1. Uvod
Thank you for choosing the LEHMANN PE-50B 4-in-1 Thermal Leaf Blower and Vacuum. This versatile garden tool is designed to efficiently manage leaves and garden debris through its blowing, vacuuming, and shredding functions. Powered by a robust 26cc two-stroke engine, it offers a maximum air speed of 350 km/h and includes a 45-liter collection bag for convenience. This manual provides essential information for the safe and effective operation, assembly, and maintenance of your device.
2. Sigurnosna uputstva
Uvijek dajte prioritet sigurnosti prilikom rada s električnim alatima. Nepoštivanje ovih uputa može dovesti do ozbiljnih povreda ili materijalne štete.
- Lična zaštitna oprema (PPE): Always wear safety glasses or goggles, hearing protection, long pants, sturdy footwear, and gloves during operation.
- Rukovanje gorivom: Gasoline is highly flammable. Refuel in a well-ventilated area with the engine off and cool. Avoid smoking or open flames near fuel. Store fuel in approved containers.
- Prolaznici: Keep children, pets, and other people at a safe distance (at least 15 meters / 50 feet) from the operating area.
- Provjera prije operacije: Before each use, inspect the unit for loose parts, damage, or obstructions. Ensure all tubes and the collection bag are securely attached.
- ventilacija: Operate the device outdoors only. Exhaust fumes contain carbon monoxide, which is a dangerous gas.
- Očistite radno područje: Remove any objects that could be thrown or entangled by the machine, such as rocks, sticks, or wires.
- Sigurno držanje: Maintain a firm grip on the handles during operation.
- Hitno zaustavljanje: Familiarize yourself with the location and operation of the engine stop switch.
3. Sadržaj paketa
Pažljivo raspakujte kutiju i provjerite da li su svi predmeti prisutni i neoštećeni. Ako bilo koji predmet nedostaje ili je oštećen, obratite se prodavaču.

Image 3.1: All components of the LEHMANN PE-50B leaf blower and vacuum, including the main unit, various tubes, collection bag, and oil.
- LEHMANN PE-50B Main Unit (Engine and Fan Housing)
- Blowing Tube Assembly (multiple sections)
- Suction Tube Assembly (multiple sections)
- 45-liter Leaf Collection Bag with Shoulder Strap
- Produžna mlaznica
- 0.5L Special 2-Stroke Engine Oil
- Uputstvo za upotrebu
4. Podešavanje
4.1. Assembling for Blower Mode
- Attach the main blowing tube section to the blower outlet on the main unit. Ensure it clicks securely into place.
- Connect the extension nozzle to the end of the main blowing tube.

Image 4.1: Illustration of connecting the blowing tubes to the main unit.
4.2. Assembling for Vacuum/Shredder Mode
- Remove the blowing tube assembly.
- Attach the suction tube assembly to the main unit's intake opening. Ensure it is firmly secured.
- Connect the 45-liter leaf collection bag to the blower outlet. The bag should be securely fastened to prevent detachment during operation.
- Attach the shoulder strap to the collection bag for comfortable use.

Image 4.2: The LEHMANN PE-50B configured for vacuuming, showing the suction tube and attached collection bag.
4.3. Fuel Preparation and Filling
The LEHMANN PE-50B uses a 2-stroke engine and requires a specific fuel mixture.
- Smjesa goriva: Mix unleaded gasoline with 2-stroke engine oil at a ratio of 25:1 (25 parts gasoline to 1 part oil). Use the provided 0.5L special oil or a high-quality 2-stroke engine oil.
- Punjenje rezervoara:
- Provjerite je li motor isključen i hladan.
- Move to a well-ventilated outdoor area, away from sparks or flames.
- Pažljivo otvorite čep rezervoara za gorivo.
- Sipajte prethodno pomiješano gorivo u rezervoar, izbjegavajući prepunjavanje.
- Čvrsto zatvorite čep rezervoara za gorivo. Odmah obrišite proliveno gorivo.

Slika 4.3: Detaljno view of the fuel tank, primer bulb, and choke lever on the LEHMANN PE-50B.
5. Uputstvo za upotrebu
5.1. Pokretanje motora
- Postavite jedinicu na ravnu, stabilnu površinu.
- Set the engine stop switch to the "ON" position.
- Pritisnite pumpicu za gorivo 5-7 puta dok se gorivo ne vidi u povratnom vodu.
- Move the choke lever to the "CLOSED" (start) position.
- Čvrsto i ravnomjerno povlačite uže za pokretanje dok se motor ne pokuša pokrenuti (obično 1-3 povlačenja). Nemojte povlačiti uže do kraja.
- Once the engine attempts to start, move the choke lever to the "OPEN" (run) position.
- Ponovo povucite uže startera dok se motor ne pokrene i ne radi glatko.
- Ostavite motor da se zagrije nekoliko trenutaka prije nego što ga pokrenete punim gasom.
5.2. Korištenje funkcije puhanja
Hold the blower firmly with both hands. Direct the nozzle towards the leaves or debris you wish to move. The powerful airflow (up to 350 km/h) will effectively clear surfaces.

Image 5.1: An individual operating the LEHMANN PE-50B in blower mode, clearing leaves from a lawn.

Image 5.2: The blower actively moving leaves, highlighting its operational speed (7500 RPM, 350 KM/H) and noise level (112 dB).
5.3. Korištenje funkcije usisavanja i usitnjavanja
With the vacuum tubes and collection bag attached, guide the suction nozzle over the leaves. The powerful suction will draw leaves into the unit, where they will be shredded by internal blades before being collected in the 45-liter bag. This reduces the volume of debris, making disposal easier.

Image 5.3: Visual representation of the vacuum mode, showing leaves being drawn into the unit and collected in the 50L bag (note: product specifies 45L bag).
Napomena: Avoid vacuuming wet leaves, large sticks, stones, or other hard objects, as these can damage the shredder blades or clog the unit.
5.4. Zaustavljanje motora
To stop the engine, simply move the engine stop switch to the "OFF" position.
6. Održavanje
Regular maintenance ensures optimal performance and extends the lifespan of your LEHMANN PE-50B. Always ensure the engine is off and cool before performing any maintenance.
- čišćenje: Nakon svake upotrebe, očistite vanjski dio uređaja sredstvom za čišćenjeamp cloth. Remove any debris from the air intake, fan housing, and tubes.
- Filter zraka: Periodically check and clean the air filter. A dirty air filter can reduce engine performance. Refer to the engine diagram for location.
- svjećica: Provjerite svjećicu na istrošenost i odgovarajući zazor. Zamijenite ako je potrebno.
- Shredder Blades: Regularly inspect the shredder blades for damage or excessive wear. Replace worn blades to maintain shredding efficiency.
- Sistem goriva: Za dugotrajno skladištenje, ispraznite rezervoar za gorivo i pustite motor da radi dok se ne zaustavi kako biste očistili karburator od goriva. Ovo sprječava degradaciju goriva i probleme sa paljenjem.
7. Otkrivanje problema
Ovaj odjeljak se bavi uobičajenim problemima na koje možete naići. Za probleme koji nisu ovdje navedeni, obratite se korisničkoj podršci.
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Motor se neće pokrenuti |
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| Gubitak snage tokom rada |
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| Pretjerane vibracije |
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8. Specifikacije
| Feature | Detalj |
|---|---|
| Broj modela | PE-50B |
| Brand | LEHMANN |
| Tip motora | 2-taktni, 26 cc |
| Snaga motora | 3.5 HP |
| Maksimalna brzina motora | 7500 o/min |
| Maksimalna brzina vazduha | 350 km/h (97 m/s) |
| Vrsta goriva | Unleaded Gasoline + 2-stroke Oil |
| Omjer mješavine goriva | 25:1 |
| Kapacitet rezervoara za gorivo | 0.5 litara |
| Kapacitet torbe za prikupljanje | 45 litara |
| Dimenzije (D x Š x V) | 95.5 x 25 x 34 cm |
| Težina artikla | 4 kilograma |
| Materijal | Plastika |
| Izvor napajanja | Pogon na plin |
| Posebna karakteristika | 4-in-1: Blower, Vacuum, Shredder, Collection |
9. Garancija i podrška
Warranty information for the LEHMANN PE-50B is typically provided with your purchase documentation or can be found on the official LEHMANN webMolimo sačuvajte dokaz o kupovini za bilo kakve reklamacije u vezi s garancijom.
For technical support, spare parts, or further assistance, please contact LEHMANN customer service through their official webweb-mjesto ili kontakt informacije navedene u pakovanju vašeg proizvoda.





