The Craftsman Lawn Mower Model 944 is a robust, self-propelled walk-behind mower designed for Canadian residential use. It features a powerful Briggs & Stratton engine, 21-inch cutting deck, 3-in-1 mulching/bagging/side-discharge capability, adjustable cutting heights (1.5-4 inches), single-lever height adjustment, easy-start system, and rear-wheel drive. This manual covers essential safety, assembly, operation, maintenance, and troubleshooting specific to the Canadian market. Below are key sections for safe and effective use.
Key components: Briggs & Stratton Engine, 21-inch Steel Cutting Deck, Rear Bag, Mulching Plug, Side Discharge Chute, Height Adjustment Lever, Drive Control Bar, Recoil Starter.
| Feature | Description |
|---|---|
| Engine | Briggs & Stratton 140cc OHV engine, easy-start system |
| Cutting Deck | 21-inch stamped steel, 3-in-1 functionality |
| Drive System | Self-propelled rear-wheel drive with variable speed control |
| Height Adjustment | Single lever adjusts all wheels (1.5" to 4") |
| Bag Capacity | 2.5 bushel rear bag with easy-empty handle |
| Mulching Capability | Includes mulching plug for nutrient recycling |
| Safety Features | Blade brake clutch system (stop blade without stopping engine) |
| Wheels | 8-inch rear, 7-inch front wheels |
| Fuel Tank | 0.95 L capacity, unleaded gasoline only |
| Weight | Approximately 29 kg (64 lbs) |
Read all instructions before assembly and operation. Wear appropriate safety gear.
WARNING! Gasoline is flammable. Refuel outdoors only, with engine off and cool. Do not smoke near fuel.
Unpack all parts. Assembly requires adjustable wrench and screwdriver (included).
CAUTION! Ensure all fasteners are tight. Loose parts can cause injury or damage.
Handle Controls: Drive Control Bar (squeeze to engage drive), Height Adjustment Lever, Bag Handle.
Starting: 1. Check oil and fuel. 2. Push primer bulb 3 times (cold engine). 3. Set throttle to FAST. 4. Pull recoil starter firmly.
Stopping: Release Drive Control Bar, move throttle to STOP, wait for blade to stop completely.
Self-Propelled Operation: Squeeze Drive Control Bar to handle to engage wheels; release to stop drive. Adjust speed with throttle.
For best results, mow when grass is dry. Never cut more than 1/3 of grass height at once.
Tip: Sharpen blade at least once per season for clean cuts and healthy grass.
| Interval | Task |
|---|---|
| Before each use | Check oil level, inspect blade for damage, clear deck of debris |
| Every 25 hours | Change engine oil (SAE 30), check air filter, inspect spark plug |
| Every season | Sharpen or replace blade, lubricate wheel axles and height adjuster |
| As needed | Clean underside of deck, replace air filter, check tire pressure |
Blade Sharpening/Replacement: Disconnect spark plug. Remove blade bolt (clockwise to loosen). Sharpen at original angle. Balance blade before reinstalling.
Proper storage extends mower life, especially important for Canadian winters.
CAUTION! Never store with fuel in tank indoors or in enclosed spaces due to fire risk.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | No fuel, old gas, clogged air filter, spark plug | Check fuel level; use fresh gas. Clean/replace air filter. Check spark plug gap/connection. |
| Engine runs poorly | Dirty air filter, old fuel, water in fuel | Replace air filter. Drain fuel tank and carburetor, refill with fresh gasoline. |
| Uneven cutting | Dull blade, uneven tire pressure, deck clogged | Sharpen/replace blade. Inflate tires to equal pressure (12-14 PSI). Clean deck underside. |
| Self-propel not working | Drive cable loose, drive belt worn | Adjust drive cable tension. Inspect and replace drive belt if worn or broken. |
| Excessive vibration | Loose blade, bent blade, debris stuck | Stop engine, disconnect spark plug. Tighten blade bolt (40-50 ft-lb). Replace bent blade. |
Reset: For safety interlock issues, ensure all controls are in proper positions.
Craftsman Model 944 is covered by a 2-year limited warranty for defects in material or workmanship when used for normal residential purposes in Canada. Proof of purchase required. This warranty does not cover normal wear, misuse, or lack of maintenance.
For Service: Contact authorized Craftsman service centres across Canada. To locate a centre or for technical support:
Parts: Use genuine Craftsman replacement parts (blades, filters, belts) for optimal performance and safety.