Parts Manual for Craftsman Lawn Mower

This manual provides detailed parts identification, assembly instructions, maintenance procedures, and safety information for your Craftsman Lawn Mower. It is essential for proper operation, routine upkeep, and troubleshooting. Below are key sections covering safety, parts diagrams, assembly, operation, maintenance, and troubleshooting.

Safety Information

Read all instructions before assembly and operation. Key safety components: Engine Stop Lever, Blade Control Lever, Safety Key, Discharge Chute, and Mulching Plug.

Parts Identification & Diagrams

Refer to the exploded-view diagrams for part numbers and locations.

1. Deck Assembly: Includes blade, spindle, belt, and pulley system.
2. Engine Components: Air filter, spark plug, oil dipstick, fuel tank, primer bulb.
3. Handle & Controls: Upper and lower handle, control cables, height adjustment levers.
4. Wheels & Axles: Front and rear wheels, axle pins, washers.
5. Bagging System: Grass bag, bag adapter, rear deflector.

WARNING! Always disconnect spark plug wire before performing any maintenance or inspecting parts.

Assembly Instructions

Unpack all parts and hardware. Assembly requires basic tools (included: wrench, screwdriver).

1. Attach Lower Handle: Secure to deck using provided bolts and washers.
2. Install Upper Handle: Connect to lower handle; route control cables through handle.
3. Attach Wheels: Insert axle through deck bracket; secure wheels with hairpin clips.
4. Connect Control Cables: Adjust cable tension per manual for proper lever operation.
5. Install Bagging System: Attach bag adapter to deck; hang grass bag on hooks.
6. Add Oil & Fuel: Fill engine with SAE 30 oil (check level); add fresh unleaded gasoline.

CAUTION! Ensure all bolts are tightened securely. Do not overtighten plastic components.

Technical Specifications

• Engine: Craftsman 190cc OHV engine.
• Cutting Width: 21 inches.
• Cutting Height: 6 positions (1.5" to 4").
• Deck Material: Steel with corrosion-resistant finish.
• Drive System: Front-wheel drive (model dependent).
• Fuel Capacity: 1.0 gallon.
• Oil Capacity: 20 oz. (SAE 30).
• Starting System: Recoil start.
• Mulching Capability: Yes (mulching kit included/optional).
• Bag Capacity: 2.5 bushels.

Controls and Operation

Locate all controls on handle before starting.

Handle Controls: Engine Stop Lever, Drive Control Lever (if equipped), Blade Control Lever, Height Adjustment Levers.

Starting Procedure: Insert safety key. Move throttle to FAST. Prime engine (3-5 presses). Pull recoil starter. Operating: Engage blade control lever. Adjust speed with throttle. Use drive control to engage self-propulsion. Stopping: Release blade control lever. Move throttle to STOP. Remove safety key.

Maintenance Schedule

Regular maintenance ensures optimal performance and longevity.

1. Before Each Use: Check oil level, inspect blade for damage, clear deck of debris.
2. Every 25 Hours: Change engine oil (more frequently in dusty conditions).
3. Every Season: Replace air filter, spark plug, sharpen/replace blade, check belt tension.
4. As Needed: Lubricate wheel bearings and height adjustment pivots, clean underside of deck.

Tip: Keep a maintenance log to track service intervals.

Blade Care & Replacement

A sharp, balanced blade is critical for a clean cut and engine health.

1. Disconnect spark plug wire and tip mower on its side (air filter up).
2. Use a block of wood to prevent blade from turning and remove blade bolt (typically clockwise to loosen).
3. Sharpen blade evenly, maintaining original cutting angle. Check balance using a blade balancer.
4. Reinstall blade with cutting edge towards ground. Torque blade bolt to manufacturer specification (approx. 40-50 ft-lbs).
5. Reconnect spark plug wire.

WARNING! Always wear heavy gloves when handling the blade. Replace bent or cracked blades immediately.

Engine Maintenance

Air Filter: Clean foam pre-cleaner (if equipped) in soapy water, dry, and re-oil. Replace paper element annually. Spark Plug: Clean and gap to 0.030". Replace annually. Oil Change: Run engine to warm oil. Drain via dipstick tube or drain plug. Refill with correct amount of SAE 30 detergent oil. Fuel System: Use fresh gasoline (max 10% ethanol). Add fuel stabilizer for storage. Clean fuel filter annually.

Storage Guidelines

Prepare mower for off-season storage to prevent damage.

1. Run engine to burn off remaining fuel in carburetor, or add fuel stabilizer to a full tank and run for 5 minutes.
2. Change engine oil.
3. Remove spark plug, add 1 oz. of oil into cylinder, pull starter slowly to coat, reinstall plug.
4. Clean entire mower, especially underside of deck.
5. Store in a clean, dry place, preferably on a mat. Cover with a breathable fabric.

CAUTION! Never store with fuel in tank indoors or in an enclosed space without proper stabilization.

Warranty Information

Craftsman Lawn Mowers are backed by a limited warranty. Residential use: 2-year limited warranty on entire mower. Commercial use: 90-day limited warranty. Proof of purchase is required. This warranty covers defects in materials or workmanship. It does not cover normal wear, misuse, improper maintenance, or parts subject to normal wear (blades, belts, etc.). For warranty service, contact an authorized Craftsman service center or call 1-888-331-4569. Keep your receipt and model/serial number (located on deck) for reference.

Troubleshooting

Service: For parts and technical support, visit www.craftsman.com or call 1-888-331-4569. Always reference your model number (e.g., 917.xxxxxx).