The Husqvarna LC221A is a 21-inch walk-behind lawn mower featuring a Briggs & Stratton engine, 3-in-1 cutting system (mulch, bag, side discharge), adjustable cutting height, easy-start technology, and durable steel deck. This manual provides comprehensive parts identification, exploded diagrams, ordering information, and maintenance guidance to ensure proper assembly, operation, and longevity of your mower.
This parts manual is intended for owners and qualified service personnel. Always prioritize safety when performing assembly, maintenance, or parts replacement.
| Safety Symbol | Meaning |
|---|---|
| ⚠️ WARNING | Indicates a potentially hazardous situation which, if not avoided, could result in serious injury or death. |
| ⚠️ CAUTION | Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury or property damage. |
| ℹ️ NOTE | Indicates important information for proper operation or maintenance. |
WARNING! Always disconnect the spark plug wire before performing any maintenance or parts replacement to prevent accidental starting.
Key components of the Husqvarna LC221A lawn mower.
| Component Group | Key Parts |
|---|---|
| Deck & Housing | Steel Deck, Deck Baffle, Discharge Chute, Mulching Plug, Bagging Attachment |
| Engine System | Briggs & Stratton Engine, Air Filter, Oil Dipstick, Spark Plug, Fuel Cap |
| Cutting System | Blade (P/N 532404204), Blade Adapter, Blade Bolt, Blade Washer |
| Drive & Controls | Drive Control Cable, Drive Belt (P/N 532197357), Height Adjustment Lever, Wheels |
| Handle & Safety | Upper/Lower Handle, Handle Knobs, Bail (Operator Presence Control) Cable |
Refer to the following diagrams for part location and relationship. Use the corresponding reference numbers in the Parts List.
NOTE: Diagrams are representative. Always verify part numbers before ordering.
For new mower assembly or major component replacement.
CAUTION! Do not operate the mower without the discharge chute or bag properly installed unless using the mulching plug.
Regular maintenance part replacement schedule and procedures.
Blade Replacement:
Drive Belt Replacement: Refer to the drive system exploded diagram for routing. Release tension from idler pulley to remove and install new belt.
Husqvarna residential walk-behind mowers are typically covered by a limited warranty. The warranty period varies by region and component (e.g., deck, engine).
Engine Warranty: Covered separately by the engine manufacturer (Briggs & Stratton). Refer to the engine manual for details.
To Make a Warranty Claim: Contact the authorized Husqvarna dealer where the product was purchased. Have your proof of purchase and product serial number ready.
NOTE: Warranty does not cover parts damaged by misuse, lack of maintenance, or normal wear and tear (e.g., blades, belts, tires).
| Symptom | Possible Cause | Corrective Action / Part Needed |
|---|---|---|
| Mower vibrates excessively | Bent or unbalanced blade; loose blade adapter | Replace blade (P/N 532404204); tighten or replace adapter. |
| Mower does not self-propel | Worn or broken drive belt; faulty drive cable | Replace drive belt (P/N 532197357); adjust or replace drive cable. |
| Engine runs poorly or won't start | Dirty air filter; old spark plug; stale fuel | Replace air filter (P/N 532401467); replace spark plug; use fresh fuel. |
| Uneven cutting height | Wheels not adjusted evenly; bent deck | Adjust height levers on all wheels to same setting; inspect deck for damage. |
| Grass not discharging or bagging | Clogged deck; worn blade; full bag | Clean deck underside; sharpen or replace blade; empty bag. |
For genuine Husqvarna parts, technical support, and dealer location:
Always use genuine Husqvarna parts to ensure safety, performance, and warranty compliance.