Husqvarna LC 221AH Owners Manual

The Husqvarna LC 221AH is a 21-inch self-propelled lawn mower featuring a 160cc Briggs & Stratton engine, 3-in-1 cutting system (mulch, bag, side discharge), 7-position single-lever height adjustment, rear-wheel drive with variable speed control, and a durable steel deck. This manual covers safety, assembly, operation, maintenance, troubleshooting, and specifications for optimal performance and longevity.

1. Features at a Glance 2. Assembly Instructions 3. First-Time Operation 4. Specifications 5. Controls and Settings 6. Cutting System Setup 7. Maintenance Schedule 8. Storage Guidelines 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 160cc Briggs & Stratton engine, 21-inch steel cutting deck, 3-in-1 system, rear-wheel drive, single-lever height adjustment, variable speed control, and grass bag.

Feature	Description
Engine	160cc Briggs & Stratton 675 Series, 4-cycle
Cutting Width	21 inches
Cutting System	3-in-1 (Mulch, Bag, Side Discharge)
Drive System	Rear-wheel self-propelled, variable speed
Height Adjustment	Single-lever, 7 positions (1.0-3.5 inches)
Deck Material	Durable steel construction
Starter	Recoil start
Fuel Tank	0.5 gallon capacity
Wheels	8-inch rear, 7-inch front
Weight	Approximately 65 lbs

Assembly Instructions

Unpack and inspect all parts. Assemble on a flat, stable surface.

Attach handle: Align lower handle with deck brackets, secure with provided bolts and wing nuts.
Install upper handle: Connect to lower handle, tighten knobs.
Attach grass bag: Slide bag frame onto rear deck hooks; ensure secure fit.
Install side discharge chute (if not pre-installed): Snap into place on deck opening.
Check oil and fuel: Add engine oil (SAE 30, 20 oz) and unleaded gasoline (87 octane minimum).

WARNING! Wear gloves during assembly. Ensure all fasteners are tight before operation.

First-Time Operation

Before starting, read safety instructions. Perform pre-operation checks.

Check oil level: Ensure oil is at full mark on dipstick.
Add fuel: Use fresh unleaded gasoline; fill to indicated level.
Adjust cutting height: Set lever to desired position (start at 2.5 inches).
Select cutting mode: Install mulch plug, bag, or side discharge chute as needed.
Start engine: Set throttle to FAST, pull recoil starter firmly.
Engage drive: Squeeze drive control lever to self-propel; adjust speed with variable control.

CAUTION! Clear mowing area of debris. Do not operate on slopes greater than 15 degrees.

Specifications

Model: Husqvarna LC 221AH
Engine: Briggs & Stratton 675 Series, 160cc, 4-cycle
Cutting Width: 21 inches
Cutting Height: 1.0-3.5 inches (7 positions)
Drive: Rear-wheel self-propelled, variable speed
Deck: 21-inch steel, 3-in-1 capability
Fuel Type: Unleaded gasoline (87 octane minimum)
Oil Type: SAE 30 (20 oz capacity)
Warranty: 2-year limited warranty

Controls and Settings

Handle Controls: Drive control lever, variable speed dial, height adjustment lever, throttle control.

Operation: Squeeze drive lever to engage self-propel; adjust speed with dial. Set height with single lever. Throttle controls engine speed (FAST for mowing, SLOW for idle).

Cutting Modes: Mulch (install plug), Bag (attach grass bag), Side Discharge (install chute). Height Adjustment: Lever positions 1 (lowest) to 7 (highest).

Cutting System Setup

Configure for mulching, bagging, or side discharge.

Turn off engine and disconnect spark plug wire.
For mulching: Install mulch plug in rear discharge opening.
For bagging: Remove mulch plug, attach grass bag frame to rear hooks.
For side discharge: Remove mulch plug, install side discharge chute on deck opening.
Ensure all attachments are securely fastened before operation.

Tip: Mulch for nutrient recycling; bag for clean appearance; side discharge for tall/wet grass.

Maintenance Schedule

Regular maintenance ensures optimal performance and extends mower life.

Before each use: Check oil level, inspect blade for damage, clear deck of debris.
Every 25 hours: Change engine oil (SAE 30), clean/replace air filter.
Every 50 hours: Replace spark plug, sharpen or replace blade.
Seasonally: Clean underside of deck, lubricate wheel axles and height adjustment points.
Storage: Drain fuel or add stabilizer, store in dry location.

WARNING! Always disconnect spark plug before performing maintenance.

Storage Guidelines

Prepare mower for off-season storage to prevent damage.

Clean thoroughly: Remove grass clippings and debris from deck and engine.
Fuel management: Run engine dry or add fuel stabilizer to full tank.
Oil change: Replace oil if due per maintenance schedule.
Blade care: Sharpen blade and apply light oil to prevent rust.
Storage location: Store in cool, dry place, preferably covered.

CAUTION! Do not store with fuel in tank for more than 30 days without stabilizer.

Regulatory Information

EPA and CARB certified for emissions compliance. Meets ANSI B71.1 safety standards. Copyright © Husqvarna AB. Husqvarna is a registered trademark. For support, visit www.husqvarna.com or contact 1-800-487-5962.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	No fuel, old gas, clogged air filter	Add fresh fuel; clean/replace air filter; check spark plug.
Poor cutting performance	Dull blade, low engine speed	Sharpen/replace blade; set throttle to FAST; clear deck buildup.
Self-propel not working	Drive cable loose, debris in drive	Adjust drive cable tension; clear debris from drive wheels.
Excessive vibration	Damaged/unbalanced blade	Stop engine immediately; inspect and replace blade if damaged.
Grass not discharging	Wet grass, clogged deck	Mow when grass is dry; clean underside of deck.

Service: Authorized Husqvarna service centers only. Use genuine parts.

Support: 1-800-487-5962; www.husqvarna.com