The Craftsman Lawn Mower is a reliable outdoor power tool designed for efficient lawn maintenance. This manual covers essential safety guidelines, key features, assembly instructions, operational procedures, maintenance schedules, and a comprehensive parts list. Below are key sections for safety, features, assembly, operation, maintenance, parts identification, and troubleshooting.
Key components: Briggs & Stratton engine, steel cutting deck, adjustable cutting height, rear bagger, mulching capability, electric start, and durable wheels.
| Feature | Description |
|---|---|
| Engine | Briggs & Stratton, 190cc, OHV |
| Cutting Width | 21-inch steel deck |
| Cutting Height | 6-position adjustable (1.5" to 4") |
| Start Type | Electric key start with recoil backup |
| Drive System | Single-speed rear-wheel drive |
| Collection | Rear bagging with 2.5 bushel capacity |
| Mulching | Mulch plug included for nutrient recycling |
| Wheels | 8-inch rear, 7-inch front |
| Fuel Tank | 1-quart capacity |
| Weight | Approximately 65 lbs |
Read all instructions before assembly and operation. Failure to follow warnings may result in serious injury.
WARNING! Keep hands and feet away from rotating blades. Never reach under the deck while engine is running.
Unpack all parts and verify against packing list. Assembly requires basic tools (included).
CAUTION! Ensure all fasteners are tight before operation. Do not over-tighten plastic components.
Locate all controls before starting. Handle: Throttle lever, drive control bar, height adjuster, ignition key (electric).
Starting Procedure: 1. Check oil and fuel. 2. Push primer bulb 3 times (cold engine). 3. Set throttle to FAST. 4. Electric: Insert key, turn to START. Recoil: Pull cord briskly.
Operating: Engage drive control to move forward. Release to stop. Adjust height lever to desired setting. For bagging, attach bagger. For mulching, install mulch plug.
Stopping: Release drive control, move throttle to STOP, turn key to OFF (electric), disconnect spark plug wire for safety.
Regular maintenance ensures optimal performance and longevity.
Tip: Keep a maintenance log to track service intervals.
Refer to the exploded diagram for part numbers and locations. Common replacement parts:
| Part Number | Description | Qty |
|---|---|---|
| CM1234 | Blade, 21-inch mulching | 1 |
| CM5678 | Air filter, foam | 1 |
| CM9101 | Spark plug, RC12YC | 1 |
| CM1121 | Drive belt | 1 |
| CM3141 | Rear bag, 2.5 bushel | 1 |
| CM5161 | Height adjuster lever | 1 |
| CM7181 | Wheel assembly, 8-inch | 2 |
| CM9202 | Ignition key | 1 |
| CM1222 | Primer bulb | 1 |
| CM3242 | Oil drain plug | 1 |
Diagram Reference: See included fold-out diagram for full parts breakdown and assembly order.
Proper engine maintenance is critical for performance.
WARNING! Engine parts are hot during/after operation. Allow to cool before servicing.
Prepare mower for off-season storage to prevent damage.
CAUTION! Do not store near open flame or heat sources. Keep out of reach of children.
Craftsman 2-Year Limited Warranty: Covers defects in materials/workmanship for residential use. Proof of purchase required. Does not cover normal wear, misuse, commercial use, or parts subject to routine maintenance (blades, belts, filters). For warranty service, contact Craftsman Customer Support at 1-888-331-4569 or visit www.craftsman.com. Keep original receipt and record model/serial numbers (located on deck label).
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | No fuel, bad spark plug, clogged air filter | Check fuel level; inspect/replace spark plug; clean air filter. |
| Engine runs poorly | Dirty fuel, old oil, clogged carburetor | Drain old fuel; change oil; clean carburetor jets. |
| Uneven cutting | Dull blade, uneven tire pressure, low cutting height | Sharpen/balance blade; inflate tires to 15 PSI; adjust cutting height. |
| Loss of power | Clogged deck, worn drive belt, bad battery | Clean deck underside; inspect/replace drive belt; charge/replace battery. |
| Bag not filling | Clogged chute, wet grass, full bag | Clear chute debris; mow when grass is dry; empty bag frequently. |
Reset: For electric start models, ensure battery is fully charged and terminals are clean.
Service: For technical support, call 1-888-331-4569 or visit www.craftsman.com.