DeWalt DCMW220P2 Lawn Mower Manual

The DeWalt DCMW220P2 is a 20-inch 56V MAX Cordless Self-Propelled Lawn Mower, part of the FLEXVOLT ADVANTAGE system. It features two 10.0Ah FLEXVOLT batteries for extended runtime, a brushless motor for increased power and efficiency, a 3-in-1 capability (mulch, bag, side discharge), variable speed self-propulsion, a single-lever height adjustment (1.5" to 4"), and an ergonomic folding design for storage. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Deck with 20-inch steel cutting blade, Battery Ports (2x), Height Adjustment Lever, Self-Propulsion Control, Bagging/Mulching Chute, Handle with Controls.

Assembly & Setup

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

1. Attach the Handle: Align lower handle with deck mounts, secure with provided bolts and wrench.
2. Install Upper Handle: Slide upper handle onto lower handle posts, secure knobs.
3. Attach Grass Bag: Hook bag frame onto rear deck mounts, ensure it clicks into place.
4. Install Side Discharge Chute: If using side discharge, attach chute to deck opening.
5. Insert Batteries: Ensure mower is off. Insert both FLEXVOLT batteries into the ports until they click.

WARNING! Keep hands and feet clear of the cutting blade during assembly. Ensure all bolts are tightened securely.

First-Time Operation

Before first mow, charge batteries fully and perform a safety check.

1. Charge Batteries: Use DeWalt FLEXVOLT charger. Charge both batteries to full (indicator lights solid green).
2. Set Cutting Height: Adjust the single lever to desired height (start higher for first cut).
3. Select Function: Install bag, mulch plug, or side discharge chute as needed.
4. Start Mower: Insert safety key. Press and hold the safety bail (handle), then press the start/self-propel lever.
5. Engage Self-Propulsion: Squeeze the drive control lever on the handle to begin forward motion.

CAUTION! Clear mowing area of debris, rocks, and toys. Do not mow wet grass.

Specifications

• Model: DCMW220P2
• Power System: 56V MAX FLEXVOLT ADVANTAGE
• Batteries Included: (2) DCB610 10.0Ah FLEXVOLT
• Cutting Width: 20 inches
• Cutting Height Range: 1.5 - 4 inches (6 positions)
• Self-Propelled Speed: 0 - 3.5 mph (variable)
• Deck Material: Steel
• Bag Capacity: 1.9 bushels
• Weight (w/o batteries): 65 lbs
• Warranty: 3-Year Limited Warranty

Controls and Settings

Primary controls located on the handle.

Handle Controls: Safety Bail (must be held for operation), Start/Self-Propel Lever, Drive Control Lever (variable speed), Height Adjustment Lever.

Deck Functions: Mulch Plug (for mulching), Grass Bag (for collection), Side Discharge Chute (for discharging).

Battery Indicators: LEDs on batteries show charge level. Mower may have a runtime indicator.

Mowing Functions

Select the desired function before starting.

1. Mulching: Install mulch plug. Cuts clippings finely and returns them to the lawn.
2. Bagging: Attach grass bag. Collects clippings for disposal.
3. Side Discharge: Install side discharge chute. Ejects clippings to the side (for tall/wet grass).
4. Height Adjustment: Move single lever to one of 6 positions. Adjust all wheels simultaneously.
5. Self-Propulsion: Squeeze drive control lever; speed varies with pressure.

Tip: Overlap passes by 1-2 inches for even cutting. Change direction periodically.

Battery & Charging

Uses DeWalt 56V MAX FLEXVOLT Batteries (DCB610).

1. Charging: Use DeWalt FLEXVOLT charger (DCB115). Insert battery; LED shows status (flashing=charging, solid=full).
2. Installation: Insert batteries into mower ports until they click. Ensure contacts are clean.
3. Runtime: Up to 60 minutes per pair of 10.0Ah batteries under typical conditions.
4. Storage: Store batteries in a cool, dry place. Charge fully before long-term storage.

WARNING! Use only DeWalt FLEXVOLT batteries and chargers. Do not expose batteries to fire or water.

Maintenance & Storage

Regular maintenance ensures optimal performance and longevity.

• After Each Use: Clean underside of deck (with mower off and batteries removed). Empty grass bag.
• Blade Sharpening/Replacement: Inspect blade monthly. Sharpen or replace if dull or damaged (disconnect batteries first).
• Wheel & Bearing Check: Ensure wheels spin freely. Lubricate if necessary.
• End-of-Season Storage: Charge batteries fully. Clean mower thoroughly. Store in a dry place. Consider removing batteries.

CAUTION! Always disconnect batteries before performing any maintenance.

Safety Information

Read and understand all safety instructions before use.

• Wear safety glasses, long pants, and sturdy shoes.
• Clear the mowing area of objects that could be thrown.
• Do not mow on steep slopes or wet grass.
• Never allow children to operate the mower.
• Keep hands and feet away from the cutting blade at all times.
• Use the safety key to prevent unauthorized use.
• Always turn off mower and remove batteries when not in use or during maintenance.

Warranty & Support

DeWalt DCMW220P2 is covered by a 3-Year Limited Warranty. Proof of purchase is required. This warranty covers defects in material and workmanship. Normal wear, misuse, or use with non-DeWalt accessories is not covered. For technical support, warranty service, or to locate a service center, visit www.dewalt.com or call 1-800-4-DEWALT (1-800-433-9258).

Troubleshooting

Reset: Remove batteries for 60 seconds to reset electronic controls.

Service: 1-800-4-DEWALT; www.dewalt.com