Murray 22S67H30 Lawn Mower Manual

The Murray 22S67H30 is a 22-inch self-propelled gas-powered lawn mower featuring a 190cc Briggs & Stratton engine, 3-in-1 mulching/bagging/side discharge capability, single-lever height adjustment (1.5-4 inches), rear-wheel drive, 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 Operation 6. Cutting Height Adjustment 7. 3-in-1 Function Setup 9. Safety Features 10. Care & Maintenance 11. Regulatory Information 12. Troubleshooting

Features at a Glance

Key components: 190cc Briggs & Stratton engine, 22-inch steel cutting deck, Rear bagger with 2.5 bushel capacity, Self-propelled rear-wheel drive system, Single-lever height adjustment.

Feature	Description
Engine	190cc Briggs & Stratton 4-cycle gasoline engine
Cutting Width	22 inches
Cutting Height	1.5 to 4 inches (6 positions)
Drive System	Self-propelled rear-wheel drive
Deck Material	Durable steel construction
Discharge Options	Mulch, Bag, Side discharge (3-in-1)
Bag Capacity	2.5 bushels
Wheels	8-inch rear, 7-inch front
Starting System	Recoil pull-start
Weight	Approximately 65 lbs

Assembly Instructions

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

Attach handle: Align lower handle with deck brackets, secure with provided bolts and washers.
Install upper handle: Connect to lower handle using wing nuts.
Attach grass bag: Slide bag frame onto rear deck hooks until it clicks into place.
Install side discharge chute: Attach to discharge opening on right side of deck.
Add engine oil: Fill with SAE 30 detergent oil (check dipstick for proper level).
Add gasoline: Use fresh unleaded gasoline (87 octane minimum).

WARNING! Do not add gasoline during assembly. Keep away from sparks or flames.

First-Time Setup

Complete assembly, then prepare for first use.

Check oil level: Ensure oil is at full mark on dipstick.
Add fuel: Fill tank with fresh unleaded gasoline (no more than 1/2 inch from top).
Adjust cutting height: Set lever to desired position (recommend 2.5-3 inches for first mow).
Select discharge mode: Install appropriate attachment (bag, mulch plug, or side chute).
Start engine: Place on level surface, set throttle to FAST, pull starter cord firmly.

CAUTION! Always start mower outdoors in well-ventilated area. Keep hands and feet clear of cutting deck.

Specifications

Model: Murray 22S67H30
Engine: 190cc Briggs & Stratton 4-cycle
Cutting Width: 22 inches
Cutting Height Range: 1.5 - 4 inches (6 positions)
Drive System: Self-propelled rear-wheel drive
Speed Control: Variable speed lever on handle
Deck Construction: 20-gauge steel
Bag Capacity: 2.5 bushels
Warranty: 2-year limited warranty
Fuel Capacity: 0.95 gallons
Oil Capacity: 20 oz (SAE 30)

Controls and Operation

Handle Controls: Drive engagement lever, Speed control lever, Height adjustment lever, Throttle control, Recoil starter grip.

Operation Steps:

Check area: Remove stones, toys, and debris from lawn.
Set height: Adjust cutting height lever.
Start engine: Set throttle to FAST, pull starter cord.
Engage drive: Squeeze drive lever against handle to move forward.
Adjust speed: Use speed control lever while squeezing drive lever.
Stop: Release drive lever, move throttle to STOP position.

Safety Controls: Blade control lever (must be held to keep blade spinning), Engine kill switch.

Cutting Height Adjustment

Single-lever adjustment controls all four wheels simultaneously.

Stop mower: Turn off engine and wait for blade to stop completely.
Locate lever: Find height adjustment lever on right side of deck.
Adjust: Press lever toward wheel and move to desired position (1.5, 2, 2.5, 3, 3.5, or 4 inches).
Verify: Check that all wheels are at same height setting.

Tip: For first mow of season, set to highest position. Gradually lower for subsequent mows.

3-in-1 Function Setup

Configure for mulching, bagging, or side discharge.

Mulching: Install mulch plug in discharge opening. Grass clippings are cut multiple times and returned to lawn as fertilizer.
Bagging: Attach grass bag to rear hooks. Ensures clean lawn appearance.
Side Discharge: Install side discharge chute. Use for tall or wet grass.

WARNING! Always stop engine before changing discharge mode. Ensure attachment is securely installed.

Safety Features

Blade Control System: Blade stops within 3 seconds of releasing handle. Engine Kill Switch: Stops engine immediately. Safety Labels: Important warnings on deck and handle. Protective Shield: Prevents debris from being thrown from discharge chute.

Care & Maintenance

Regular maintenance ensures optimal performance and longevity.

After each use: Clean underside of deck, check for damage
Every 25 hours: Change engine oil, check air filter
Every season: Sharpen or replace blade, check spark plug
Storage: Drain fuel or add stabilizer, store in dry place

CAUTION! Always disconnect spark plug wire before performing maintenance. Allow engine to cool completely.

Regulatory Information

EPA Certified: Meets emission standards for small nonroad engines. CARB Compliant: Certified for sale in California. Safety Standards: Complies with ANSI B71.1-2017. Copyright © Murray LLC. For support, visit www.murray.com or contact 1-800-269-6215.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	No fuel, bad spark plug, stale gas	Check fuel level, replace spark plug, drain old gasoline.
Poor cutting performance	Dull blade, low engine speed	Sharpen or replace blade, set throttle to FAST position.
Uneven cutting	Uneven tire pressure, wrong height setting	Inflate tires to 15 PSI, adjust cutting height lever.
Self-propel not working	Drive cable loose, debris in drive	Tighten drive cable, clean drive mechanism.
Excessive vibration	Loose blade, bent blade	Tighten blade bolt (check torque: 450-600 in-lbs), replace bent blade.
Grass not discharging	Wet grass, clogged deck	Wait for grass to dry, clean underside of deck.

Service: 1-800-269-6215; www.murray.com