Nakayama NS2520 Manual Download Page 3

1. Check every fastener and make sure that the sprayer and the motor are installed firmly on the frame.

2. Set the two pulleys in a straight line, and the belt in an appropriate tightness.

3. Every joint of the hoses must be tightened to prevent from leaking.

4. Before starting the motor, shut off the cock Valve. Loosen the pressure adjusting screw and pull the pressure adjuster to the top.

5. Start the motor to power the sprayer, keep a proper revolution. Press the pressure adjuster to the bottom. Keep the pressure around 21-35Kgs by adjusting 

the pressure adjusting screw.

6. Open the cock valve to start spraying.

7. After the spraying is over, pull the pressure adjuster to the top and operate the sprayer with fresh water to clean out the remaining chemicals.

Operating in

s

truction

s

1. Replace the engine oil after the sprayer has been used for the first 10 hours, 50 hours, and thence every 70 hours.

2. Drain away the dirty engine oil by screwing off the Drain Plug.

3. After the drain plug is screwed on, remove the oil inlet cover and refill with #30-40 fresh engine oil.

4. Keep the oil Level at 2/3 of the oil glass.

5. Always fill the grease cups with grease. Screw on the grease cups 2-3 cycles every 2 hours of spraying.

Pump Lubricatio

n

Technical data

Troubleshootin

g

A. Feeding failure & pressure instability

1. Check whether the suction hose is leaking or is stuck.

2. Open the cock valve to release the surplus air.

3. Remove the suction chamber and the water outlet chamber and check if the valve assembly are stuck or damaged.

B. Pressure insufficien

1. Check whether the pressure has been adjusted properly, (refer to the operation instruction No.

 

5).

2. Check whether the belt is too loose.

3. Check whether the spray hose and the couplings are broken and damaged.

C. Cylinder leakage

1. Remove the dust-proof cover and wind up the adjusting rings.

2. If still in vain replace the V-packings in the cylinder.

Warning:

 A

dd SAE30 oil before using the pump for the fi

r

st time

.

Flow

15 - 22 

Lt

/min

Pressure

2,1 - 4,5 MPa

Weight

* The manufacturer reserves the right to make minor changes to product design and technical specifications without 

prior notice unless these changes significantly affect the performance and safety of the products. The parts described / 

illustrated in the pages of the manual that you hold in your hands may also concern other models of the manufacturer's 

product line with similar features and may not be included in the product you just acquired.
* To ensure the safety and reliability of the product and the warranty validity, all repair, inspection, repair or

replacement work, including maintenance and special adjustments, must only be carried out by technicians of the 

authorized service department of the manufacturer.

* Always use the product with the supplied equipment. Operation of the product with non-provided equipment may 

cause malfunctions or even serious injury or death. The manufacturer and the importer shall not be liable for injuries 

and damages resulting from the use of non-conforming equipment.

Power 

1,5 - 2 kW / 3,5 ~ 4 hp

EN

8,5 kg

3

WWW.NIKOLAOUTOOLS.GR

Summary of Contents for NS2520

Page 1: ...WWW NIKOLAOUTOOLS GR ART NO FR RO el SL EN IT BG NS2520 053569 2 2...

Page 2: ...Overflow hose Pressure adjuster Pressure adjusting screw Pulley Crank case Drain plug Standard oil quantity Oil inlet cover Valve assembly Suction chamber Water inlet Cylinder Adjusting ring Adjusting...

Page 3: ...mber and the water outlet chamber and check if the valve assembly are stuck or damaged B Pressure insufficien 1 Check whether the pressure has been adjusted properly refer to the operation instruction...

Page 4: ...aspiration Assemblage des soupapes Bouchon de vidange Quantit d huile standard Carter Gobelet graisse Robinet tournant Tuyau d aspiration Tuyau de pulv risation Ajusteur de pression Manom tre Vis de r...

Page 5: ...5 D marrez le moteur pour alimenter le pulv risateur en maintenant une rotation correcte Appuyez sur l ajusteur de pression jusqu en bas Maintenez la pression autour de 21 35Kgs en ajustant la vis de...

Page 6: ...di aspirazione Gruppo valvola Tappo di scarico Quantit di olio standard Basamento Coperchio ingresso olio Tazza di grasso Valvola a maschio Tubo di aspirazione Tubo flessibile di spruzzatura Regolato...

Page 7: ...verso l alto 5 Avviare il motore per alimentare lo spruzzatore mantenendo un giro corretto Premere il regolatore di pressione fino in fondo Mantenere la pressione intorno ai 21 35 kg regolando la vit...

Page 8: ...A B C EL 8 WWW NIKOLAOUTOOLS GR...

Page 9: ...1 2 3 4 5 21 35Kg 6 7 1 10 50 70 2 3 SAE 30 40 4 2 3 5 2 3 2 1 2 3 1 5 2 3 1 2 SAE30 T Service EL 15 22 Lt min 2 1 4 5 MPa 1 5 2 kW 3 5 4 hp 8 5 kg 9 WWW NIKOLAOUTOOLS GR...

Page 10: ...A B C BG 10 WWW NIKOLAOUTOOLS GR...

Page 11: ...BG 15 22 2 1 4 5 1 5 2 kW 3 5 4 8 5 1 2 3 4 5 21 35 6 7 SAE30 1 10 50 70 2 3 30 40 4 2 3 5 2 3 2 A 1 2 3 B 1 5 2 3 C 1 2 V 11 WWW NIKOLAOUTOOLS GR...

Page 12: ...stavitvena palica Sesalna komora Sestava ventila Izpustni ep Standardna koli ina olja Okrov ro i ne gredi Pokrov za dovod olja Skodelica za ma obo epni ventil Sesalna cev Razpr ilna cev Regulator tlak...

Page 13: ...egnite regulator tlaka do vrha 5 Zagon motorja za pogon razpr ilnika je pravilen pri tem ohranjajte pravilen obrat Pritisnite regulator tlaka do dna Z nastavitvijo vijaka za nastavitev tlaka vzdr ujte...

Page 14: ...de aspira ie Ansamblu de supape supape Dop de golire Cantitatea standard de ulei Carter Capac de admisie a uleiului Cupa de ungere Supap rotativ Furtun de aspira ie Ajustor de presiune urub de reglar...

Page 15: ...pre partea superioar 5 Porni i motorul pentru a alimenta pulverizatorul men ine i o revolu ie corespunz toare Ap sa i butonul de reglare a presiunii p n jos Men ine i presiunea n jurul valorii de 21 3...

Page 16: ...to this warranty Les ou ls lectriques sont fabriqu s selon des normes strictes tablies par notre soci t et se sont align es sur les normes de qualit europ ennes respec ves Les ou ls lectriques de notr...

Page 17: ...meseci za baterije Garancija va i od dana kupovine proizvoda Dokaz za pravo na garanciju je dokument o kupovini elektri nog alata maloprodajni ra un ili faktura Ni pod kojim okolnos ma kompanija ne e...

Page 18: ...igueur et fabriqu avec soin l aide de mat riaux usuels et de qualit La p riode de garan e est de 24 mois pour une u lisa on non profes sionnelle et 12 mois pour une u lisa on professionnelle et d bute...

Page 19: ...ali naro i nadomestne dele ali dodatno opremo se obrnite na spodnji prodajni center Pridr ujemo si pravico do sprememb brez predhodnega obves la MLT GARANYIJA Dan l apparat huwa prodo ta kwalit Kienet...

Page 20: ...care sunt supuse uzurii naturale Dac dori i s solicita i o garan ie s semnala i defec iuni sau s comanda i piese de schimb sau accesorii v rug m s contacta i centrul de asisten tehnic Pot modi cate f...

Page 21: ...nuk do t lloj p r pjes t rezerv q mund t merren Ne nuk mund t ofrojm nj garanci p r d m min dhe defektet e pajisjeve ose pjes ve t tyre t shkaktuara nga p rdorimi i forc s s tep rt traj mi dhe sh rbi...

Page 22: ......

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