Noma 011-2500-2 User Manual

The Noma 011-2500-2 is a versatile outdoor power tool designed for efficient yard maintenance. It features a robust 2-stroke engine, adjustable cutting settings, ergonomic handles, and safety mechanisms including a blade brake and throttle lock. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Assembly & Installation 3. First-Time Operation 4. Specifications 5. Controls and Settings 6. Connecting Attachments 7. Operating Procedures 8. Safety Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 2-stroke gasoline engine, cutting head assembly, adjustable shaft, shoulder strap, throttle trigger, and safety lock.

Feature	Description
Engine Type	2-stroke, air-cooled gasoline engine
Fuel Capacity	0.5 liters (approx.)
Cutting Width	Adjustable up to 25 cm
Shaft	Telescopic, adjustable for user height
Safety Lock	Prevents accidental throttle engagement
Blade Brake	Stops cutting head within 3 seconds of release
Shoulder Strap	Reduces user fatigue during operation
Throttle Trigger	Variable speed control
Choke Lever	For cold starting
Primer Bulb	Facilitates fuel flow for easier starting

Assembly & Installation

Unpack all components and inspect for damage. Assemble on a flat, stable surface.

Attach the cutting head: Align with drive shaft and secure with provided bolt.
Adjust shaft length: Loosen collar, extend to comfortable height, and retighten.
Install shoulder strap: Clip to designated anchor points on the shaft.
Fuel mixture: Prepare 50:1 gasoline to 2-stroke oil mix. Fill fuel tank.

WARNING! Always wear protective gloves during assembly. Ensure all fasteners are securely tightened before operation.

First-Time Operation

Before starting, ensure you are in a well-ventilated outdoor area.

Check fuel level and oil mixture.
Set choke lever to 'ON' for cold starts.
Press primer bulb 5-7 times.
Hold unit firmly, engage safety lock, and pull starter cord briskly.
Once engine starts, move choke to 'OFF' after 30 seconds.
Allow engine to warm up for 2 minutes before engaging cutting head.

CAUTION! Never operate indoors or in enclosed spaces due to carbon monoxide risk.

Specifications

Model: Noma 011-2500-2.
Engine Displacement: 25 cc.
Power Output: 0.8 kW.
Weight: 5.2 kg (without fuel).
Sound Level: 96 dB(A) at operator's ear (wear hearing protection).
Vibration Level: < 2.5 m/s².
Fuel: Unleaded gasoline (min. 89 octane) with 2-stroke oil (ISO-L-EGD, JASO FC/FD).
Oil Mix Ratio: 50:1.
Warranty: 2 years limited warranty for residential use.

Controls and Settings

Main controls located on the handle assembly.

Handle Assembly: Throttle Trigger, Safety Lock Lever, Choke Lever, Stop Switch.

Operation: Press and hold safety lock to enable throttle. Release to stop engine. Adjust cutting height via shaft collar. No electronic settings; operation is purely mechanical.

Connecting Attachments

Optional brush cutter blade or polycut head can be installed.

Ensure engine is OFF and spark plug wire is disconnected.
Remove bolt securing current cutting head.
Align new attachment shaft with drive shaft.
Secure with provided bolt and washer. Reconnect spark plug wire.

Tip: Always use the correct guard for the attachment being installed.

Operating Procedures

Designed for trimming grass, weeds, and light brush.

Starting: Follow First-Time Operation steps.
Cutting: Swing unit in a controlled arc from right to left, keeping cutting head parallel to ground.
Speed Control: Use throttle trigger for desired cutting power.
Stopping: Release throttle, allow head to stop, then press stop switch.
Transport: Always carry with cutting head facing away from body, engine off.

WARNING! Always wear eye protection, hearing protection, long pants, and sturdy boots. Keep bystanders at least 15 meters away.

Safety Features

Blade Brake: Stops cutting head within 3 seconds of releasing throttle. Safety Lock: Must be engaged to operate throttle, prevents accidental starting. Vibration Dampening: Rubber isolators in handles reduce fatigue.

Care & Maintenance

Perform maintenance only when engine is cool and spark plug wire disconnected.

After each use: Clean debris from cutting head and air intake.
Weekly: Check for loose bolts and nuts.
Monthly: Clean or replace air filter. Check spark plug.
Seasonally: Drain fuel for long-term storage. Lubricate drive shaft.

CAUTION! Never use water or pressure washer to clean engine. Use a brush or dry cloth only.

Regulatory Information

Complies with ANSI B175.3 and EPA Phase II emission standards for handheld outdoor power equipment. This product contains chemicals known to cause cancer and reproductive harm (California Prop 65). For support, visit www.noma.com or contact 1-800-123-4567.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	No fuel, stale fuel, flooded engine	Check fuel level. Use fresh mix. Wait 10 mins if flooded, start with choke OFF.
Engine runs poorly/dies	Dirty air filter, clogged fuel filter	Clean or replace air filter. Inspect fuel line and filter.
Excessive vibration	Loose cutting head, bent shaft	Tighten cutting head bolt. Inspect shaft for damage.
Cutting head doesn't spin	Drive shaft disconnected, clutch worn	Check shaft connection. Inspect clutch assembly.
Hard to pull starter cord	Engine seized, cord tangled	Disconnect spark plug, check for obstruction. Inspect recoil starter.

Service: For repairs not covered in manual, contact authorized Noma service center: 1-800-123-4567; www.noma.com