enclosed instructions for the engine. NOTE! See chapter 9.4 Technical Data for required quantity of water and water pressure.
4 Control / Operation Connections 4.1.1 Connecting the spray lance to the spray gun Description of light indicators NOTE! Always remove any dirt from the nipple before connecting the spray lance to the spray gun. Not all machines feature all light indicators.
Using cleaning agents If you want to use detergents, you will need an external injec- tor. Please contact your local Nilfisk-ALTO distributor for fur- ther information. Before starting up the engine, you must carefully read through the instructions for use of the engine.
Accessories and detergents, when correctly chosen, can increase the effi ciency of your pressure washer. Here is some basic information about cleaning. Encrusted or thick layers of dirt can be loosened or softened up by a period of soaking.
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3. Clean fragile areas such as motors, rubber at lower pressure levels to avoid damage. 4. Apply a liquid wax using the pressure washer in order to protect the bodywork from pollution.
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These are merely several examples of cleaning tasks that can be solved by a pressure washer in asso- ciation with accessories and detergents. Each cleaning task is different. Please consult your local dealer or Nilfi sk-ALTO representative in order to discuss the best solution for your own cleaning tasks.
NEPTUNE PE/DE 6 After using the cleaner Switching off the cleaner Storing / frost protection It is advisable to store the ma- chine in a frost proof place be- tween operations. If this is not possible the machine should be protected in the following way: 1.
7 Maintenance Maintenance Schedule 7.2.1 Water fi lters 7.2.2 Oil fi lter 7.2.3 Checking the pump oil quality 7.2.4 Changing the pump oil 7.2.5 Emptying the fuel oil tank 7.2.6 Flame Sensor Service on engine: See attached user instructions for engine. Maintenance work 7.2.1 Water fi...
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NEPTUNE PE/DE 7.2.3 Change of oil 7.2.4 Emptying the fuel oil tank 7.2.5 Cleaning of fuel filter NEPTUNE 5: 1. Loosen oil container by opening the clip. Hold the oil container into a container until all oil has run out of the pump.
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7.2.6 Flame sensor NEPTUNE PE/DE 1. Remove the sensor and clean with a soft cloth. 2. Confi rm that the sensor is correctly seated when rein- stalling.
> (Mitsubishi) Overheating failure > Remedy • Top up with fuel Cold water operation possible Contact Nilfisk-Alto Service Contact Nilfisk-Alto Service • Top up with pump oil • Top up with engine oil Contact Nilfisk-Alto Service Cold water operation possible •...
Burner sooted or adjustment incorrect NEPTUNE PE/DE Remedy Clean flame sensor (see chapter 7.2.6). Contact Nilfisk-Alto Service Cold water operation possible Remedy Start engine. Contact Nilfi sk-Alto Service. Neptune 5-51DE: Adjust RPM on the speed control to max.
Make the old cleaner unusable immediately. 1. Unplug the cleaner and cut the power cord. The pressure washer contains Your Nilfisk-ALTO product is guaranteed for 12 months from date of purchase (purchase re- ceipt must be presented) on the following conditions: •...
Technical Specifi cations Item no. Pump pressure mQuic Qmax Nozzle Suction capacity dry Max. water inlet temperature °C Water inlet pressure min/max Pump type Motor manufacturer Fuel type motor Fuel tank motor Motor oil SAE 15-40, capacity l Boiler Delta temp. °C Fuel consumption dt.
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