The Craftsman LT1000 is a 17.5 HP, 42-inch deck riding lawn mower designed for residential use. This manual provides comprehensive service, maintenance, and troubleshooting information for owners and technicians. Below are key sections covering safety, specifications, maintenance schedules, engine service, drive system, electrical system, deck service, and troubleshooting procedures.
Key components: 17.5 HP Briggs & Stratton engine, 42-inch stamped steel cutting deck, 6-speed manual transmission, electric start, manual PTO engagement, adjustable cutting height, and comfortable high-back seat.
| Feature | Description |
|---|---|
| Engine | 17.5 HP Briggs & Stratton, single-cylinder, OHV |
| Cutting Width | 42 inches |
| Transmission | 6-speed manual gear drive |
| Starting System | Electric key start with 12V battery |
| Fuel Capacity | 2.5 gallons |
| Cutting Height Adjustment | Lever-actuated, 1.5 to 4 inches |
| Deck Engagement | Manual PTO lever |
| Tire Size (Front) | 15 x 6.00-6 |
| Tire Size (Rear) | 20 x 10.00-8 |
| Seat | High-back, adjustable |
Always follow safety guidelines to prevent injury or damage.
WARNING! Gasoline is flammable; refuel in well-ventilated area with engine off and cool. Never smoke near fuel.
Regular maintenance ensures optimal performance and longevity.
| Interval | Service Task |
|---|---|
| Before each use | Check tire pressure, fuel level, deck for debris |
| Every 8 hours | Check engine oil level |
| Every 25 hours | Change engine oil (first 5 hours for break-in) |
| Every 50 hours | Replace air filter, check spark plug |
| Every 100 hours | Replace spark plug, check drive belt tension |
| Seasonally | Sharpen blades, lubricate pivot points, check battery |
| Storage | Drain fuel or add stabilizer, clean deck, charge battery |
Procedures for basic engine maintenance and troubleshooting.
CAUTION! Engine components are hot after operation. Allow to cool before servicing.
Service procedures for transmission, belts, and linkages.
Tip: Keep linkage points lubricated with grease to ensure smooth operation.
Battery, starting, and charging system service.
WARNING! Disconnect battery negative terminal before performing electrical work.
Blade sharpening, belt replacement, and deck leveling.
CAUTION! Wear gloves when handling blades. Ensure deck is securely supported.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Dead battery, bad spark plug, clogged fuel filter | Charge battery, replace spark plug, clean fuel filter |
| Engine runs poorly | Dirty air filter, old gasoline, carburetor issue | Replace air filter, drain old fuel, clean carburetor |
| Loss of power | Clogged deck, dull blades, slipping drive belt | Clean deck, sharpen blades, adjust/replace belt |
| Uneven cutting | Deck not level, worn blades, low tire pressure | Level deck, replace blades, inflate tires |
| Excessive vibration | Unbalanced blade, loose spindle, damaged deck | Balance blade, tighten spindle bolts, inspect deck |
| Transmission slips | Low fluid, worn belt, adjustment needed | Check fluid, replace belt, adjust linkage |
Reset: For safety interlock issues, ensure all switches (seat, PTO, brake) are functioning.
Refer to official Craftsman parts diagrams for replacement part numbers. Common parts include:
For complete parts breakdown, visit www.searspartsdirect.com or contact authorized service center.
Craftsman LT1000 includes a limited warranty covering defects in materials and workmanship. Residential use: 2-year limited warranty. Commercial use: 90-day limited warranty. Proof of purchase required. Warranty does not cover normal wear, misuse, or lack of maintenance. For warranty service, contact Sears Customer Service at 1-888-331-4569 or visit www.craftsman.com.
Service Support: 1-888-331-4569; www.craftsman.com