Safety Precautions and Warnings
Always read the manual thoroughly before operating the Craftsman 917.388 lawn mower. Wear protective gear, including gloves and eyewear. Avoid loose clothing or jewelry that could get caught. Keep children and pets at a safe distance while mowing. Never operate the mower while tired or under the influence of alcohol; Be cautious of uneven terrain and obstacles. Avoid mowing in wet conditions or bad weather. Ensure the mower is properly assembled and maintained before use.
- Specific warnings include not to leave the mower unattended while running.
- Protective equipment recommendations include sturdy shoes, gloves, safety glasses, and a dust mask.
1.1. General Safety Guidelines
Always read the manual thoroughly before operating the Craftsman 917.388 lawn mower. Ensure you understand all safety precautions and warnings. Wear appropriate protective gear, including gloves, safety glasses, and sturdy footwear. Avoid wearing loose clothing or jewelry that could get caught in moving parts. Keep children, pets, and bystanders at a safe distance while mowing. Never operate the mower while tired, distracted, or under the influence of alcohol. Be aware of your surroundings, especially uneven terrain, slopes, or obstacles. Ensure the mower is on a level surface before starting. Follow all local safety regulations and guidelines.
- Never leave the mower unattended while it is running.
- Always disconnect the spark plug wire before performing maintenance.
1.2. Specific Warnings for the Craftsman 917.388
Specific warnings for the Craftsman 917.388 include never operating the mower without the grass catcher or discharge chute in place. Avoid mowing in reverse unless absolutely necessary. Always stop the mower and disconnect the spark plug wire before performing maintenance or repairs. Do not modify the mower or use unauthorized parts, as this could void the warranty or cause malfunctions. Be cautious when handling sharp blades or hot engine parts. Never touch the muffler or engine while it is running, as they can cause severe burns. Always follow the recommended fuel and oil specifications to ensure proper operation and longevity of the mower.
- Never leave the mower unattended while it is running.
1.3. Protective Equipment Recommendations
Wear protective gear to ensure safe operation of the Craftsman 917.388. Always use gloves to improve grip and prevent blisters. Safety glasses or goggles are essential to protect your eyes from debris. Sturdy, closed-toe shoes or boots are recommended to prevent foot injuries. Consider wearing long pants and a dust mask to avoid exposure to grass clippings and dust. Keep loose clothing or jewelry secured to avoid entanglement with moving parts. Proper protective equipment minimizes risks and ensures a safer mowing experience.
- Protective eyewear is non-negotiable for eye safety.
Understanding the Craftsman 917.388 Lawn Mower
The Craftsman 917.388 is a 6.0 horsepower, 21-inch multi-cut rotary lawn mower designed for efficient cutting. It features adjustable height settings and a robust steel deck for durability.
2.1. Key Features and Specifications
The Craftsman 917.388 lawn mower is a 6.0 horsepower, 21-inch multi-cut rotary mower, designed for efficient cutting and durability. It features a robust steel deck, adjustable cutting heights, and a reliable engine. The multi-cut technology ensures finer clippings, reducing the need for frequent bagging. The mower includes a convenient adjustable handle for comfortable operation and a washout port for easy maintenance. With its compact design and powerful performance, it is suitable for small to medium-sized lawns. The specifications highlight its ability to handle various grass types and terrain conditions effectively.
- 6.0 HP engine for consistent performance.
- 21-inch cutting deck for wide mowing swath.
- Adjustable cutting heights for versatile grass lengths.
- Steel deck for durability and resistance to corrosion.
- Multi-cut technology for finer clippings.
2.2. Components and Parts Identification
The Craftsman 917.388 lawn mower features a range of components designed for optimal performance. Key parts include the mower deck, handlebar, control lever, and wheels. The engine, blade, and discharge chute are essential for cutting and grass distribution. Additional components like the air filter, oil reservoir, and spark plug ensure proper engine function. The throttle and choke controls are located on the handlebar for easy operation. Identification of these parts is crucial for maintenance and repair, as outlined in the manual. Familiarizing yourself with each component ensures safe and efficient use of the mower.
- Mower deck: Steel construction for durability and even cutting.
- Handlebar: Adjustable for user comfort and control.
- Control lever: Manages mowing height and blade engagement.
- Wheels: Durable tires for stability on various terrains.
2.3. Control Layout and Functionality
The Craftsman 917.388 features an intuitive control layout designed for easy operation. The handlebar houses the main controls, including the mowing height adjustment lever and blade engagement lever. The throttle control, located on the handlebar, allows for precise engine speed adjustment. The choke lever is used for starting the engine and ensures proper fuel flow. The emergency stop button is conveniently positioned for quick access. Understanding the functionality of these controls is essential for safe and effective mowing. Proper use of these controls ensures optimal performance and user safety.
- Mowing height adjustment: Customizable to suit different grass lengths.
- Blade engagement: Activates the cutting mechanism securely.
- Throttle control: Adjusts engine speed for varying mowing conditions.
Assembly and Installation
Begin by unpacking and inventorying all parts. Follow the step-by-step assembly guide in the manual. Attach the handlebar securely and align wheels properly. Tighten all bolts and screws as instructed. Ensure all components are correctly connected for safe operation. Double-check assembly before first use.
- Unpack and organize parts carefully.
- Assemble the handlebar and attach it firmly.
- Align and secure wheels properly.
- Tighten all bolts and screws thoroughly.
3.1. Unpacking and Inventory of Parts
Start by carefully opening the packaging and inspecting for damage. Remove all components and accessories from the box. Create a checklist to account for every part listed in the manual. Ensure all hardware, such as bolts, screws, and washers, are included. Cross-reference the parts list to confirm nothing is missing. Pay special attention to smaller components that are easy to misplace. Once everything is verified, organize the parts in a clean, dry workspace for assembly. This step ensures a smooth and efficient setup process.
- Inspect all components for damage or defects.
- Use the manual’s parts list to verify completeness.
- Organize parts to avoid misplacement.
3.2. Step-by-Step Assembly Instructions
Begin by attaching the handlebars using the provided bolts and washers. Tighten securely but avoid overtightening. Next, install the wheels by aligning the axles with the frame and securing them with the provided hardware. Attach the mower deck to the main unit, ensuring proper alignment and tightening all screws. Connect the control cables to the handlebars, making sure they are not tangled or twisted. Finally, mount the engine according to the manual’s instructions, ensuring all connections are secure. Double-check all parts for stability and proper function before proceeding.
- Attach handlebars and tighten bolts firmly.
- Install wheels and secure with hardware.
- Mount the mower deck and connect control cables.
3.3. Initial Setup and Adjustments
After assembly, check the oil level and fill as needed. Ensure tire pressure matches the recommended specifications. Adjust the handlebars to a comfortable height. Set the blade height using the adjustment lever, choosing from multiple cutting positions. Tune the control cables to ensure smooth operation. Refer to the manual for specific torque settings and adjustments. Double-check all bolts and connections for tightness. Test the mower on a flat surface to ensure proper function and make any necessary fine-tuning adjustments.
- Check oil level and tire pressure.
- Adjust handlebars and blade height.
- Tune control cables and test the mower.
General Operation Guidelines
Start the engine with the brake engaged. Move slowly, keeping the mower level. Avoid sudden turns and mow in a consistent pattern. Maintain a steady pace and adjust speed according to terrain. Keep the blade sharp for clean cuts and even results. Monitor the bag or discharge chute for proper function. Stay alert to obstacles and uneven ground. Turn off the engine before leaving the mower unattended or performing adjustments.
4.1. Pre-Operation Checks
Before starting the Craftsman 917.388, ensure the oil level is adequate and the blade is sharp. Check for loose bolts or worn parts. Verify tire pressure matches recommendations. Remove debris from the mowing deck and chute. Ensure the throttle and choke are functioning properly. Inspect the air filter for cleanliness and the fuel level for sufficiency. Confirm all safety guards are in place and controls are responsive; Refer to the manual for specific pre-operation checks to ensure safe and efficient mowing. Address any issues before operating the mower.
- Always check for damaged or worn parts.
- Ensure proper assembly and adjustments.
4.2. Starting and Stopping the Engine
To start the engine, ensure the mower is on a level surface and the brake is engaged. Press the primer bulb 2-3 times, then move the choke to the “start” position. Pull the starter cord firmly until the engine starts. Once running, gradually release the choke. To stop, allow the mower to idle, then engage the brake and turn the ignition switch to “off.” Always follow proper shutdown procedures to avoid damage or injury. Refer to the manual for specific starting and stopping instructions tailored to the Craftsman 917.388 model.
- Engage the brake before starting the engine.
- Use the primer bulb as directed for cold starts.
- Gradually release the choke after starting.
4.3; Mowing Techniques and Best Practices
For optimal performance, maintain a steady pace while mowing, overlapping passes slightly to ensure even cutting. Adjust the mower height based on grass type and season. Keep the blade sharp to prevent tearing grass blades. Mow in a consistent pattern, such as back-and-forth or circular, to cover the lawn efficiently. Leave grass clippings on the lawn to act as a natural fertilizer. Avoid mowing wet grass to prevent clogging and uneven cutting. Regularly clean the mower deck to maintain airflow and cutting efficiency.
- Vary mowing height seasonally to promote healthy grass growth.
- Clear debris like rocks or twigs before mowing to avoid damage.
- Sharpen the blade regularly for clean cuts and better performance.
Maintenance and Upkeep
Regularly inspect and maintain the mower to ensure optimal performance. Check oil levels, sharpen blades, and clean the air filter. Refer to the manual for schedules.
- Inspect belts and cables for wear and tear.
- Ensure all bolts and screws are tightened properly.
5.1. Oil Change and Lubrication
Regular oil changes are essential for maintaining the engine of your Craftsman 917.388 lawn mower. Use the recommended oil type specified in the manual. Drain the old oil carefully and replace the oil filter. Lubricate moving parts, such as the mower deck and wheels, to ensure smooth operation. Refer to the manual for the correct lubrication points and schedules. Always dispose of used oil and filters responsibly. Proper lubrication prevents wear and extends the mower’s lifespan. Follow the manual’s guidelines for the best results.
- Check oil levels before each use.
- Replace the oil filter every 50 hours of operation.
5.2. Blade Sharpening and Replacement
Sharpen or replace the blade as needed to maintain cutting performance. A dull blade tears grass, leaving it susceptible to disease. Inspect the blade regularly for wear or damage. Sharpen the blade using a file or grinder, ensuring the cutting edge remains balanced. If the blade is severely damaged, replace it with a genuine Craftsman part. Always disconnect the spark plug before performing blade maintenance. Proper blade care ensures a clean cut and prolongs mower efficiency. Refer to the manual for specific sharpening angles and replacement procedures.
- Sharpen the blade when it shows signs of dulling or rust.
- Replace the blade immediately if it is bent or cracked.
5.3. Air Filter Cleaning and Replacement
Regularly clean or replace the air filter to ensure optimal engine performance. A dirty filter can reduce power and efficiency. Clean the filter every few months or when visibly dirty. Tap gently or use compressed air to remove debris. If damaged, replace it with a genuine Craftsman air filter. Always reinstall the filter securely before starting the engine. A clean air filter improves airflow, helping the mower run smoothly and efficiently. Refer to the manual for specific instructions and recommended replacement intervals.
- Clean the air filter every 1-3 months or as needed.
- Replace the filter if it is torn, clogged, or shows signs of wear.
Troubleshooting Common Issues
Identify and resolve issues promptly to maintain performance. Common problems include engine failure, poor cutting, and unusual vibrations. Refer to the manual for detailed solutions.
- Check fuel levels and air filters if the engine stalls.
- Sharpen or replace blades for better cutting quality.
6.1. Engine Not Starting
If the engine fails to start, first check the fuel level and ensure the tank is not empty. Verify the fuel cap is tightly secured. Next, inspect the air filter for cleanliness or blockages and clean or replace it as needed. Ensure the choke is in the correct position for starting. Check the ignition system, including the spark plug, for proper connection and condition. If issues persist, consult the manual or contact Craftsman support for further assistance. Always follow safety guidelines when troubleshooting.
- Check fuel level and cap.
- Inspect and clean the air filter.
- Ensure proper choke positioning.
- Verify ignition system functionality.
6.2. Poor Cutting Performance
Poor cutting performance can result from a dull blade, incorrect mowing height, or a clogged mower deck. Regularly inspect and sharpen the blade to ensure clean cuts. Adjust the mowing height to suit the grass type and maintain even terrain. Clean debris from the mower deck to prevent blockages. Check tire pressure, as uneven pressure can affect cutting quality. If issues persist, refer to the manual for blade replacement or deck adjustment instructions. Proper maintenance ensures optimal performance and even grass cutting.
- Sharpen or replace the blade if dull.
- Adjust mowing height for even cutting.
- Clean debris from the mower deck.
- Check tire pressure and adjust as needed.
6.3. Vibration or Noise Problems
Vibration or excessive noise may indicate issues with the blade, engine, or mower components. Check for an unbalanced blade, loose bolts, or misaligned parts. Dull blades can cause uneven cutting and vibration. Ensure the mower deck is clean and free of debris. Inspect the engine for worn belts or misaligned pulleys. Tighten all fasteners and lubricate moving parts. If noise persists, consult the manual for troubleshooting steps. Addressing these issues promptly prevents further damage and ensures smooth operation.
- Check blade balance and sharpness.
- Tighten loose bolts and fasteners.
- Clean the mower deck regularly.
- Inspect engine components for wear.
Storage and Winterization
Store the Craftsman 917.388 in a dry, secure area. Winterize by draining fuel and disconnecting the battery. Ensure all parts are clean and protected from moisture for optimal seasonal preservation.
7.1. Proper Storage Conditions
Store the Craftsman 917.388 in a dry, well-ventilated area, away from direct sunlight and moisture. Ideal storage temperatures range between 40°F and 80°F to protect the engine and components. Place the mower on a level, stable surface to prevent tipping. Clean the mower thoroughly before storage to remove dirt and grass clippings that could cause rust or corrosion; Cover the mower with a breathable cover to shield it from dust and debris while allowing moisture to escape.
- Ensure the storage area is free from flammable materials.
- Avoid storing in humid or damp environments.
7.2. Winterizing the Mower
Winterizing the Craftsman 917.388 ensures it remains in good condition for the next season. Drain the fuel tank or add a fuel stabilizer to prevent degradation. Change the engine oil and filter to remove contaminants. Clean the mower deck and underside to eliminate grass clippings and debris. Sharpen the blade and apply a rust-inhibiting coating. Disconnect the spark plug wire for safety during storage. Store the battery in a cool, dry place, and recharge it periodically to maintain its charge.
- Use a fuel stabilizer if draining fuel isn’t feasible.
- Clean or replace the air filter before storage.
7.3. Preparing for Seasonal Use
Before using the Craftsman 917.388 after storage, inspect and prepare the mower thoroughly. Check the oil level and top it off if necessary. Inspect the blade for dullness or damage and sharpen or replace it as needed. Clean the mower deck and underside to ensure proper airflow and cutting performance. Reinstall the battery and charge it fully. Check the air filter and replace it if dirty. Inspect the tires for proper inflation and the spark plug for wear. Test the controls to ensure they function smoothly.
- Sharpen the blade using a file or grinder for optimal cutting efficiency.
- Refer to the manual for specific torque specifications for blade replacement.
Additional Resources and Support
Access the Craftsman 917.388 manual online or visit their customer support page for troubleshooting guides and replacement parts. Links to downloadable PDFs and contact information are available.
- Visit the official Craftsman website for additional resources and support.
8.1. Accessing the Online Manual
The Craftsman 917.388 manual is available for download on various online platforms, including ManualsLib and ManualsBase; Visit the official Craftsman website or trusted manual repositories to access the PDF version. Ensure to verify the model number (e.g., 917.388391 or 917.388380) for the correct manual. Downloading the manual is free and provides detailed instructions for operation, maintenance, and troubleshooting. Always download from reputable sources to avoid incorrect or outdated information. The manual is also available in multiple languages, depending on the source.
8.2. Contacting Craftsman Customer Service
To contact Craftsman customer service, visit their official website at https://www.craftsman.com. Navigate to the “Support” or “Contact Us” section for assistance. You can reach them by phone at 1-888-331-4569 for inquiries, troubleshooting, or parts orders. Customer service is available Monday through Friday, 8 AM to 10 PM EST, and Saturday, 8 AM to 6 PM EST. Representatives are trained to help with questions about your Craftsman 917.388 lawn mower, including repair, maintenance, or replacement parts.
8.3. Finding Replacement Parts
To find replacement parts for your Craftsman 917.388 lawn mower, visit the official Craftsman website at https://www.craftsman.com. Navigate to the “Parts & Services” section. Enter your model number (917;388) in the search bar to find compatible parts. Common replacements include blades, belts, and engine components. Ensure to purchase genuine Craftsman parts for optimal performance and safety. Local hardware stores or authorized dealers may also carry the necessary components. Refer to the user manual for part numbers and descriptions before making a purchase. Always verify authenticity to avoid counterfeit products.
Proper maintenance and safe operation ensure optimal performance of your Craftsman 917.388 lawn mower. Follow the manual for longevity and reliable service throughout the mowing season.
9.1. Final Tips for Optimal Performance
Regularly maintain the mower by sharpening blades, changing oil, and cleaning the air filter. Store the mower in a dry, protected area during off-seasons. Always refer to the manual for specific guidance. Keep the mower deck clear of debris for consistent cutting performance. Avoid overloading the mower with excessive grass or uneven terrain. Ensure proper tire pressure for stability and even mowing. Follow recommended maintenance schedules to extend the lifespan of your Craftsman 917.388.
- Sharpen blades seasonally for clean cuts.
- Check and replace worn parts promptly.
- Plan seasonal storage to prevent rust.
9.2. Importance of Following the Manual
Adhering to the Craftsman 917.388 manual ensures safe and effective operation. It provides detailed instructions for assembly, maintenance, and troubleshooting. Following the manual helps prevent accidents, prolongs equipment life, and optimizes performance. It also outlines proper usage of components like gasket sets, pulley assemblies, and carburetor seals. Ignoring manual guidelines can lead to improper assembly, poor cutting results, or even engine damage. Always refer to the manual for specific part replacements and seasonal storage tips to maintain your mower’s efficiency and longevity.
- Manual guidance ensures proper handling of parts.
- Regular maintenance, as outlined, prevents breakdowns.
- Seasonal storage tips protect against rust and wear.
9.3. Long-Term Maintenance for Durability
Regular maintenance is essential for extending the life of your Craftsman 917.388 lawn mower. Schedule routine oil changes, blade sharpening, and air filter cleaning. Replace worn parts, such as gasket sets or pulley assemblies, promptly to avoid further damage. Store the mower in a dry, protected area during winter to prevent rust and corrosion. Proper long-term care ensures consistent performance and reliability over the years. Always refer to the manual for specific maintenance schedules and procedures tailored to your model.
- Replace worn parts like gasket sets or pulley assemblies.
- Store the mower in a dry, protected area during winter.