Murray 226111x52B Lawn Mower Manual

The Murray 226111x52B is a 22-inch, 6.5 HP Briggs & Stratton engine, self-propelled walk-behind lawn mower with a 3-in-1 mulching, bagging, and side-discharge system, 11-inch rear wheels, 8-inch front wheels, single-lever height adjustment (1.5-4 inches), and a durable steel deck. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Assembly Instructions 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Operating the Mower 7. Maintenance Schedule 8. Storage Guidelines 9. Safety Information 10. Warranty Information 11. Troubleshooting

Features at a Glance

Key components: 6.5 HP Briggs & Stratton engine, 22-inch steel cutting deck, 3-in-1 system (mulch/bag/side-discharge), self-propelled drive system, single-lever height adjustment, rear-wheel drive, and foldable handle.

Feature	Description
Engine	6.5 HP Briggs & Stratton, 4-cycle, single-cylinder
Cutting Width	22 inches
Cutting Height	1.5 to 4 inches (single-lever adjustment)
Drive System	Self-propelled, rear-wheel drive
Wheels	11-inch rear, 8-inch front
Deck Material	Durable steel
Discharge Options	Mulch, bag, side-discharge (3-in-1)
Handle	Foldable for storage
Fuel Tank	1.0 gallon capacity
Starter	Recoil pull-start

Assembly Instructions

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

Attach handle: Align handle brackets with deck mounts; secure with provided bolts and wrenches.
Install wheels: Slide wheels onto axles; secure with washers and retaining clips.
Attach discharge chute: Align chute with deck opening; secure with wing nut.
Install grass bag: Attach bag frame to rear deck hooks; ensure bag is secure.
Add oil and fuel: Fill engine with SAE 30 oil (check dipstick); add fresh unleaded gasoline.

WARNING! Wear gloves during assembly. Ensure all bolts are tightened securely.

First-Time Setup

Before first use, complete final checks and adjustments.

Check oil level: Ensure oil is at full mark on dipstick.
Add fuel: Use fresh unleaded gasoline; do not overfill.
Adjust cutting height: Set lever to desired height (recommend 2.5-3 inches for first mow).
Test controls: Engage drive lever; test self-propelled function on flat ground.
Blade check: Ensure blade is sharp and securely fastened.

CAUTION! Never add fuel while engine is hot or running. Allow engine to cool completely.

Specifications

Model: Murray 226111x52B
Engine: 6.5 HP Briggs & Stratton, 4-cycle
Cutting Width: 22 inches
Cutting Height Range: 1.5 - 4 inches
Deck Material: 20-gauge steel
Wheels: 11-inch rear, 8-inch front
Drive System: Self-propelled, rear-wheel drive
Discharge Options: Mulch, bag, side-discharge
Fuel Capacity: 1.0 gallon
Weight: 75 lbs (approx.)

Controls and Settings

Handle Controls: Drive engagement lever, height adjustment lever, throttle control, primer bulb, recoil starter.

Drive Engagement: Squeeze lever against handle to engage self-propelled drive; release to disengage.

Height Adjustment: Single lever adjusts all four wheels simultaneously; set to desired cutting height.

Throttle Control: Set to FAST for mowing, SLOW for idling, STOP to shut off engine.

Discharge Selection: Install mulch plug for mulching; attach bag for collection; remove both for side-discharge.

Operating the Mower

Starting, mowing, and stopping procedures.

Starting: Move throttle to FAST; press primer bulb 3 times; pull recoil starter firmly.
Engaging Drive: Squeeze drive lever against handle; mower will move forward.
Mowing: Walk at a steady pace; overlap passes by 2-3 inches for even cut.
Stopping: Release drive lever; move throttle to STOP; wait for blade to stop completely.
Discharge Options: For bagging, ensure bag is attached; for mulching, install mulch plug.

Tip: Mow when grass is dry for best results. Avoid mowing in wet conditions.

Maintenance Schedule

Regular maintenance ensures optimal performance and longevity.

Interval	Task
Before each use	Check oil level; inspect blade for damage; clear deck of debris
Every 25 hours	Change engine oil; check air filter; inspect spark plug
Every season	Sharpen or replace blade; lubricate wheel axles; check drive belt
Storage	Drain fuel or add stabilizer; clean entire mower; store in dry place

WARNING! Always disconnect spark plug wire before performing any maintenance.

Storage Guidelines

Proper storage prevents damage and extends mower life.

Clean mower: Remove all grass clippings and debris from deck, wheels, and engine.
Fuel management: Either drain fuel tank completely or add fuel stabilizer to fresh gasoline.
Oil change: Consider changing oil before long-term storage.
Blade care: Sharpen blade and apply light oil to prevent rust.
Storage location: Store in a cool, dry place; cover mower to protect from dust.

CAUTION! Never store mower with fuel in tank near open flames or heat sources.

Safety Information

Read and follow all safety instructions to prevent injury.

Wear sturdy shoes, long pants, and eye protection while operating.
Clear mowing area of stones, sticks, and other debris.
Never allow children or pets in area while mowing.
Do not mow on steep slopes or wet grass.
Always stop engine and disconnect spark plug before unclogging or maintenance.
Use extreme caution when crossing gravel drives or sidewalks.

DANGER! Keep hands and feet away from rotating blade. Never remove grass bag or unclog chute while engine is running.

Warranty Information

Murray 226111x52B comes with a 2-year limited warranty covering defects in materials and workmanship. Warranty does not cover normal wear, misuse, or lack of maintenance. For warranty service, contact Murray Customer Support at 1-800-800-7310 or visit www.murray.com. Keep original receipt as proof of purchase.

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 or replace blade; set throttle to FAST.
Self-propelled drive not working	Drive belt loose or worn	Check drive belt tension; replace if worn.
Excessive vibration	Loose blade, debris in deck	Tighten blade bolt; clean underside of deck.
Mower leaves uncut strips	Deck clogged, uneven wheels	Clean deck; adjust cutting height evenly on all wheels.

Service: For repairs, contact authorized service center. Do not attempt major repairs if inexperienced.

Support: 1-800-800-7310; www.murray.com