craftsman riding mower model 917 manual

The Craftsman Riding Mower Model 917 is a robust and reliable lawn tractor designed for residential use. It features a powerful engine, hydrostatic transmission, adjustable cutting deck, electric PTO clutch, and a comfortable high-back seat. This manual covers essential information on safety, operation, maintenance, troubleshooting, and specifications to ensure optimal performance and longevity of your mower.

1. Features at a Glance 2. Safety Information 3. Assembly & Setup 4. Specifications 5. Controls and Operation 6. Cutting Deck Operation 7. Maintenance Schedule 8. Storage & Winterization 9. Troubleshooting 10. Warranty Information

Features at a Glance

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

Feature	Description
Engine	Powerful OHV engine for reliable performance
Hydrostatic Transmission	Single pedal control for forward and reverse speeds
Cutting Deck	Adjustable cutting height (1.5" to 4")
Electric PTO Clutch	Engages blades electronically for smooth operation
Steering Wheel	Adjustable for operator comfort
Seat	High-back seat with suspension for comfort
Fuel Tank	Large capacity for extended mowing sessions
Battery	12V battery for reliable starting
Drive System	Rear-wheel drive with differential lock

Safety Information

Read and understand all safety instructions before operating the mower.

Always wear appropriate safety gear: safety glasses, sturdy shoes, and hearing protection.
Clear mowing area of debris, rocks, and other obstacles before starting.
Never allow children or pets in the mowing area.
Do not operate on slopes greater than 15 degrees.
Disengage PTO and set parking brake before dismounting.

WARNING! Gasoline is highly flammable. Refuel outdoors in a well-ventilated area with the engine off and cool. Avoid fires and sparks.

Assembly & Setup

Unpack and inspect all parts. Follow assembly instructions carefully.

Attach steering wheel: Align and secure with provided hardware.
Install seat: Mount seat onto seat plate and secure bolts.
Connect battery: Attach red (+) cable first, then black (-) cable.
Add engine oil: Use SAE 30 or 10W-30 oil; check dipstick for proper level.
Add fuel: Use fresh, unleaded gasoline with a minimum octane rating of 87.
Check tire pressure: Inflate to 14 PSI (front) and 10 PSI (rear).

CAUTION! Ensure all bolts and connections are tight before first use. Test all controls in a safe, open area.

Specifications

Model: Craftsman 917
Engine Type: 4-cycle, single-cylinder OHV
Engine Displacement: 724cc (44 cu. in.)
Transmission: Hydrostatic, single pedal
Cutting Width: 46 inches
Cutting Height: 1.5 to 4 inches (adjustable in 0.5-inch increments)
Fuel Capacity: 3.5 gallons
Oil Capacity: 2 quarts
Battery: 12V, 280 CCA
Weight: 550 lbs

Controls and Operation

Familiarize yourself with all controls before starting the engine.

Key Controls: Ignition Switch, Throttle/Choke Control, Brake Pedal, Drive Pedal, PTO Switch, Parking Brake Lever, Height Adjustment Lever.

Starting Procedure: 1. Sit on seat. 2. Engage parking brake. 3. Set throttle to fast position. 4. Turn ignition key to START. 5. Release key once engine starts. Stopping: 1. Disengage PTO. 2. Move throttle to slow. 3. Turn ignition key to OFF. 4. Engage parking brake.

Cutting Deck Operation

The cutting deck is designed for efficient and even mowing.

Engage PTO: Ensure throttle is at fast position, then pull PTO switch to engage blades.
Adjust cutting height: Use height adjustment lever to desired setting.
Mowing patterns: Overlap each pass by 2-3 inches for even cutting.
Disengage PTO: Push PTO switch to off position when not mowing.

Tip: Keep deck clean of grass clippings to maintain proper airflow and cutting performance.

Maintenance Schedule

Regular maintenance ensures optimal performance and extends mower life.

Interval	Task
Before each use	Check tire pressure, engine oil level, and fuel level
Every 8 hours	Check battery terminals and clean if necessary
Every 25 hours	Change engine oil (first change at 8 hours)
Every 50 hours	Replace air filter; check spark plug
Every 100 hours	Replace spark plug; check drive belt tension
Seasonally	Sharpen or replace blades; grease fittings

WARNING! Always disconnect spark plug wire before performing any maintenance to prevent accidental starting.

Storage & Winterization

Proper storage prevents damage during off-season periods.

Clean mower thoroughly, especially under deck.
Change engine oil and replace filter.
Add fuel stabilizer to gas tank and run engine for 5 minutes.
Disconnect battery and store in a cool, dry place.
Store in a dry, covered area away from moisture.

CAUTION! Do not store with fuel in tank for more than 30 days without stabilizer. Drain fuel if storing longer than 90 days.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Dead battery, empty fuel tank, faulty spark plug	Charge/replace battery; add fuel; check/replace spark plug
Poor cutting performance	Dull blades, clogged deck, incorrect height	Sharpen/replace blades; clean deck; adjust cutting height
Excessive vibration	Loose blade, unbalanced blade, damaged spindle	Tighten blade bolts; balance or replace blade; inspect spindle
Loss of power	Dirty air filter, old fuel, clogged fuel filter	Replace air filter; drain old fuel; replace fuel filter
Hydrostatic transmission issues	Low fluid, drive belt worn	Check fluid level; inspect and replace drive belt if necessary

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

Service: For technical support, contact Craftsman at 1-888-331-4569 or visit www.craftsman.com.

Warranty Information

The Craftsman Riding Mower Model 917 comes with a limited warranty covering defects in materials and workmanship. Residential use: 2 years on the mower, 3 years on the engine. Commercial use: 90 days. Proof of purchase required. Warranty does not cover normal wear, misuse, or lack of maintenance. For warranty claims, contact an authorized Craftsman service center.