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. Entwodiksyon
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 Konpatibilite pwodwi
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 Kontni pake a
Pake a gen ladan eleman sa yo:
- 1 x Karburateur
- 1 x Joint
- 1 x Filtè Gaz
- 1 x Bouji
- 2 x Anpoul Jadendanfan
- 2 x Fuel Lines
Key features of this product include its durability, precise fit, ease of installation, and long service life.
2. Enstalasyon ak Enstalasyon
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 Prekosyon sekirite
- Always disconnect the spark plug wire before performing any maintenance or installation to prevent accidental starting.
- Travay nan yon zòn ki byen vantile.
- Mete ekipman pwoteksyon pèsonèl ki apwopriye, tankou gan ak pwoteksyon pou je.
- 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 Etap Enstalasyon (Gid Jeneral)
- Preparasyon: Drain any remaining fuel from the fuel tank. Remove the air filter cover and air filter.
- Disconnect Old Carburetor: Dekonekte tiyo gaz yo, lyen akseleratè a, ak lyen choke a avèk anpil atansyon nan ansyen karbiratè a. Note pozisyon yo pou reasanblaj.
- Retire ansyen karburatè a: Unbolt the old carburetor from the engine manifold. Be mindful of any gaskets.
- Enstale nouvo jwenti yo: Ensure the mounting surfaces are clean. Place the new gaskets (included) in their correct positions between the engine, carburetor, and air filter housing.
- Monte nouvo karburateur a: Attach the new AOKLEY carburetor to the engine manifold, securing it with the bolts. Do not overtighten.
- 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.
- Enstale bouji a: Replace the old spark plug with the new one provided.
- Final Asanble: Reinstall the air filter and air filter cover. Refill the fuel tank with the appropriate fuel mixture.

Figi 2.2.1: Plis paseview of the AOKLEY Carburetor kit, showing the main carburetor unit, fuel lines, primer bulbs, spark plug, fuel filter, and gaskets.
3. Prensip Operasyon yo
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. Antretyen
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 Antretyen sistèm gaz
- Filtè gaz: The included fuel filter should be replaced periodically (e.g., annually or every 50 hours of operation) to prevent contaminants from reaching the carburetor.
- Tiyo Gaz: 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 Antretyen Bouji
- 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.

Figure 4.3.1: Components for fuel system and ignition maintenance, including fuel lines, primer bulbs, and spark plug.
NAN. Depanaj
This section addresses common issues that may arise and provides basic troubleshooting steps. Always ensure safety precautions are followed before attempting any repairs.
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Engine will not start or starts with difficulty. |
|
|
| Motè a ap mache mal oswa li bloke. |
|
|
| Motè a manke pouvwa. |
|
|
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. Espesifikasyon
| Atribi | Detay |
|---|---|
| Kalite pwodwi | Twous Karburatè Ranplasman |
| Mak | AOKLEY |
| Modèl konpatib | Dolmar LT-27, MS-27C, MS-27U; Makita RBC2510, RBC2500, PTR2500, EM2500U, ER2600L, EM2600L, EM2600U |
| Ranplase Nimewo Pati yo | 168669-7, 525-60860-00, DA00000417, 671000417 |
| Pwa atik | 0.035 ons |
| Manifakti | AOKLEY |
| Peyi orijin | Lachin |
7. Garanti ak sipò
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.
Tanpri konsève prèv acha ou a pou nenpòt reklamasyon garanti.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.