Husqvarna 125B, 125BX, 125BVX Blower/Vacuum Operator's Manual
Quick guide for the Husqvarna 125B, 125BX, and 125BVX blower/vacuum, including assembly, operation, maintenance, and technical specifications.
Table of contents
Quick guide from the manual
This manual provides essential instructions for the safe operation and maintenance of the Husqvarna 125B, 125BX, and 125BVX blower/vacuum. Always wear approved personal protective equipment, including eye, ear, and respiratory protection. Maintain a safe distance of at least 15 meters from bystanders and animals.

Assembly
Blower tube and nozzle: Align the rib on the upper tube with the groove in the blower outlet and secure by turning the bolt clockwise. Align the slots on the lower tube with the tabs on the upper tube and turn clockwise until it clicks.
Vacuum tubes: Release the latch on the vacuum inlet using a screwdriver. Align the ribs on the inside of the inlet with the slots on the upper vacuum tube, ensuring the lock symbol aligns. Push the tube in and turn clockwise until it clicks.
Operation
Fuel: Use a 50:1 (2%) mixture of high-quality two-cycle engine oil and unleaded gasoline (minimum 90 RON/87 AKI, max 10% ethanol). Mix in a clean container and do not store for more than 30 days.
Starting: Fill the tank, press the primer bulb 10 times, set the choke to full, and set the speed control counterclockwise. Pull the starter rope handle until the engine attempts to start (max 3 times). Move the choke to 1/2 position and pull until it starts. Run for 10 seconds, then move the choke to off (open) and warm up for 1 minute.
Maintenance
Follow the maintenance schedule for daily, weekly, and monthly tasks. This includes cleaning the air filter, checking the spark plug electrode gap (0.6 mm), and inspecting the spark arrester screen. Use a wire brush to clean the spark arrester screen and a brush for the cooling system.
Manufacturer information
Husqvarna
Practical help
Common problems
Examine the spark plug, ensure the air filter is clean, and verify the fuel mixture is correct.
Move the choke control back to the closed position and repeat the starting steps.
Ensure the bolt is sufficiently loose by turning it counterclockwise with a screwdriver.
Before use
- Examine the product for missing, damaged, loose, or worn parts.
- Check the collection bag for damage and ensure the zipper is closed.
- Check all nuts, screws, and bolts.
- Examine the air filter.
- Verify the throttle trigger and stop switch function correctly.
- Check for fuel leaks.
Specs in practice
- Cylinder displacement
- 28 cm³ for all models.
- Fuel tank volume
- 500 cm³.
Images and diagrams
- Page 2 shows an exploded view of the blower and vacuum components, including the blower tube, vacuum tubes, and collection bag assembly.
- Page 3 illustrates safety symbols and assembly steps for the blower and vacuum tubes.
Model compatibility
- 125B: Standard nozzle included.
- 125BX and 125BVX: Include vacuum handle, cutters, and high-velocity nozzle.
- 125BVX: Includes shoulder strap.
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.