Craftsman Lawn Tractor Parts Model 917 Manual

The Craftsman Lawn Tractor Model 917 is a versatile riding mower designed for residential lawn care. This manual provides comprehensive information on parts identification, maintenance procedures, troubleshooting, and safety guidelines to ensure optimal performance and longevity of your tractor. Below are key sections covering safety, parts diagrams, installation, operation, maintenance, and troubleshooting.

Safety Precautions

Always follow safety guidelines to prevent injury or damage. Key safety components: Engine kill switch, Blade engagement lever, Parking brake, Seat safety switch.

Parts Identification & Diagrams

Refer to diagrams for part numbers and locations.

1. Engine Assembly: Includes carburetor, air filter, spark plug, oil dipstick.
2. Mower Deck: Blade, spindle, belt, deck height adjustment lever.
3. Drive System: Transmission, drive belt, pulleys, wheels.
4. Controls: Steering wheel, throttle, ignition key, brake pedal.

WARNING! Always disconnect spark plug wire before performing maintenance to prevent accidental engine start.

Installation & Assembly

Unpack and assemble following included instructions.

1. Attach steering wheel: Align and tighten bolt securely.
2. Install seat: Place on mounting brackets and secure with provided bolts.
3. Connect battery: Attach red (+) then black (-) terminals.
4. Check tire pressure: Inflate to recommended PSI (see Specifications).
5. Add engine oil: Use SAE 30 weight oil; fill to dipstick mark.
6. Add fuel: Use fresh unleaded gasoline; avoid overfilling.

CAUTION! Ensure all bolts are tightened to specified torque. Keep assembly area clear of obstacles.

Specifications

• Engine: 17.5 HP OHV, single cylinder.
• Cutting Width: 42 inches.
• Transmission: 6-speed manual shift-on-the-go.
• Fuel Capacity: 2.5 gallons.
• Oil Capacity: 1.5 quarts (SAE 30).
• Tire Size: Front 15x6.00-6, Rear 20x10.00-8.
• Deck Height Adjustment: 1 to 4 inches (6 positions).
• Weight: 450 lbs (approximate).

Controls and Operation

Familiarize yourself with controls before operation.

Dashboard: Ignition key, Throttle control, Choke, Hour meter, Blade engagement lever, Parking brake lever.

Operation Steps: 1. Sit firmly in seat. 2. Set parking brake. 3. Engage choke if cold start. 4. Turn ignition key. 5. Disengage parking brake. 6. Adjust throttle to desired speed. 7. Engage blades only when ready to mow.

Maintenance Schedule

Regular maintenance ensures peak performance.

1. Before each use: Check tire pressure, fuel level, oil level.
2. Every 8 hours: Clean mower deck, check for debris.
3. Every 25 hours: Change engine oil, check air filter.
4. Every 50 hours: Replace spark plug, sharpen blades.
5. Every 100 hours: Replace fuel filter, check drive belts.
6. Seasonally: Lubricate moving parts, check battery.

Tip: Keep a maintenance log to track service intervals.

Engine Care

Proper engine maintenance is critical.

1. Oil Change: Drain when warm; replace with SAE 30.
2. Air Filter: Clean foam pre-cleaner; replace paper element if dirty.
3. Spark Plug: Gap to 0.030 inches; replace annually.
4. Fuel System: Use fuel stabilizer if storing over 30 days.
5. Cooling Fins: Keep clean to prevent overheating.

WARNING! Never run engine in enclosed space due to carbon monoxide risk.

Blade & Deck Maintenance

Sharp blades ensure clean cut and reduce engine strain.

1. Disconnect spark plug wire.
2. Raise deck to highest position.
3. Remove blade bolt (turn counterclockwise).
4. Sharpen blade evenly; balance before reinstalling.
5. Check spindle for wear; lubricate grease fittings.
6. Inspect belt for cracks; replace if worn.

CAUTION! Wear heavy gloves when handling blades. Ensure blade is properly balanced to prevent vibration.

Storage & Winterization

Prepare tractor for off-season storage.

Steps: 1. Run engine to warm oil, then drain. 2. Add fuel stabilizer to tank; run engine 5 minutes. 3. Disconnect battery; store in cool, dry place. 4. Clean entire tractor; apply light oil to exposed metal. 5. Store in covered, dry location.

CAUTION! Do not store with fuel in carburetor without stabilizer. Inflate tires to maximum PSI for storage.

Warranty Information

Craftsman Model 917 includes limited warranty: 2 years on frame, 1 year on engine. Proof of purchase required. Warranty does not cover damage from misuse, neglect, or improper maintenance. For warranty service, contact authorized service center or call 1-888-331-4569. Keep this manual for reference.

Troubleshooting

Reset: For electrical issues, disconnect battery for 5 minutes then reconnect.

Service: 1-888-331-4569; www.craftsman.com