Craftsman Model 917 Riding Mower Manual

The Craftsman Model 917 is a versatile riding lawn mower designed for residential use, featuring a powerful engine, durable cutting deck, hydrostatic transmission, and ergonomic controls. This manual covers essential information for safe operation, maintenance, troubleshooting, and specifications to ensure optimal performance and longevity of your equipment.

Features at a Glance

Key components: Engine, Cutting Deck, Hydrostatic Transmission, Steering Wheel, Seat, Fuel Tank, Battery, and Drive System.

Safety Precautions

Read and understand all safety instructions before operating.

1. Wear appropriate safety gear: eye protection, sturdy shoes, and hearing protection.
2. Clear mowing area of debris, rocks, and toys before starting.
3. Never allow children or pets in the area while mowing.
4. Do not operate on steep slopes or wet grass.

WARNING! Disconnect spark plug wire before performing any maintenance to prevent accidental starting. Keep hands and feet away from moving parts.

Assembly & Setup

Unpack and inspect all parts. Follow assembly steps carefully.

1. Attach steering wheel: Align and secure with provided hardware.
2. Install seat: Mount seat onto frame and tighten bolts.
3. Connect battery: Attach cables (red positive, black negative).
4. Add engine oil and fuel: Use recommended types as per specifications.
5. Check tire pressure: Inflate to recommended PSI.

CAUTION! Use proper tools and ensure all connections are secure before first use.

Specifications

• Engine Type: Single-cylinder, 4-stroke gasoline.
• Engine Displacement: 17.5 HP (or as per model variant).
• Cutting Width: 42 inches.
• Cutting Height: Adjustable from 1.5 to 4 inches.
• Transmission: Hydrostatic, single-speed range.
• Fuel Capacity: 2.5 gallons.
• Battery: 12V, 200 CCA.
• Weight: Approximately 500 lbs.
• Turning Radius: 18 inches.

Controls & Operation

Familiarize yourself with all controls before starting.

Dashboard: Ignition Key, Throttle/Choke, PTO (Blade Engage) Switch, Hour Meter.

Foot Controls: Brake Pedal, Forward/Reverse Speed Pedal.

Starting Procedure: Sit on seat, set parking brake, disengage PTO, turn key to start.

Mowing: Engage PTO, adjust throttle to full, release parking brake, press speed pedal to move.

Stopping: Release speed pedal, engage parking brake, disengage PTO, turn key off.

Maintenance Schedule

Regular maintenance ensures longevity and performance.

1. Before Each Use: Check tire pressure, fuel level, and for loose parts.
2. Every 8 Hours: Check engine oil level.
3. Every 25 Hours: Clean cutting deck, check blade condition.
4. Every 50 Hours: Change engine oil and oil filter.
5. Every 100 Hours: Replace air filter, spark plug, and check battery.
6. Seasonally: Lubricate moving parts, check belts for wear.

Tip: Keep a maintenance log to track service intervals.

Engine Care

Proper engine maintenance is critical for reliable operation.

1. Oil Change: Use SAE 10W-30 detergent oil. Drain when warm, refill to proper level.
2. Air Filter: Replace paper filter or clean foam pre-cleaner regularly.
3. Fuel System: Use fresh, unleaded gasoline. Add fuel stabilizer for storage.
4. Spark Plug: Gap and replace as recommended (typically 0.030 inches).
5. Cooling Fins: Keep clean of debris to prevent overheating.

WARNING! Never check or add fuel while engine is hot or running.

Blade Care & Sharpening

Sharp blades ensure a clean cut and reduce strain on engine.

1. Disconnect spark plug wire.
2. Secure deck: Block wheels and tilt deck safely for access.
3. Remove blade: Use a wrench to loosen bolt (note orientation for reinstallation).
4. Sharpen: Use a file or grinder to maintain original cutting angle.
5. Balance: Check balance with a blade balancer; file heavy end if needed.
6. Reinstall: Torque blade bolt to manufacturer specification.

CAUTION! Wear heavy gloves when handling blades. Replace if cracked or excessively worn.

Storage Guidelines

Proper storage prevents damage and extends equipment life.

1. End of Season: Run engine to warm oil, then drain and refill.
2. Fuel: Add fuel stabilizer and run engine for 5 minutes, or drain tank completely.
3. Battery: Disconnect and store in a cool, dry place; charge monthly.
4. Cleaning: Thoroughly clean underside of deck and entire mower.
5. Location: Store in a dry, covered area, protected from elements.

Tip: Inflate tires to maximum recommended PSI to prevent flat spots during storage.

Warranty Information

Craftsman Model 917 includes a limited warranty covering defects in materials and workmanship. Residential use warranty period is typically 2 years for the mower and 3 years for the engine (verify with your model's specific warranty statement). Proof of purchase is required. Warranty does not cover damage from misuse, neglect, improper maintenance, or normal wear items like blades and belts. For warranty service, contact an authorized Craftsman service center or call 1-888-331-4569.

Troubleshooting

Reset: For electrical issues, disconnect battery for 5 minutes to reset system.

Service: For technical support or parts, visit www.craftsman.com or call 1-888-331-4569.