User Manual for Husqvarna 122HD45 and 122HD60 Hedge Trimmer
Quick guide for the Husqvarna 122HD45 and 122HD60 hedge trimmers. Includes safety instructions, operation, maintenance, and troubleshooting.
Table of contents
Quick guide from the manual
This manual provides essential information for the safe and efficient operation of the Husqvarna 122HD45 and 122HD60 hedge trimmers. Always read the safety instructions before use.
Product Overview
The product is a hedge trimmer with a combustion engine. Key components include the choke control, air purge bulb, spark plug, front and rear handles, throttle trigger, and gear housing.

Safety
General Safety: Incorrect or careless use can cause serious or fatal injury. The operator is responsible for accidents involving other people or property. Never allow children to use the product. Always use approved personal protective equipment, including hearing protection, eye protection, gloves, and sturdy, non-slip boots.
Fuel Safety: Fuel is flammable and explosive. Do not smoke near fuel or the engine. Ensure sufficient airflow when refueling. Do not refuel indoors. Move the product at least 3 meters from the refueling area before starting.
Operation
Fuel Mixing: This product uses a two-stroke engine. Use a mixture of gasoline and two-stroke oil (50:1 ratio). Use Husqvarna two-stroke oil for best performance.
Starting: Hold the product body on the ground with your left hand. Pull the starter rope handle slowly until resistance is felt, then pull quickly and with force. For a cold engine, use the choke control and air purge bulb.
Operating: Start near the ground and move the product up along the hedge when cutting the sides. Ensure the front of the cutting equipment does not touch the ground.
Maintenance
Maintenance Schedule: Perform regular checks as outlined in the maintenance schedule. This includes cleaning the external surface, checking the cutting unit, inspecting the spark plug, cleaning the air filter, and lubricating the gear housing.
Adjusting Idle Speed: If the cutting unit does not stop at idle speed, adjust the idle speed screw (T) counterclockwise until it stops.
Cleaning: Regularly clean the air filter, cooling system, and blades. Lubricate the blades before long periods of storage.
Troubleshooting
If the engine does not start, check the starter pawls, fuel type, idle speed, and spark plug. If the blade moves slowly or not at all, check for blockages or damage.
Manufacturer information
Husqvarna
Practical help
Common problems
Check starter pawls, ensure correct fuel type is used, check idle speed, ensure spark plug is clean and dry, and check electrode gap.
Check fuel type, adjust idle speed, or clean the air filter.
Check for blockages or damage to the blade. Clean and lubricate the blades.
Sharpen the blade or replace if damaged.
Remove burrs from the blade and lubricate.
Before use
- Check fuel level and mixture (50:1).
- Check that all nuts and screws are tight.
- Check that the gearbox is lubricated.
- Check that all covers and guards are fitted.
- Check that the throttle trigger and lockout move freely.
Specs in practice
- Cylinder displacement
- 21.7 cm³ - Indicates the engine size.
- Recommended max speed
- 9000 rpm - The maximum speed for safe operation.
Images and diagrams
- Fig 1: Overview of all product components including handles, controls, and cutting unit.
- Fig 21: Fuel mixing instructions for 2% (50:1) ratio.
- Fig 26: Idle speed adjustment screw (T) location.
- Fig 32: Gear housing lubrication point.
Model compatibility
- 122HD60 model features an adjustable rear handle with 5 positions.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.