MCHPV - Pressure washer Lavor - Free user manual and instructions

Product type	Professional high-pressure cleaner
Brand	Lavor
Model	MCHPV
Power supply	230-240V single-phase or 400-415V three-phase depending on version
Maximum water inlet temperature	40 °C
Maximum water inlet pressure	1 MPa (10 bars)
Automatic stop system	A.S.S. (Automatic Stop System)
Motor type	Electric with thermal protection
Protection class	Class I
Usage	Outdoor use only
Warranty	12 months minimum
Certifications	CE, compliance with directives 98/37/EC, 2006/95/EC, 2004/108/EC, 2000/14/EC
Pump oil type	SAE 20/30 (750 gr)
Oil change	First oil change after 50 h, then every 500 h
Water suction filter	Present in the inlet connection, clean periodically
Nozzle	High pressure, replaceable
Gun	With safety latch
High-pressure hose length	Not specified (standard approximately 10-15 m)
Maximum extension cord length	20 m for 230V (2.5 mm²), 30 m for 400V

Frequently Asked Questions - MCHPV Lavor

How to connect the water supply?

Connect a supply hose (not supplied) to the water inlet of the machine and connect it to a water source with a max pressure of 10 bars. Use a hose at least 13 mm in diameter. Open the tap before starting the machine.

How to suck up detergent?

Fill the detergent tank (not supplied) with a suitable product. Set the adjustable nozzle of the lance to low pressure (pull the handle). Suction happens automatically when water flows. Use only non-acidic and non-highly alkaline liquid detergents.

What to do if the motor does not start?

Check that the plug is fully inserted and the socket works. Check the voltage. If the pump is locked, set the switch to ON while pressing the gun trigger. If the problem persists, contact an authorized after-sales service.

What to do if the pressure is irregular?

Clean the nozzle with the provided needle. Check and clean the water inlet filter. If the fault persists, the valves or seals may be worn; contact an authorized service center.

How to clean the water inlet filter?

Remove the filter located in the water inlet connection and clean it under running water. Reassemble it. Perform this operation periodically to avoid pump clogging.

What oil to use for the pump and when to change it?

Use SAE 20/30 oil (750 gr). The first oil change must be carried out after 50 hours of work, then every 500 hours.

How does the A.S.S. system work?

The A.S.S. (Automatic Stop System) stops the machine when you release the gun trigger. To restart, set the switch to ON and press the trigger. Do not leave the appliance in standby for more than 5 minutes.

How to maintain the high-pressure nozzle?

Regularly clean the nozzle with the provided needle. Replace it when the pressure drops below normal values. Use only original nozzles.

What to do in case of water leakage from the machine?

Check the hydraulic connections and tighten them. If the leak comes from the pump, regulation valve, or hose reel, contact an authorized service center.

How to dispose of the appliance at end of life?

Do not dispose of the appliance with household waste. Take it to a collection center for waste electrical and electronic equipment (WEEE) or to the distributor when purchasing a new equivalent product.

USER MANUAL MCHPV Lavor

CE

ELEMENTI DELL'APPARECCHIO • UNIT COMPONENTS • COMPOSANTS DE L'APPAREIL • GERÄTEELEMENTE • COMPONENTES DEL APARATO • ONDERDELEN • EÄAPTHMATA TOY MHXANHMATOΣ • LAITTEEN OSAT • ЧАСТИ АППАРАТА • ELEMENTOS DO APARELHO

Fig. 1

(IT)

1 Detergent regulator
2 High pressure water outlet
3 Water inlet + fi Iter
4 ON/OFF switch
5 Detergent suction hose

(FR)

EN	INDEX	page
Symbols - Installation		19
Starting up - Switching off		10
General information - Safety precautions		19
Water supply - High pressure hose - Electricity supply		20
A.S.S. - Automatic Stop System 21
Suitable use of the machine		21
Unpacking		21
Installation and start-up		21
Detergent suction		22
Maintenance		23
Troubleshooting		23
Repairs - Spare parts		25
Warranty conditions		25
Disposal		25
Technical data		89-90
CE Certifi cate of Conformity		91

FR

CAUTION! It is important to be careful on safety grounds.

Illustration of a hand holding a bolt and connecting a screw to a ring, with arrows indicating motion (no text or symbols)

3.

4.

Illustration of a hand holding a hose with a pipe being inserted (no text or symbols)

1. 

Illustration of a hand using a spray gun to lift a coiled hose (no text or symbols)

5B.

1. 

7.

1. 

Illustration of a plug with a circular socket and a black arrow indicating direction (no text or symbols)

9.

Diagram showing a tool interacting with a curved mechanical component, no text or symbols present

AVVIAMENTO • STARTING UP • DEMARRAGE • INBETRIEBNAHME • PUESTA EN MARCHA • INGEBRUIKNAME • ΘΕΣΗ ΣΕ ΛΕΙΤΟΥΡΓΙΑ • KÄYTTÖÖNOTTO • ΠΥСК • COLOCAÇÃO EM FUNCIONAMENTO

FUORI SERVIZIO • SWITCHING OFF • EXTINCTION DE L'APPAREIL • BETRIEB BEENDEN • PARA DEL APARATO • APPARAAT UITSCHAKELEN • TEPMATIZMOZ ΛΕΙΤΟΥΡΓΙΑΣ • KÄYTÖN LOPETUS • XPAHEHNE • TERMINAR A OPERAÇÃO

graph TD
    A["5. Lock"] --> B["6. Hand with padlock"]
    B --> C["7. Water spray bottle spraying into a house with thermometer and 0°C indicator"]

IT

• This appliance's performance and user-friendliness make it suitable for PROFES-SIONAL use.
• The appliance can be used for washing surfaces outdoors, whenever pressurised water is required to remove dirt.
• With special optional accessories, it can be used for foaming and sandingblasting, and for washing with a rotary brush for application to the gun.

> SAFETY PRECAUTIONS

CAUTION! It is important to be careful on safety grounds.

⚠ WARNING: This appliance is for outdoor use only.
WARNING: Always disconnect the electricity and water supplies on completion of every job.
⚠ WARNING: Never use the appliance if the electrical cable or important parts of the appliance are damaged, e.g. safety devices, high pressure hose, gun, etc.

WARNING: This appliance has been designed for use with the detergent provided or the detergent specified by the manufacturer, such as a neutral shampoo based on biodegradable anionic surface active detergents. The use of other detergents or chemicals may put the appliance's safety at risk.

WARNING: Never use the appliance with people in the vicinity, unless they are wearing protective clothing.

WARNING: Do not direct the nozzle toward mechanical parts containing lubricant grease, as the grease will dissolve and spread over the surrounding ground. Vehicle tyres/tyre valves may only be cleaned from a minimum distance of 30 cm, otherwise the vehicle tyre/tyre valve could be damaged by the high-pressure jet. The first indication of this is a discoloration of the tyre. Damaged vehicle tyres/tyre

valves can be deadly dangerous.
WARNING: High pressure jets may be dangerous if improperly used. Jets must never be pointed at people, animals, life electrical equipment or the appliance itself.
WARNING: The hoses, accessories and high pressure couplings are important for the appliance's safety. Use only hoses, accessories and couplings recommended by the manufacturer (it is extremely important to protect these components against damage by avoiding their improper use and protecting them against bending, knocks and scratches).
⚠ WARNING: the gun is fitted with a safety catch. Whenever use of the machine is interrupted it is important to operate the safety catch to prevent accidental activation of the jet.
- Never point the jet at yourself or others to clean clothing or footwear.
- Never allow children or untrained people to use the appliance.
- Safety features: gun equipped with safety locking device, appliance equipped with (Class I) overload cutout, pump equipped with by-pass valve or shutdown device.
- The safety button on the gun is not there to lock the lever during operation, but to prevent its accidental operation.
WARNING: Appliances not equipped with A.S.S. – Automatic Stop System: must not be left in operation for more than 2 minutes with the gun released. The recycled water heats up considerably, seriously damaging the pump.
WARNING: Appliances equipped with A.S.S – Automatic Stop System: these appliances should not be left in standby for more than 5 minutes.
WARNING: Switch the appliance off completely (master switch on OFF) whenever it is left unattended.
WARNING: Every machine is tested in its operating conditions, so it is normal for a few drops of water to be left inside it.
⚠ WARNING: Take care not damage the elec-

tric cable. Have a damaged power cord replaced immediately by an authorized service point or an electrical specialist.

WARNING: Appliance with fluid under pressure. Keep a firm hold on the gun and be prepared to take the kickback pressure. Only use the high pressure nozzle provided with the appliance.

WARNING: The high pressure hose is designed and produced to withstand high pressures. To avoid damage, it must be handled with special care. Misuse may lead to premature breakages or damage and cause the loss of warranty cover.

WARNING: The appliance is not to be used by children or persons with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction.

WARNING: Children being supervised not to play with the appliance.

WARNING: Never start the high-pressure cleaner without first completely unwinding the high-pressure hose.

WARNING: When winding and unwinding the pipe take care not to cause the high-pressure cleaner to overturn.

WARNING: Before unwinding or winding the hose, switch the machine off and release the pressure in the hose itself (switching off).

> WATER SUPPLY

Water supply connection

Caution - Danger!

Only clean or fi Itered water should be used for intake. The delivery of the water intake tap should be equal to the double of the maximum pump range.

Minimum delivery rate: 30 l/ min.-

Maximum intake water temperature: 40°C-

Max inlet water pressure: 1Mpa-

Place the cleaner as close to the water supply system as possible.

Water supply from the water main

• Connect a supply hose (not included) to the water inlet of the unit (ref. 1, pos.25) and to the water supply (max. pressure 10 bar).
• Connect high pressure hose to the machine connection (ref. 1, pos. 3) and turn on the water tap.

The cleaner can be connected directly to the mains drinking water supply hose is fitted with a backflow preventer valve as per current regulations in force.

Make sure that the hose is at least ∅ 13 mm and that it is reinforced.

Failure to comply with the above conditions causes serious mechanical damage to the pump and the loss of warranty cover.

> HIGH PRESSURE HOSE

WARNING: The high pressure hose is designed and produced to withstand high pressures. To avoid damage, it must be handled with special care.

Misuse may lead to premature breakages or damage and cause the loss of warranty cover. (See illustrations).

> ELECTRICITY SUPPLY

- The appliance's electrical connection must comply with the IEC 364 standard.

Before connecting the appliance, make sure that the nameplate data are the same as those of the electrical mains and that the socket is protected by a differential security breaker with tripping sensitivity below 0.03 A - 30 ms.

- If the appliance's plug is not compatible with the socket, have the socket replaced with another of suitable type by professionally qualified staff.

- Never use the appliance in ambient temperatures below 0°C if it is equipped with a PVC (H VV-F) cable.

WARNING: Inadequate extension cords can be dangerous.

- If an extension lead is used, the plug and

socket must be watertight and the cable must have the dimensions shown in the table below.

230-240V 400-415V
3G 2,5 mm ^2	4G 2,5 mm ^2
max 20 m max 30 m

A.S.S.

(if fi tted)

AUTOMATIC STOP SYSTEM

PLEASE NOTE: This water cleaner is equipped with the A.S.S. (Automatic Stop System), which stops the machine during the bypass phase. To start the water cleaner, it is therefore necessary to set the switch on position "ON"; after that press the pistol trigger: the Automatic Stop System will start the machine and will stop it automatically when the trigger is released. It is advisable to put on the safety of the pistol trigger whenever the machine is stopped, in order to avoid unintentional starting.

• Any automatic start of the machine without pressing the gun trigger is attributable to air bubbles in the water or other similar phenomena which do not imply the existence of any defects in the machine.
• Do not leave the appliance unattended during the standby for more than 5 minutes. Contrarily, for the safety of the appliance it is necessary to re-turn the switch into the OFF position.
• Please check that the coupling of the high pressure hose with the appliance and the gun supplied as standard equipments made correctly, that is to say without any water leak.

If the appliance is equipped with a pressure regulator:

• when the pressure is set to minimum the A.S.S. may not trigger. Therefore, do not allow the appliance to function in by-pass for more than 1 minute.
  • do not act on the gun lever too frequently

(this may cause a malfunction).

> SUITABLE USE OF THE MACHINE

The performances of the machine are suitable for a professional use. Structural technologies have been studied to assure high reliability and safety levels, and long life. It is absolutely forbidden to use the machine in potentially explosive environments or areas. The working temperature must range between +5°C and +50°C. It is forbidden to carry out any modification to the structure and to any elements of the machine.

CORRECT USE OF THE MACHINE

• The cleaner must be placed on a firm, stable surface and must be horizontal.
• In case of operation indoors, adequate ventilation and gas venting must be assured.
• Whenever using the high-pressure cleaner, users are urged to hold the gun in the correct position, with one hand on the grip and the other on the spray rod.
• The water jet must never be pointed at the electrical cables or at the machine.

> UNPACKING

After opening the package, check the entire unit.

• In case of problems with this unit do not use it until you have consulted an authorized service/centre.
• Due to transport and packing dimension reasons, some accessories can be supplied disassembled; in this case the fitting has to be carried out following the instructions on this booklet.
• All possible harmful parts of the package (plastic bags, foamed polystyrene, nails etc.) should be kept out of children's reach. on ground and take the pallet off.

> INSTALLATION AND START-UP

⚠ WARNING: The installation of the unit

must be done only by an authorized and qualified person who must follow and respect the data present on the unit and for which it has been planned.

The producer declines responsibility in case of non-observance of these rules.

1 ^ST START-UP

When starting up for the first time or after a long period out of use, connect the intake line only for a few minutes so that any dirt is vented from the delivery outlet.

ELECTRICAL CONNECTION

Check that the mains voltage is the same as that of your machine, indicated on the technical data plate. Your electrical system must be constructed by qualified technicians capable of working in accordance with the requirements of the regulations in force (earth connection, fuses, differential security breaker, etc).

In case of failure to comply with one of the regulations stated above, the manufacturer declines all responsibility for the staff and provides no warranty.

IMPORTANT: Regarding three-phase motors, pay attention to the connection of the electric cable to the plug (see electric diagram).

START-UP

Switch on the machine by pressing the switch (ref. 1, pos.4) and leave it to run for a few minutes to eliminate any dirt and air bubbles from the water circuit, then switch it off, connect the high pressure line to the spray gun and fi t the spray rod. Make sure that the detergent regulator is in the closed position.

When the machine is running again, check that the jet is even; otherwise, clean the nozzle to remove any dirt. Wait a few seconds for the operating pressure to be reached, then operate the gun for two or three short bursts.

> LANCE ASSEMBLY

To fit the lance to the gun, it is sufficient to insert the threaded end of the lance into the hole on the gun; then screw the lance as shown by the arrow until the connection is tight.

> DETERGENT SUCTION

Fill up the detergent tank (not included) with the suggested products, suitable for the kind of washing to be carried out (ref. 1C, pos. 8).

CAUTION: Make use only of liquid detergent, do not absolutely use acid or too much alkaline products. We suggest you to make use of our products, which have been studied for the use with washer machines.

CAUTION: For proper use of the tank, do not introduce fl ammable or chemically harsh substances.

The adjusting head allow you to select water jet at low and high pressure. Pressure can be adjusted by acting on nozzle knob. The selection of low or high pressure shall be carried out with gun in closed position. The detergent suction is automatic when the adjusting head of the lance is positioned for low pressure operation. When you start the machine, the mixing of the detergent with the water is automatic at the water passage.

> APPLIANCES PROVIDED WITH THERMAL VALVE (OPTIONAL)

This device enables the machine's by-pass operation through automatic water discharge whenever it reaches a temperature of nearly 60^ and cooling working components.

CAUTION: appliances that are not provided with this disposal must not operate for more than 2 minutes with released gun. Recycled water raises its temperature remarkably causing great damages to the pump.

> GUN SAFETY DEVICE

Whenever the machine has to be stopped, it is important to engage the safety catch on the

gun so that it cannot be operated accidentally.

> MAINTENANCE

IMPORTANT: Before doing any work on the cleaner, discharge the pressure and disconnect the electricity and water supplies.

Check the oil level periodically. The oil must be changed for the first time after 50 working hours, with subsequent changes every 500 hours. Use oil SAE 20/30 (750 gr).

CHECKING THE WATER INTAKE FILTER

Inspect and clean the water intake fi Iter (ref. 9) on the intake union periodically. This is important to prevent fouling which may impair operation of the pump.

REPLACING THE SPRAY ROD NOZZLE

Replace the nozzle when the pressure drops below the normal values.

ELECTRIC MOTOR

If the motor malfunctions, it cuts out. Wait 5-10 minutes before restarting. If the problem persists, refer to the "TROUBLESHOOTING" section. If you are still unable to eliminate the problem, stop using the machine and contact an Authorized Service Centre.

ELECTRICAL CORD

WARNING: Take care not damage the electric cable. Have a damaged power cord replaced immediately by an authorized service point or an electrical specialist.

> ELECTRIC DIAGRAM

See illustrations, page 4-5.

> WATER DIAGRAM

See illustrations, page 5.

> TROUBLESHOOTING

Before doing any work on the machine, discon-

nect the electricity and water supplies and discharge the pressure. Proceed systematically to identify faults following the chart below; if you are still unable to eliminate the problem, call in the Authorized After-Sales Service.

Fault When switch “ON” the machine will not start working
Cause • Plug not properly inserted in socket.• Electric socket is faulty.• The main voltage is insufficient.• The pump is stuck.• Gauge of extension lead not sufficient.
Repair • Fit plug in power socket correctly.• Have electrical socket checked.• Have a check made on the suitability of the mains system.• Turn switch to ON while keeping nozzle trigger pressed; if problem persists, contact an authorised service centre.• Refer to maintenance section.
Fault The motor stops suddenly
Cause • Thermic safety switch has tripped due to the overheating.• Cable extension seems to be inadequate.
Repair • Leave motor to cool for a few minutes. If the problem persists, contact an authorised service centre.• Refer to maintenance section.
Fault The	pump doesn’t reach the necessary pressure
Cause	Insufficient flow.Water inlet filter is clogged.Suction/delivery valves are clogged or worn out.Pressure regulator valve set on minimum.The nozzle is worn out.
Repair • Check that the delivery rate is 30% higher than the value stated on the appliance’s technical data plate.Remove and clean the filter.Contact an authorised service centre.Increase the pressure by screwing in the pressure regulator knob.Replace the nozzle.
Fault Fluctuating pressure
Cause • Thenozzle is either clogged or deformed.Suction/delivery valves are clogged or worn out.Worn gaskets.Pressure regulator valve gaskets worn.The filter is dirty.
Repair • Dismantle the lance and clean the nozzle with the pin provided.Contact an authorised service centre.Contact an authorised service centre.Contact an authorised service centre.Remove and clean the filter.
Fault Water leak from appliance

Cause •	Water leaking from the pump.Leaks from hose reel (if present).Leaks from pressure regulator valve.Leaks from water unions.
Repair	Contact an authorised service centre.Tighten the unions; if the problem persists, contact an authorised service centre.Contact an authorised service centre.Tighten the unions; if the problem persists, contact an authorised service centre.
Fault Abnormal noise
Cause •	Suction/delivery valves are clogged or worn out.Worn bearings.The filter is dirty.Extreme water temperature.
Repair •	Contact an authorised service centre.Contact an authorised service centre.Remove and clean the filter.Bring the temperature under 50°.
Fault Water is in the oil
Cause	O-rings (water and oil) are worn out.
Repair •	Contact an authorised service centre.
Fault The machine does not suck wax or detergent

EN

Cause • Tanks empty. Rod knob on high pressure position.Disconnected pipe in detergent suction system.

Repair • Replace oil with double frequency that is suggested.Fill the tanks.Turn it to the low pressure position.Return it into position.

> REPAIRS - SPARE PARTS

For any problems not mentioned in this manual, or if the machine breaks down, you are urged to contact an Authorized After-Sales Service for the relative repair or for any replacement of components with original spare parts. Use exclusively original replacement parts.

> WARRANTY CONDITIONS

All our machines are subjected to strict tests and are covered against manufacturing defects in accordance with applicable regulations (minimum 12 months). The warranty is effective from the date of purchase. If your high pressure washer or accessories are handed in for repair, a copy of the receipt must be enclosed.

Guarantee repairs are being made on the following conditions: - That defects are attributable to flaws or defects in materials or workmanship. - That the directions of this instruction manual have been thoroughly observed. - That repair has not been carried out or attempted by other than authorized service staff. - That only original accessories have been applied. - That the product has not been exposed to abuse such as knocks, bumps or frost. - That only water without any impurities has been used. - That the high pressure washer has not been used for rental nor used commercially in any other way.

The following are not included in the warranty: - Parts subject to normal wear. - The high-pressure tube and optional accessories. - Accidental damage, caused by transport, neglect or inadequate treatment, incorrect or improper use and installation failing to comply with the indications in the instruction manual. - The warranty shall not cover any cleaning operations to which the operative components may be subjected.

Repairs under this guarantee include replacement of defective parts, exclusive of packing and postage/carriage. The warranty shall not cover replacement of the machine or extension of the guarantee resulting from a breakdown. The manufacturer declines all responsibility for damage to persons or property caused by bad installation or incorrect use of the machine.

WARNING! Failures, such as clogged nozzles, valves and mechanism blocked due to limestones, damaged pressure cleaner accessories (like kinked high pressure hose) and/or appliances normally working without any defects ARE NOT COVERED BY THE WARRANTY.

> DISPOSAL

As the owner of electrical or electronic equipment, the law (in accordance with the EU Directive 2002/96/EC of 27 January 2003 on waste from electrical and electronic equipment and the national laws of the EU Member

States that have implemented this Directive) prohibit its you from disposing of this product or its electrical/electronic accessories as municipal solid waste and obliges you to make use of the appropriate waste collection facilities. The product can be disposed of by returning it to the distributor when a new product is purchased. The new product must be equiva

lent to that being disposed of.

Disposing of the product in the environment can cause great harm to the environment itself and human health.

The symbol in the fi gure indicates the urban waste containers and it is strictly prohibited to dispose of the equipment in these contain ers. Non-compliance with the regulations stip ulated in the Directive 2002/96/EC and the decrees implemented in the various EU Mem ber States is administratively punishable.

> INDICATIONS GÉNÉRALES

REPLACEMENT DE LA BUSE DE LA LANCE

> CONDITIONS DE GARANTIE

> MACHINE UITGEVOERD MET THERMISCHE KLEP (OPTIE)

CE CERTIFICATE OF CONFORMITY EN The underwrite company:

LAVOR PRO Lavorwash S.p.A via J. F. Kennedy,12 Italy 46020 Pegognaga (MN)

Declares under its responsibility that the machine:

PRODUCT: High pressure cleaner

MODEL TYPE: MCHP

complies with directives 98/37/EC, 2006/95/EC, 2004/108/EC, 2000/14/EC, 2002/95/EC, 2002/96/EC, 2002/44/EC and

subsequent modifi cations and the EN 60335-1:02+A11:04+A2:06+C1:06+A12:06+A1:04+C1:07,EN 60335-2-79:04+A1:06+A2:07, EN 50366:03+A1:06, EN 55014-1:07, EN 55014-2:98+A1:02, EN 61000-3-2:07, EN 61000-3-3:97+A1:02, EN 61000-3-11:01, EN 61000-4-2:95+A1:98+A2:01,EN 61000-4-5:06,EN 50336:04+A1:07, EN ISO 12100-1:05,ENISO 12100-2:05,ENISO 14121-1:07standards and subsequent modifi cations.

Pegognaga 06/04/09

Giancarlo Lanfredi- General manager

Giancarlo Lanfredi - Director general

EG-VERKLARING VAN OVEREENSTEMMING NL Ondergetekende fi

Lavorwash S.p.A via J. F. Kennedy, 12 Italy 46020 Pegognaga (MN)

Giancarlo Lanfredi - Director geral