Overview of the Craftsman 675 Series Lawn Mower
The Craftsman 675 series is renowned for its durability, ease of use, and efficient cutting capabilities. Designed with both residential and commercial users in mind, these mowers typically feature powerful engines, sturdy decks, and user-friendly controls. To maximize their lifespan and performance, familiarity with their parts and how to service them is crucial.
Main Components of the Craftsman 675 Series Lawn Mower
Understanding the main parts of the Craftsman 675 series lawn mower is the first step toward effective maintenance and repair. Below is a detailed overview of the most critical components.
1. Engine and Fuel System
The engine is the heart of your lawn mower. For the Craftsman 675 series, it often features a Briggs & Stratton or Kohler engine, depending on the model.
- Engine Block: Contains the cylinders, pistons, and crankshaft.
- Carburetor: Mixes air and fuel for combustion.
- Fuel Tank: Stores gasoline; typically located at the rear or side.
- Spark Plug: Ignites the fuel-air mixture; essential for starting.
- Air Filter: Keeps debris out of the engine; crucial for maintaining engine health.
Common issues and parts to check:
- Clogged air filter
- Faulty spark plug
- Fuel line blockages
- Carburetor problems
2. Cutting Deck and Blades
The cutting deck is the platform that houses the blades and directs grass clippings.
- Deck Material: Usually steel or aluminum for durability.
- Blades: Typically two or three sharp-edged blades made of hardened steel.
- Blade Adapter: Connects blades to the spindle.
Key maintenance tips:
- Sharpen blades regularly.
- Inspect for cracks or bends.
- Replace worn or damaged blades promptly.
3. Transmission and Drive System
The transmission transmits power from the engine to the wheels.
- Transaxle: Combines transmission and axle; often hydrostatic or gear-driven.
- Drive Belt: Transfers power from the engine to the transaxle.
- Clutch and Pedal: Engage or disengage the drive system.
Troubleshooting tips:
- Slipping belts
- Unresponsive drive control
- Worn or broken transaxle components
4. Wheels and Tires
Responsible for mobility and stability.
- Wheels: Usually made of plastic or metal.
- Tires: Vary in size; check for proper inflation.
- Axles: Connect wheels to the mower frame.
Maintenance advice:
- Regularly check tire pressure.
- Replace worn or damaged tires.
5. Electrical System
Includes components necessary for starting and safety features.
- Battery: Provides power for electric start (if equipped).
- Ignition Switch: Turns the engine on or off.
- Safety Switches: Ensure safe operation.
- Wiring Harness: Connects various electrical components.
Common Craftsman 675 Series Lawn Mower Parts and Their Functions
A detailed list of parts commonly replaced or serviced in these mowers.
1. Spark Plug
- Ensures proper ignition.
- Types vary; check specifications for your model.
- Replace every 100 hours of use or as needed.
2. Air Filter
- Keeps dirt and debris out of the engine.
- Clean or replace regularly.
- A clogged filter can cause poor engine performance.
3. Blades
- Critical for clean cuts.
- Sharpen or replace when dull or damaged.
- Properly balanced blades reduce vibration and engine strain.
4. Drive Belt
- Transfers power from the engine to the wheels.
- Inspect for cracks or fraying.
- Replace if worn or broken.
5. Transaxle and Differential
- Power the wheels.
- Service involves checking fluid levels and replacing worn components.
6. Deck Washout Fittings
- Facilitate cleaning of the deck.
- Prevent grass buildup and rust.
7. Engine Oil and Oil Filter
- Keep engine lubricated.
- Change periodically to ensure smooth operation.
8. Battery (if equipped)
- Provides power for electric start.
- Keep terminals clean and charged.
Replacing and Servicing Craftsman 675 Series Lawn Mower Parts
Proper maintenance and timely replacement of parts are vital for the longevity of your mower.
Step-by-Step Guide to Replacing Key Parts
- Replacing a Spark Plug:
1. Turn off the engine and disconnect the spark plug wire.
2. Use a spark plug socket to remove the old plug.
3. Check the gap on the new spark plug; adjust if necessary.
4. Install the new plug and reconnect the wire.
- Changing the Air Filter:
1. Locate the air filter cover.
2. Remove the cover and take out the filter.
3. Clean or replace the filter.
4. Reassemble the cover.
- Replacing Blades:
1. Disconnect the spark plug for safety.
2. Tilt the mower to access blades.
3. Use a wrench to remove the blade nut.
4. Install the new or sharpened blade.
5. Re-tighten the nut securely.
- Replacing Drive Belt:
1. Remove the mower deck or access panel.
2. Release tension from the belt.
3. Remove the old belt and install the new one following the belt routing diagram.
4. Reassemble and test.
Tips for Maintaining Your Craftsman 675 Series Lawn Mower
- Regularly inspect all parts for wear and damage.
- Keep the mower clean, especially the deck and undercarriage.
- Change oil and replace filters as recommended.
- Sharpen blades at least twice a season.
- Store the mower in a dry, sheltered place during winter.
- Use genuine Craftsman parts for replacements to ensure compatibility and performance.
Where to Find Craftsman 675 Series Lawn Mower Parts
Finding authentic parts is crucial for optimal performance.
- Authorized Craftsman Dealers: The best source for genuine parts.
- Online Retailers: Websites like Sears PartsDirect, Amazon, or specialized lawn mower parts stores.
- Local Hardware Stores: Many carry common replacement parts.
- Salvage and Used Parts: For older models, consider reputable salvage yards.
Conclusion
Maintaining your Craftsman 675 series lawn mower with quality parts is essential for reliable operation and a healthy, attractive lawn. Understanding the main components, their functions, and proper maintenance routines can extend the life of your mower significantly. Always use genuine replacement parts and follow manufacturer guidelines for servicing. Whether you're replacing a worn blade, a faulty spark plug, or servicing the transmission, a proactive approach ensures your mower performs at its best year after year.
Regular inspections, timely replacements, and proper storage will keep your Craftsman 675 series lawn mower in excellent condition, allowing you to enjoy a beautifully manicured yard with minimal hassle.
Frequently Asked Questions
What are common replacement parts available for the Craftsman 675 series lawn mower?
Common replacement parts include blades, spark plugs, air filters, drive belts, and carburetors, all designed to keep your Craftsman 675 series mower running smoothly.
Where can I find genuine Craftsman 675 series lawn mower parts?
Genuine parts can be purchased through the official Sears PartsDirect website, authorized Craftsman dealers, or trusted online retailers specializing in lawn mower parts.
How do I troubleshoot if my Craftsman 675 series mower is not starting?
Check the spark plug for wear or damage, inspect the air filter, ensure the fuel is fresh, and verify that the safety switches are engaged. Replacing faulty parts can often resolve starting issues.
Are there compatible aftermarket parts for the Craftsman 675 series lawn mower?
Yes, many aftermarket parts are compatible, but it's recommended to select high-quality options to ensure durability and proper fitment. Always verify compatibility before purchasing.
How often should I replace parts like blades and filters on my Craftsman 675 series mower?
Blades should typically be sharpened or replaced every season or after hitting debris, while air filters should be replaced annually or more frequently if used heavily.
Can I repair my Craftsman 675 series lawn mower myself, and what parts might I need?
Yes, basic repairs like blade replacement, spark plug changes, or filter cleaning can often be done at home. Essential parts for DIY repairs include blades, spark plugs, filters, belts, and cables.
What should I do if a part of my Craftsman 675 series mower is broken or worn out?
Identify the faulty part, order an exact replacement from a reputable source, and follow the manufacturer's instructions or consult a professional for installation.
Are there specific tools needed to replace parts on the Craftsman 675 series lawn mower?
Basic tools such as screwdrivers, wrenches, pliers, and a socket set are typically required for replacing parts like blades, belts, and filters on the Craftsman 675 series mower.
