Murray MP2265 Lawn Mower Manual

The Murray MP2265 is a 22-inch, 6.5 horsepower Briggs & Stratton powered push lawn mower featuring a 3-in-1 mulching, bagging, and side-discharge system, single-lever height adjustment, durable steel deck, easy-start engine, and rear-wheel drive. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Assembly Instructions 3. First-Time Setup & Operation 4. Specifications 5. Controls and Adjustments 6. Cutting & Discharge Options 7. Maintenance Schedule 9. Storage Guidelines 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, single-lever height adjustment, rear bagger, and durable polymer wheels.

FeatureDescription
Engine6.5 HP Briggs & Stratton, 4-cycle, easy-start system
Cutting Width22-inch steel deck
Cutting System3-in-1 (Mulch, Bag, Side Discharge)
Height AdjustmentSingle-lever, 6 positions (1.5" - 3.75")
Drive SystemRear-wheel drive
Wheels8-inch polymer, ball-bearing mounted
StarterRecoil pull-start
Fuel Tank1.0-quart capacity
Oil TypeSAE 30 (summer) / 5W-30 (winter)
Bag Capacity2.0 bushels (standard rear bag)

Assembly Instructions

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

  1. Attach handle: Align lower handle with deck brackets, secure with provided bolts and washers.
  2. Install upper handle: Connect to lower handle, tighten wing nuts.
  3. Attach grass bag: Hook bag frame onto rear deck brackets; ensure bag is fully seated.
  4. Install discharge chute: For side-discharge, snap chute into side port.
  5. Add engine oil: Fill with 20 oz of SAE 30 motor oil (check dipstick).
  6. Add fuel: Use fresh, unleaded gasoline (no more than 10% ethanol).

WARNING! Wear gloves during assembly. Keep hands clear of cutting blade. Ensure all fasteners are tight.

First-Time Setup & Operation

Before first use, complete pre-operation checks.

  1. Check oil level: Ensure oil is at full mark on dipstick.
  2. Check fuel: Fill tank with fresh gasoline.
  3. Adjust cutting height: Set single lever to desired position (start at 3").
  4. Select discharge mode: Install mulch plug, bag, or side chute as needed.
  5. Starting engine: Set throttle to FAST, pull starter cord firmly.
  6. Mowing: Engage drive clutch (if equipped) and walk at steady pace.

CAUTION! Clear lawn of debris before mowing. Do not mow wet grass. Always push mower forward; never pull backward.

Specifications

Controls and Adjustments

Handle Controls: Throttle lever (FAST/SLOW/STOP), Drive clutch lever (if equipped), Height adjustment lever.

Height Adjustment: Single lever adjusts all four wheels simultaneously. Move lever to one of six numbered positions.

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

Drive System (if equipped): Squeeze lever against handle to engage rear-wheel drive; release to disengage.

Cutting & Discharge Options

3-in-1 System: Configure for mulching, bagging, or side discharge.

  1. Mulching: Install mulch plug in rear discharge opening. Cuts clippings finely and returns to lawn.
  2. Bagging: Attach rear bag. Collects clippings for disposal.
  3. Side Discharge: Install side discharge chute. Ejects clippings to the side (right).

Tip: For best mulching, mow when grass is dry and not too tall. Keep blade sharp.

Maintenance Schedule

Regular maintenance ensures optimal performance and longevity.

  1. Before each use: Check oil level, inspect blade for damage, clear deck of debris.
  2. Every 25 hours: Change engine oil (or annually).
  3. Every season: Replace air filter, spark plug. Sharpen or replace blade.
  4. As needed: Clean underside of deck, check wheel bolts, lubricate height adjustment points.
  5. Fuel: Use fuel stabilizer if storing over 30 days. Drain fuel for long-term storage.

WARNING! Disconnect spark plug wire before performing any maintenance. Allow engine to cool completely.

Storage Guidelines

Prepare mower for off-season storage.

  1. Drain fuel tank or add fuel stabilizer and run engine for 5 minutes.
  2. Change engine oil.
  3. Clean underside of deck thoroughly.
  4. Remove spark plug, add 1 teaspoon of oil into cylinder, pull starter slowly to coat, reinstall plug.
  5. Store in a clean, dry place, covered.

CAUTION! Never store mower with fuel in tank indoors or in enclosed spaces without proper stabilization.

Warranty Information

Murray MP2265 is covered by a 2-year limited warranty for residential use. Proof of purchase required. Warranty covers defects in materials or workmanship. Not covered: normal wear, misuse, lack of maintenance, commercial use. For warranty service, contact Murray customer service at 1-800-XXX-XXXX or visit www.murray.com. Keep this manual and receipt.

Troubleshooting

SymptomPossible CauseCorrective Action
Engine won't startNo fuel, old gas, clogged air filter, spark plugCheck fuel level; use fresh gas. Clean/replace air filter. Check/replace spark plug.
Engine runs poorlyDirty air filter, old fuel, carburetor issueClean air filter. Drain old fuel. Consult service for carb adjustment.
Uneven cuttingDull blade, uneven tire pressure, deck cloggedSharpen/replace blade. Check tire pressure. Clean underside of deck.
Mower vibrates excessivelyLoose blade, bent blade, debris wrappedStop engine, disconnect spark plug. Tighten blade bolt (65-70 ft-lbs). Remove debris.
Wheels not turningDrive belt loose/broken, drive clutch not engagedCheck drive belt for wear/replace. Ensure drive clutch lever is functioning.
Grass not dischargingWet grass, deck clogged, dull bladeMow when dry. Clean deck. Sharpen blade.

Service: For repairs not covered here, contact authorized Murray service center at 1-800-XXX-XXXX.

Murray MP2265 Lawn Mower Manual © - All Rights Reserved 2025