The Husqvarna LC 221AH is a 21-inch, 55cc 2-stroke petrol lawn mower featuring a high-quality steel deck, 3-in-1 cutting system (mulch, rear bag, side discharge), Smart Start® technology for easy starting, adjustable cutting height, and a robust Briggs & Stratton engine. It is designed for residential use on small to medium-sized lawns. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.
Key components: Steel cutting deck, Briggs & Stratton 550E Series engine, rear grass collection bag, mulching plug, side discharge chute, height adjustment lever, and recoil starter with Smart Start®.
| Feature | Description |
|---|---|
| Engine | Briggs & Stratton 550E Series, 55cc, 2-stroke petrol |
| Cutting Width | 21 inches (53 cm) |
| Cutting System | 3-in-1: Mulch, Bag, Side Discharge |
| Starting System | Recoil starter with Smart Start® technology |
| Cutting Height Adjustment | Single lever, 6 positions (1.25" - 3.75") |
| Deck Material | High-quality steel |
| Wheels | 7-inch rear, 8-inch front plastic wheels |
| Fuel Tank Capacity | 0.5 litres |
| Weight | Approx. 24 kg (53 lbs) |
| Handle | Foldable, height-adjustable |
Unpack all parts and inspect for damage. Assembly requires basic tools (included: spanner, screwdriver).
WARNING! Always wear gloves during assembly. Ensure all fasteners are tight before operation.
Before first start, complete assembly and fluid checks.
CAUTION! Never operate without proper oil or with incorrect fuel mixture. Clear mowing area of debris.
Primary controls located on the handle. Engine controls on the engine housing.
Handle Controls: Safety bail lever (must be held to operate), Drive control lever (engages blade), Throttle control (turtle/rabbit symbols), Height adjustment lever.
Engine Controls: Recoil starter grip, Choke lever (for cold starts), Fuel valve.
Adjustments: Cutting height (single lever, 6 positions), Handle height (adjustable knobs), Bag indicator (window shows fill level).
The 3-in-1 system allows flexibility for different lawn conditions.
Tip: For best results, never cut more than 1/3 of the grass blade length at one time.
Regular maintenance ensures optimal performance and longevity.
| Maintenance Task | Frequency |
|---|---|
| Check oil level | Before each use |
| Clean underside of deck | After each use |
| Check air filter | Every 25 hours |
| Replace spark plug | Every 100 hours or season |
| Sharpen or replace blade | Every 25 hours or as needed |
| Check wheel bolts & handle fasteners | Every 10 hours |
| Change oil (if 4-stroke variant) | First 5 hours, then every 50 hours |
| Clean fuel system | Before storage |
WARNING! Always disconnect spark plug wire before performing any maintenance.
Proper storage prevents fuel system damage and corrosion.
CAUTION! Never store with petrol in the tank for more than 30 days without stabilizer.
Read manual before operation. Always wear appropriate PPE (safety glasses, sturdy shoes, hearing protection).
Husqvarna LC 221AH comes with a 2-year residential warranty covering defects in materials and workmanship. Warranty does not cover wear parts (blades, belts, etc.), damage from misuse, lack of maintenance, or use of incorrect fuel/oil.
For technical support, spare parts, or to locate a dealer:
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine will not start | No fuel, stale fuel, clogged air filter, spark plug fault, choke not set | Check fuel level and freshness. Clean/replace air filter. Check/clean spark plug. Use choke for cold starts. |
| Engine runs poorly or stalls | Dirty air filter, water in fuel, clogged fuel line, incorrect fuel mix | Clean air filter. Drain fuel tank and refill with fresh 50:1 mix. Check fuel line. |
| Excessive vibration | Loose blade, bent blade, debris entangled | Stop engine, disconnect spark plug. Tighten or replace blade. Clean deck interior. |
| Uneven cutting | Dull blade, uneven tire pressure, deck not level | Sharpen or replace blade. Check tire pressure. Level the deck (adjust height linkages). |
| Grass not discharging properly | Wet grass, deck clogged, incorrect cutting height | Mow when grass is dry. Clean deck. Raise cutting height. |
| Loss of power | Clogged air filter, old fuel, carbon build-up | Service air filter. Use fresh fuel. Consider professional engine decarbonizing. |
For Service: Contact an authorized Husqvarna service dealer. Do not attempt major engine repairs yourself.