Craftsman M110 User Manual

The Craftsman M110 is a 21-inch push lawn mower featuring a 140cc Briggs & Stratton engine, 3-in-1 cutting system (mulch, bag, side discharge), single-lever height adjustment, durable steel deck, easy-start system, and rear-wheel drive. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: 140cc Briggs & Stratton engine, 21-inch steel cutting deck, 3-in-1 cutting system, single-lever height adjustment, rear-wheel drive, easy-start system.

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 grass bag: Connect bagging chute to deck rear discharge.
4. Install mulching plug: For mulching function, insert plug into deck.
5. Add oil and fuel: Fill engine with SAE 30 oil (20 oz) and unleaded gasoline.

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

First-Time Setup

Complete assembly, then prepare for first use.

1. Check oil level: Ensure oil is at full mark on dipstick.
2. Add fuel: Fill tank with fresh unleaded gasoline (87 octane minimum).
3. Adjust cutting height: Set single lever to desired position (middle recommended).
4. Select cutting mode: Install appropriate accessory (bag, mulch plug, or side discharge chute).
5. Start engine: Pull recoil starter cord firmly.

CAUTION! Operate outdoors only. Keep area clear of bystanders during startup.

Specifications

• Engine: 140cc Briggs & Stratton 675 Series, 4-cycle.
• Cutting Width: 21 inches.
• Cutting Height Range: 1.25" to 3.75" (6 positions).
• Cutting Options: Mulch, bag, side discharge.
• Drive System: Rear-wheel drive.
• Wheels: 8-inch rear, 7-inch front.
• Fuel Capacity: 1.1 quarts.
• Oil Capacity: 20 oz SAE 30.
• Weight: 65 lbs (approx).
• Warranty: 2-year limited.

Controls and Operation

Handle controls: Drive control lever, height adjustment lever, engine control lever.

Operation Steps:

1. Push primer bulb 3 times (cold engine).
2. Set engine control to FAST position.
3. Pull recoil starter cord firmly.
4. Engage drive control to move forward.
5. Adjust speed with drive control pressure.

Height Adjustment: Single lever adjusts all four wheels simultaneously. Cutting Mode Selection: Install appropriate accessory for desired function (bagging, mulching, or side discharge).

Cutting System Setup

Configure for mulching, bagging, or side discharge.

1. Mulching: Install mulching plug in rear discharge opening.
2. Bagging: Attach grass bag to rear discharge chute.
3. Side Discharge: Remove mulching plug and bag; attach side discharge chute.
4. Height Adjustment: Set cutting height based on grass type and conditions.

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

Maintenance Schedule

Regular maintenance ensures optimal performance and longevity.

WARNING! Always disconnect spark plug wire before performing maintenance.

Safety Features

Blade brake clutch: Stops blade within 3 seconds when handle is released. Safety key: Prevents unauthorized operation. Protective deck design: Shields operator from debris.

Storage & Winterization

Prepare mower for extended storage (especially winter).

1. Drain fuel or add fuel stabilizer.
2. Change oil if due.
3. Clean entire mower thoroughly.
4. Remove spark plug, add teaspoon of oil to cylinder, pull starter cord slowly.
5. Store in dry, covered location.

CAUTION! Never store with fuel in tank for more than 30 days without stabilizer.

Warranty Information

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 Craftsman customer service at 1-888-331-4569 or visit www.craftsman.com. Keep original receipt as proof of purchase.

Troubleshooting

Service: For technical support: 1-888-331-4569, www.craftsman.com