AOKLEY LT-27, MS-27C, MS-27U

AOKLEY Carburetor User Manual

For Dolmar LT-27, MS-27C, MS-27U, and compatible Makita String Trimmers

1. Introduksjon

This manual provides essential information for the installation, maintenance, and troubleshooting of your AOKLEY replacement carburetor. This carburetor is designed to replace original parts for various string trimmer models, ensuring optimal fuel-air mixture for efficient engine operation.

1.1 Product Compatibility

This AOKLEY carburetor is compatible with the following models:

  • Dolmar: LT-27, MS-27C, MS-27U
  • Makita String Trimmers: RBC2510, RBC2500, PTR2500, EM2500U, ER2600L, EM2600L, EM2600U

It replaces Makita Part Numbers: 168669-7, 525-60860-00, DA00000417, 671000417.

1.2 Pakkeinnhold

Pakken inneholder følgende komponenter:

  • 1 x Forgasser
  • 1 x pakninger
  • 1 x drivstoffilter
  • 1 x Tennplugg
  • 2 x Primer Bulbs
  • 2 x Fuel Lines

Key features of this product include its durability, precise fit, ease of installation, and long service life.

2. Oppsett og installasjon

Proper installation is crucial for the optimal performance of your new carburetor. If you are unsure about any step, it is recommended to seek professional assistance.

2.1 Sikkerhetsregler

  • Koble alltid fra tennpluggledningen før du utfører vedlikehold eller installasjon for å forhindre utilsiktet start.
  • Arbeid i et godt ventilert område.
  • Bruk passende personlig verneutstyr, som hansker og øyebeskyttelse.
  • Handle fuel with extreme care. Ensure no open flames or ignition sources are nearby.
  • Allow the engine to cool completely before beginning work.

2.2 Installasjonstrinn (generell veiledning)

  1. Preparat: Drain any remaining fuel from the fuel tank. Remove the air filter cover and air filter.
  2. Koble fra den gamle forgasseren: Koble forsiktig fra drivstoffledningene, gasskoblingen og chokekoblingen fra den gamle forgasseren. Merk deg plasseringene deres ved montering.
  3. Fjern gammel forgasser: Unbolt the old carburetor from the engine manifold. Be mindful of any gaskets.
  4. Installer nye pakninger: Ensure the mounting surfaces are clean. Place the new gaskets (included) in their correct positions between the engine, carburetor, and air filter housing.
  5. Monter ny forgasser: Attach the new AOKLEY carburetor to the engine manifold, securing it with the bolts. Do not overtighten.
  6. Reconnect Linkages and Fuel Lines: Reconnect the throttle and choke linkages. Install the new fuel lines and primer bulbs if necessary, ensuring correct routing and secure connections. Install the new fuel filter in the fuel tank.
  7. Installer tennpluggen: Replace the old spark plug with the new one provided.
  8. Sluttsamling: Reinstall the air filter and air filter cover. Refill the fuel tank with the appropriate fuel mixture.
AOKLEY Carburetor Kit with components

Figur 2.2.1: Overview of the AOKLEY Carburetor kit, showing the main carburetor unit, fuel lines, primer bulbs, spark plug, fuel filter, and gaskets.

3. Driftsprinsipper

The carburetor is a vital component responsible for mixing air and fuel in the correct ratio for combustion within the engine. Once installed, the carburetor operates automatically to deliver the necessary fuel mixture based on engine demand.

For detailed operating instructions of your specific string trimmer model, please refer to the original equipment manufacturer's user manual.

4. Vedlikehold

Regular maintenance of your carburetor and associated components will ensure long-term performance and reliability of your equipment.

4.1 Carburetor Cleaning

  • Periodically inspect the carburetor for external dirt or debris. Clean with a soft brush and carburetor cleaner if necessary.
  • If the engine experiences performance issues, internal cleaning of the carburetor may be required. This typically involves disassembling the carburetor and cleaning jets and passages with carburetor cleaner and compressed air. This task is best performed by experienced individuals.

4.2 Vedlikehold av drivstoffsystemet

  • Drivstofffilter: The included fuel filter should be replaced periodically (e.g., annually or every 50 hours of operation) to prevent contaminants from reaching the carburetor.
  • Drivstoffledninger: Inspect fuel lines for cracks, hardening, or leaks. Replace them if any damage is observed. New fuel lines are provided in the kit.
  • Primer Bulbs: If the primer bulb becomes cracked or loses its elasticity, replace it. Two new primer bulbs are included in your kit.

4.3 Vedlikehold av tennplugg

  • Inspect the spark plug (BM6A type, included) regularly for wear, carbon buildup, or damage.
  • Clean the spark plug electrodes with a wire brush if necessary.
  • Ensure the spark plug gap is set correctly according to your equipment's specifications.
  • Replace the spark plug if it is fouled, worn, or damaged.
AOKLEY Carburetor kit showing fuel lines and primer bulbs

Figure 4.3.1: Components for fuel system and ignition maintenance, including fuel lines, primer bulbs, and spark plug.

5. Feilsøking

This section addresses common issues that may arise and provides basic troubleshooting steps. Always ensure safety precautions are followed before attempting any repairs.

ProblemMulig årsakLøsning
Engine will not start or starts with difficulty.
  • Ikke noe drivstoff eller gammelt drivstoff.
  • Tett drivstoffilter.
  • Defekt tennplugg.
  • Primer bulb not working.
  • Carburetor jets clogged.
  • Check fuel level and ensure fresh fuel is used.
  • Bytt drivstoffilter.
  • Inspect/replace spark plug.
  • Check/replace primer bulb.
  • Clean carburetor (professional service recommended).
Engine runs rough or stalls.
  • Improper fuel-air mixture.
  • Skittent luftfilter.
  • Tett drivstoffilter.
  • Loose carburetor mounting.
  • Ensure carburetor is properly installed.
  • Clean or replace air filter (refer to equipment manual).
  • Bytt drivstoffilter.
  • Check and tighten carburetor mounting bolts.
Motor mangler kraft.
  • Restricted fuel flow.
  • Skitten tennplugg.
  • Carburetor issues.
  • Check fuel filter and fuel lines.
  • Inspect/clean/replace spark plug.
  • Consider professional carburetor service if other steps fail.

If problems persist after following these steps, it is advisable to consult a qualified service technician or the equipment's original manufacturer for further assistance.

6. Spesifikasjoner

AttributtDetalj
ProdukttypeReplacement Carburetor Kit
MerkeAOKLEY
Kompatible modellerDolmar LT-27, MS-27C, MS-27U; Makita RBC2510, RBC2500, PTR2500, EM2500U, ER2600L, EM2600L, EM2600U
Erstatter delenummer168669-7, 525-60860-00, DA00000417, 671000417
Varevekt0.035 unser
ProdusentAOKLEY
OpprinnelseslandKina

7. Garanti og støtte

For any questions regarding the AOKLEY Carburetor, including installation assistance, troubleshooting beyond this guide, or warranty inquiries, please contact the manufacturer directly through your point of purchase or the official AOKLEY support channels.

Vennligst ta vare på kjøpsbeviset for eventuelle garantikrav.

© 2023 AOKLEY. All rights reserved.

This manual is for informational purposes only. Always follow safety guidelines and consult professional help when necessary.

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