Husqvarna Lawn Mower LC221RH Manual

The Husqvarna LC221RH is a 21-inch self-propelled rotary 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, easy-start system, and durable steel deck. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Assembly Instructions 3. Safety Precautions 4. Specifications 5. Controls and Operation 6. Cutting System Setup 7. Maintenance Schedule 8. Storage Guidelines 9. Warranty Information 10. Troubleshooting

Features at a Glance

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

FeatureDescription
Engine160cc Briggs & Stratton 675 Series, 4-cycle
Cutting Width21 inches
Cutting System3-in-1 (Mulch/Bag/Side Discharge)
Drive SystemRear-wheel self-propelled, variable speed
Height AdjustmentSingle lever, 7 positions (1.0-3.5 inches)
Starting SystemRecoil starter with Easy Start technology
Deck MaterialPowder-coated steel
Wheels8-inch rear, 7-inch front
HandleFolding with soft-grip handles
Fuel Tank Capacity0.95 quarts (0.9 liters)

Assembly Instructions

Unpack and inspect all parts. Assembly requires basic tools (included).

  1. Attach handle: Insert lower handle sections into deck brackets, secure with bolts and wing nuts.
  2. Install upper handle: Connect to lower handle, secure with provided hardware.
  3. Attach grass bag: Slide bag frame onto rear deck hooks, ensure secure attachment.
  4. Install side discharge chute: Attach to discharge opening, secure with knob.
  5. Add engine oil: Fill with SAE 30 detergent oil (check dipstick for proper level).
  6. Add fuel: Use fresh unleaded gasoline (minimum 87 octane).

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

Safety Precautions

Read all safety instructions before operation.

  1. Clear mowing area: Remove stones, toys, and debris.
  2. Wear proper attire: Safety glasses, long pants, sturdy shoes.
  3. Check fuel: Never refuel while engine is hot or running.
  4. Start safely: Ensure drive control is disengaged before starting.
  5. Operate carefully: Do not mow on steep slopes; always mow across slopes.
  6. Keep hands and feet away: Never clear clogs while engine is running.
  7. Children and pets: Keep at safe distance during operation.

DANGER! Rotating blade can cause serious injury. Always disconnect spark plug before maintenance.

Specifications

Controls and Operation

Handle Controls: Drive control lever, speed control dial, height adjustment lever, engine stop lever.

Starting Procedure:

  1. Check oil and fuel levels.
  2. Push primer bulb 3 times (cold engine).
  3. Set throttle to FAST position.
  4. Pull recoil starter handle firmly.

Operation: Engage drive control lever to move forward. Adjust speed with control dial. Use height adjustment lever to change cutting height. Stop engine by releasing engine stop lever.

Stopping: Release all controls, wait for blade to stop completely before leaving mower.

Cutting System Setup

3-in-1 System Configuration:

  1. Mulching: Install mulch plug, close side discharge opening.
  2. Bagging: Attach grass bag, ensure chute deflector is open.
  3. Side Discharge: Install side discharge chute, remove mulch plug.

Height Adjustment: Move single lever to desired position (1-7). Lower numbers for shorter grass, higher numbers for taller grass.

Tip: For best results, never cut more than 1/3 of grass height at one time.

Maintenance Schedule

Maintenance TaskFrequency
Check engine oil levelBefore each use
Clean under deckAfter each use
Check blade conditionMonthly
Sharpen/replace bladeEvery 25 hours or as needed
Change engine oilFirst 5 hours, then every 50 hours
Replace air filterEvery 25 hours
Replace spark plugEvery 100 hours
Check wheel boltsMonthly
Lubricate moving partsEvery 25 hours

CAUTION! Always disconnect spark plug before performing any maintenance.

Storage Guidelines

End-of-season storage preparation:

  1. Clean mower thoroughly, especially under deck.
  2. Drain fuel tank or add fuel stabilizer.
  3. Run engine until it stops to clear carburetor.
  4. Change engine oil.
  5. Remove spark plug, add 1 tablespoon of oil to cylinder, pull starter slowly to distribute.
  6. Store in clean, dry location, protected from elements.
  7. Cover with breathable fabric (not plastic).

WARNING! Never store mower with fuel in tank in enclosed area.

Warranty Information

Husqvarna LC221RH comes with 2-year limited warranty covering defects in materials and workmanship. Warranty does not cover normal wear, improper maintenance, or commercial use. Keep original receipt for warranty claims. For warranty service, contact authorized Husqvarna dealer or call 1-800-487-5962. Register product online at www.husqvarna.com for faster service.

Troubleshooting

SymptomPossible CauseCorrective Action
Engine won't startNo fuel, old fuel, spark plugCheck fuel level, use fresh gasoline, check/replace spark plug.
Engine runs poorlyDirty air filter, old fuelClean/replace air filter, drain old fuel, add fresh fuel.
Uneven cuttingDull blade, uneven tire pressureSharpen/replace blade, check tire pressure (12-14 PSI).
Mower won't self-propelDrive belt, drive controlCheck drive belt for wear, ensure drive control is engaged.
Excessive vibrationLoose blade, debrisTighten blade bolt, clean under deck, check for bent blade.
Grass not dischargingWet grass, clogged deckWait for grass to dry, clean under deck, adjust cutting height.
Loss of powerDirty air filter, old oilClean air filter, change engine oil, check fuel quality.

Service: For technical support, contact Husqvarna at 1-800-487-5962 or visit www.husqvarna.com.

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