Introdución
This manual provides essential information for the safe operation, assembly, maintenance, and troubleshooting of your Yard Force 22-inch 163cc Briggs and Stratton 675Exi Gas Walk Behind String Trimmer Mower. Please read this manual thoroughly before operating the machine to ensure proper use and to prevent injury or damage.

Figura 1: Máisview of the Yard Force 22-inch String Trimmer Mower.
Información de seguridade
Priorice sempre a seguridade ao operar equipos eléctricos. O incumprimento das instrucións de seguridade pode provocar lesións graves ou danos materiais.
- Lea e comprenda todas as instrucións deste manual antes da operación.
- Wear appropriate personal protective equipment (PPE), including eye protection, hearing protection, long pants, and sturdy footwear.
- Keep bystanders, children, and pets at a safe distance (at least 50 feet) from the operating area.
- Inspect the work area for debris that could be thrown by the trimmer line.
- Do not operate the machine in wet conditions or on excessively steep slopes.
- Ensure the engine is off and cool before performing any maintenance or adjustments.
- Garde o combustible nun recipiente homologado nunha zona ben ventilada, lonxe de fontes de ignición.
Configuración e montaxe
Your Yard Force String Trimmer Mower requires minimal assembly. Follow these steps to prepare your machine for first use.
1. Montaxe de asa
The handle is designed to fold for compact storage. To set up for operation, unfold the handle and secure it in the upright position using the provided knobs. Ensure all cables are routed correctly and not pinched.

Figure 2: Detail of the foldable handle adjustment knobs.
2. Aceite de motor
This Briggs & Stratton 675EXi engine features "Just Check & Add" technology, meaning it never needs an oil change. Simply check the oil level before each use and add oil if it is low. Refer to the engine manual for specific oil type and capacity.

Figure 3: The Briggs & Stratton 675EXi engine.
3. Abastecemento de combustible
Fill the fuel tank with fresh, unleaded gasoline. Do not overfill. Always refuel in a well-ventilated area with the engine off and cool.
Instrucións de funcionamento
Follow these steps for effective and safe operation of your string trimmer mower.
1. Arranque do motor
- Asegúrese de que o cable da buxía estea ben conectado.
- Move the throttle lever to the "Fast" or "Start" position.
- Tire da corda de arranque con firmeza ata que o motor arranque.
- Deixe que o motor se quente uns intres antes de comezar a traballar.
2. Operación de recorte
The 22-inch cutting swath allows for efficient clearing of tall grass and weeds. The 0.155-inch line is durable for demanding tasks. Guide the machine steadily, allowing the trimmer line to do the work. The 14-inch rubber-wrapped rear wheels provide excellent maneuverability over various terrains.

Figure 4: Operating the trimmer mower on uneven terrain.

Figure 5: The durable 0.155-inch cutting line.
3. Parar o motor
To stop the engine, move the throttle lever to the "Stop" position. Allow the engine to cool before storage.
Mantemento
Regular maintenance ensures the longevity and optimal performance of your Yard Force trimmer mower.
- Aceite de motor: As mentioned, the Briggs & Stratton "Just Check & Add" technology means no oil changes are needed. Simply check the oil level before each use and add if low.
- Filtro de ar: Inspect and clean the air filter regularly, especially in dusty conditions. Replace if damaged.
- Buxía: Check the spark plug annually. Clean or replace as needed to ensure proper ignition.
- Liña de corte: Replace worn or broken trimmer lines as necessary. Always use the recommended 0.155-inch line.
- Limpeza xeral: After each use, clean grass clippings and debris from the cutting deck, engine, and wheels.
Resolución de problemas
This section addresses common issues you might encounter with your trimmer mower.
| Problema | Causa posible | Solución |
|---|---|---|
| O motor non arranca | No fuel; Stale fuel; Loose spark plug wire; Clogged air filter | Add fresh fuel; Drain and refill with fresh fuel; Secure spark plug wire; Clean/replace air filter |
| O motor funciona áspero | Dirty air filter; Old fuel; Fouled spark plug | Clean/replace air filter; Replace fuel; Clean/replace spark plug |
| Trimmer line wears quickly | Operating in abrasive conditions; Incorrect line type | Avoid hitting hard surfaces; Ensure use of 0.155-inch line |
| Vibración excesiva | Damaged trimmer head or line; Loose components | Inspect and replace damaged parts; Tighten all fasteners |
Especificacións
| Característica | Detalle |
|---|---|
| Marca | Forza de iarda |
| Número de modelo | YF22-HWT |
| Motor | Briggs & Stratton 675EXi, 163cc |
| Gross Torque | 6.75 pés-lb |
| Ancho de corte | 22 polgadas |
| Diámetro da liña de corte | 0.155 polgadas |
| Rodas traseiras | 14 Inches, Rubber Wrapped |
| Manexar | Plegable |
| Fonte de enerxía | Funciona a gas |
| Material | Aceiro inoxidable |
| Cor | Laranxa |
| Peso do elemento | 68.3 libras |
| Dimensións do produto | 36 x 22 x 5 polgadas |
| País de Orixe | China |
| UPC | 846325030243 |
Garantía e Soporte
For warranty information or technical support, please contact Yard Force customer service. Keep your purchase receipt and model number (YF22-HWT) readily available when contacting support.
Yard Force offers protection plans for extended coverage. For details, refer to the information provided at the time of purchase or visit the official Yard Force websitio.
Atención ao cliente: Link to Amazon Customer Service (Note: For direct manufacturer support, please refer to the contact information provided with your product packaging or on the official Yard Force websitio.)





