Ariens 911056 Lawn Mower Manual

The Ariens 911056 is a 21-inch self-propelled walk-behind lawn mower featuring a 159cc Briggs & Stratton engine, 3-in-1 cutting system (mulch, bag, side discharge), 6-speed drive system, single-lever height adjustment, and durable steel deck. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: 159cc Briggs & Stratton engine, 21-inch steel cutting deck, 6-speed drive system, 3-in-1 cutting options, single-lever height adjustment, rear bagger, and fold-down handle.

Assembly Instructions

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

1. Attach handle: Secure upper and lower handle sections with provided bolts.
2. Install wheels: Slide wheels onto axles and secure with retaining clips.
3. Attach bagger: Connect rear bagger assembly to deck brackets.
4. Install control cables: Connect drive and blade control cables per diagram.
5. Add engine oil: Fill with SAE 30 detergent oil (20 oz).
6. Add fuel: Use fresh unleaded gasoline (87 octane minimum).

WARNING! Do not add fuel indoors or near ignition sources. Wear protective gloves during assembly.

First-Time Setup

Complete assembly, then perform pre-operation checks.

1. Check oil level: Ensure oil is at full mark on dipstick.
2. Check fuel: Fill tank with fresh unleaded gasoline.
3. Adjust cutting height: Set lever to desired position (recommend 3" for first use).
4. Select cutting mode: Install mulch plug, bagger, or side discharge chute.
5. Start engine: Pull recoil starter slowly until resistance, then briskly.
6. Test drive: Engage drive control and test all 6 speeds.

CAUTION! Keep hands and feet away from moving parts. Clear area of debris before starting.

Specifications

• Model: Ariens 911056
• Engine: 159cc Briggs & Stratton 675 Series
• Cutting Width: 21 inches
• Cutting Height: 6 positions, 1.5" to 4"
• Drive System: 6-speed self-propelled
• Cutting Options: Mulch, Bag, Side Discharge
• Deck Material: 14-gauge steel
• Fuel Capacity: 1.0 gallon
• Oil Capacity: 20 oz SAE 30
• Weight: 78 lbs (assembled)
• Warranty: 2-year limited

Controls and Operation

Main controls located on handle. Engine Controls: Throttle, Choke, Recoil Starter. Drive Controls: Drive engagement lever, Speed selector (1-6). Cutting Controls: Blade engagement lever, Height adjustment lever.

Starting Procedure: 1. Move throttle to FAST position. 2. Pull choke knob out (cold engine). 3. Pull recoil starter briskly. 4. Push choke in after engine starts.

Operation: Engage blade control, then drive control. Adjust speed with selector. Release both controls to stop blade and drive.

Cutting System Setup

Configure for desired cutting method:

1. Mulching: Install mulch plug in discharge opening. Use mulching blade (included).
2. Bagging: Attach rear bagger. Ensure bag is empty and properly secured.
3. Side Discharge: Install discharge chute. Direct clippings away from people and property.

Tip: For best results, never cut more than 1/3 of grass height at once. Keep blades sharp.

Maintenance Schedule

Regular maintenance ensures optimal performance and longevity.

WARNING! Always disconnect spark plug wire before performing maintenance.

Storage Guidelines

Proper storage prevents fuel system issues and corrosion.

1. Drain or stabilize fuel: Run engine dry or add fuel stabilizer.
2. Change oil: Replace with fresh oil before storage.
3. Clean thoroughly: Remove grass clippings from deck and undercarriage.
4. Store properly: Keep in dry, covered location. Fold handle down if space is limited.
5. Remove battery: Not applicable (recoil start only).

CAUTION! Store away from heat sources and out of reach of children.

Safety Information

Read and understand all safety instructions before operation.

• Wear appropriate clothing: Long pants, sturdy shoes, eye protection.
• Clear work area: Remove stones, sticks, and debris.
• Never operate without guards: Keep all safety shields in place.
• Keep bystanders away: Especially children and pets.
• Stop engine before unclogging: Always disconnect spark plug.
• Use on slopes carefully: Mow across slopes, not up and down.
• Avoid hot surfaces: Engine and muffler remain hot after operation.

DANGER! Rotating blade can cause serious injury. Never place hands or feet under deck while engine is running.

Warranty Information

Ariens 911056 includes 2-year limited warranty covering defects in materials and workmanship. Warranty does not cover normal wear, improper maintenance, or commercial use. Proof of purchase required. For warranty service, contact authorized Ariens dealer or call 1-800-678-9443. Register product at www.ariens.com for faster service.

Troubleshooting

Service: For technical support, contact Ariens at 1-800-678-9443 or visit www.ariens.com.