Introduction to Craftsman Lawn Mower 917.370 and Its Parts
Craftsman lawn mower 917.370 parts are essential components that ensure the optimal performance, durability, and longevity of your lawn mower. This model, renowned for its efficiency and reliability, requires regular maintenance and the right replacement parts to keep your lawn looking pristine. Whether you are replacing a worn-out blade, repairing the engine, or upgrading certain components, understanding the different parts of the Craftsman 917.370 is crucial. This comprehensive guide aims to provide detailed insights into the various parts of this mower, their functions, and tips for maintenance and replacement.
Overview of Craftsman Lawn Mower 917.370
The Craftsman 917.370 is a riding lawn mower designed for homeowners with large lawns. It features a powerful engine, adjustable cutting heights, and a sturdy build for durability. Its design incorporates various parts that work together to deliver a smooth mowing experience. Recognizing these parts and understanding their roles can help owners troubleshoot issues, perform routine maintenance, and find the right replacement parts when necessary.
Major Components of the Craftsman 917.370
The Craftsman 917.370 comprises several key components, each with specific functions. These parts can be categorized into engine parts, cutting deck components, transmission and drive system, and safety features.
Engine Components
The heart of any lawn mower is its engine. The Craftsman 917.370 typically uses a Briggs & Stratton engine, which includes:
- Engine Block: The main structure housing the internal components such as pistons and cylinders.
- Carburetor: Mixes fuel and air for combustion; a vital part that can require cleaning or replacement.
- Spark Plug: Ignites the fuel mixture; essential for engine starting and smooth operation.
- Air Filter: Prevents debris from entering the engine; must be cleaned or replaced regularly.
- Oil Filter and Oil Pan: Maintain engine lubrication; critical for engine health.
- Recoil Starter: Used to manually start the engine.
Cutting Deck and Blades
The cutting deck houses the blades and determines the cut quality:
- Deck Shell: The metal housing that contains the blades and directs grass clippings.
- Blades: Responsible for cutting grass; common replacements include the mower blades, which come in various sizes and shapes.
- Blade Adapter and Spindle Assembly: Connects blades to the motor and allows rotation.
- Discharge Chute: Guides grass clippings away from the mower body.
Drive System and Transmission
The drive system enables the mower to move smoothly across the lawn:
- Transmission: Transfers power from the engine to the wheels; may be manual or automatic.
- Wheels and Axles: Support the mower's movement; wheels may require replacement due to wear.
- Drive Belt: Connects the engine pulley to the transmission or drive wheels, transferring power.
Steering and Control Components
Control parts allow the operator to maneuver the mower safely:
- Steering Wheel or Levers: Used to steer or engage the drive system.
- Clutch and Brake Pedals: Engage/disengage the blades or stop the mower.
- Throttle Control: Regulates engine speed.
Safety and Additional Features
Safety is paramount; the mower includes various safety components:
- Seat Switch: Ensures the operator is seated before engine can run.
- Blade Brake Clutch (BBC): Stops blades when operator leaves the seat.
- Lighting and Horns: Optional features for visibility and signaling.
Common Replacement Parts for Craftsman 917.370
Maintenance and repairs often involve replacing worn or damaged parts. Here are some of the most common parts that owners need:
1. Blades
- Types: Standard, mulching, or high-lift blades.
- Replacement Frequency: Every 50-100 hours of use or when dull/damaged.
- Tips: Always replace blades in pairs for balanced cutting.
2. Air Filter
- Importance: Keeps debris out of the engine.
- Replacement Frequency: Every 25 hours or when visibly dirty.
- Types: Foam, paper, or dual-element filters.
3. Spark Plug
- Importance: Ignites the fuel mixture.
- Replacement Frequency: Every 100 hours or annually.
- Tips: Use recommended spark plug models.
4. Drive Belt
- Role: Transfers power from engine to blades or wheels.
- Replacement Indicators: Slipping, cracking, or fraying.
- Tips: Check tension regularly.
5. Oil Filter and Oil
- Importance: Lubricates the engine.
- Replacement Frequency: Oil every 25 hours; oil filter every 100 hours.
- Types: SAE 30, 10W-30, or as specified by the manufacturer.
6. Cutting Deck Components
- Includes: Deck shell, spindles, and anti-scalp wheels.
- Replacement Indicators: Excessive rust, warping, or damage.
Where to Source Craftsman 917.370 Parts
Finding genuine parts for the Craftsman 917.370 is essential for proper maintenance:
- Authorized Craftsman Service Centers: Offer genuine OEM parts and expert assistance.
- Online Retailers: Websites like Sears PartsDirect, Amazon, and eReplacementParts offer a wide selection.
- Local Hardware Stores: Many carry common replacement parts compatible with Craftsman models.
- Used Parts and Salvage Yards: Cost-effective options for older or discontinued parts, but ensure quality and compatibility.
Maintenance Tips for Extending the Life of Craftsman 917.370 Parts
Proper maintenance not only prolongs the lifespan of parts but also ensures safety and efficiency:
- Regular Inspection: Check for wear, rust, or damage before each mowing session.
- Cleaning: Remove grass clippings, dirt, and debris from blades, deck, and engine components.
- Sharpen Blades: Maintain sharp blades for clean cuts and less strain on the engine.
- Change Oil and Filters: Follow the manufacturer's schedule for oil changes and filter replacements.
- Replace Worn Parts Promptly: Address issues as soon as they arise to prevent further damage.
- Store Properly: Keep the mower in a dry, sheltered area to prevent rust and deterioration.
Conclusion
Understanding the Craftsman lawn mower 917.370 parts is vital for maintaining the mower’s performance and longevity. From engine components to cutting blades and safety features, each part plays a crucial role. Regular inspection, timely replacements, and sourcing genuine parts will ensure your mower operates efficiently season after season. Whether you are performing routine maintenance or repairing specific components, having a comprehensive knowledge of these parts helps you make informed decisions, saving time and money. Proper care of your Craftsman 917.370 not only enhances its lifespan but also guarantees a beautifully manicured lawn every time.
Frequently Asked Questions
What are common replacement parts available for the Craftsman Lawn Mower 917.370?
Common replacement parts include blades, belts, spark plugs, air filters, carburetors, wheels, and drive belts specific to the Craftsman 917.370 model.
Where can I find genuine parts for the Craftsman Lawn Mower 917.370?
Genuine parts can be purchased directly from the Sears PartsDirect website, authorized Sears repair centers, or certified online retailers specializing in Craftsman lawn mower parts.
How do I identify the correct blade replacement for my Craftsman 917.370 mower?
Check the mower's model number and blade specifications listed in the user manual or on the blade itself to ensure compatibility when purchasing a replacement blade.
Are aftermarket parts for the Craftsman 917.370 lawn mower reliable?
While aftermarket parts can be more affordable, their quality varies. It's recommended to choose reputable brands and verify compatibility to ensure reliable performance.
How often should I replace the air filter on my Craftsman 917.370 mower?
It's advisable to replace the air filter every 25-50 hours of use or annually, whichever comes first, to maintain optimal engine performance.
What are signs that I need to replace parts on my Craftsman 917.370 lawn mower?
Signs include difficulty starting, loss of power, uneven cutting, unusual noises, or visible damage to parts like blades or belts.
Can I replace the drive belt on my Craftsman 917.370 myself?
Yes, replacing the drive belt is a common maintenance task. Follow the service manual instructions carefully or consult online tutorials for guidance.
What tools are needed to replace parts on the Craftsman 917.370 lawn mower?
Tools typically include screwdrivers, socket wrenches, pliers, and possibly a torque wrench. Always refer to the repair manual for specific tools required.
Are there any specific maintenance tips for prolonging the lifespan of parts on the Craftsman 917.370?
Regularly clean and inspect parts, replace worn components promptly, change oil and filters as recommended, and store the mower properly during off-season to extend part lifespan.
How do I troubleshoot if a part replacement doesn't resolve my Craftsman 917.370 mower issue?
Double-check the installation, verify part compatibility, and consult the mower's manual. If issues persist, seek assistance from a professional technician or contact Craftsman customer support.
