Craftsman Riding Lawn Mower Model 917 Manual

The Craftsman Riding Lawn Mower Model 917 is a durable and efficient lawn tractor designed for residential use. It features a powerful engine, hydrostatic transmission, adjustable cutting deck, comfortable high-back seat, and easy-to-use controls. This manual covers essential information for safe operation, routine maintenance, troubleshooting, and specifications to ensure optimal performance and longevity of your mower.

1. Features at a Glance 2. Safety Instructions 3. Assembly & Setup 4. Specifications 5. Controls and Operation 6. Maintenance Schedule 7. Engine Care 8. Cutting Deck Adjustment 9. Storage & Winterization 10. Warranty Information 11. Troubleshooting

Features at a Glance

Key components: Engine, Hydrostatic Transmission, Cutting Deck, Steering Wheel, Seat, Control Panel, Fuel Tank, Battery.

Feature	Description
Engine	Powerful OHV engine for reliable performance
Hydrostatic Transmission	Single-pedal control for smooth speed changes
Cutting Deck	Adjustable cutting height (1.5" to 4")
Steering Wheel	Tilt-adjustable for operator comfort
Seat	High-back, padded seat with armrests
Control Panel	Includes ignition, choke, throttle, and PTO switch
Fuel Tank	Large capacity for extended mowing time
Battery	12V battery for electric start
Headlights	Integrated for low-light conditions
Mulching Capability	Optional mulching kit for fine clippings

Safety Instructions

Read all instructions before operating. Wear appropriate safety gear.

Clear mowing area of debris, toys, and obstacles.
Never allow children or pets near mower during operation.
Do not mow on slopes greater than 15 degrees.
Always engage parking brake before dismounting.
Keep hands and feet away from moving parts.

WARNING! Risk of fire or explosion. Do not add fuel while engine is hot or running. Operate in well-ventilated areas only.

Assembly & Setup

Unpack and inspect all parts. Assembly requires basic tools.

Attach steering wheel: Align and tighten bolt.
Install seat: Place on mounting bracket, secure with provided bolts.
Connect battery: Attach red (+) then black (-) cables.
Add engine oil: Use SAE 30 weight, check dipstick.
Fill fuel tank: Use fresh unleaded gasoline (87 octane minimum).

CAUTION! Ensure all bolts are tightened securely. Test brakes and controls before first use.

Specifications

Model: Craftsman 917
Engine Type: 4-cycle, single-cylinder OHV
Engine Displacement: 724cc
Transmission: Hydrostatic, single pedal
Cutting Width: 54 inches
Cutting Height Range: 1.5" to 4" (adjustable in 0.5" increments)
Fuel Capacity: 3.5 gallons
Oil Capacity: 2 quarts
Battery: 12V, 230 CCA
Weight: 580 lbs

Controls and Operation

Familiarize yourself with all controls before starting.

Control Panel: Ignition Key, Choke, Throttle Lever, PTO (Blade Engage) Switch, Hour Meter.

Operation Steps: 1. Sit in seat. 2. Engage parking brake. 3. Set throttle to midway. 4. Turn key to START. 5. Disengage parking brake. 6. Use drive pedal to move forward/backward. 7. Engage PTO switch to start blades.

Stopping: Release drive pedal, disengage PTO, engage parking brake, turn key to OFF.

Maintenance Schedule

Regular maintenance ensures performance and safety.

Before Each Use: Check tire pressure, fuel level, oil level.
Every 8 Hours: Clean cutting deck, check blade condition.
Every 50 Hours: Change engine oil, replace oil filter.
Every 100 Hours: Replace air filter, spark plug.
Seasonally: Lubricate pivot points, check battery charge.

Tip: Keep a maintenance log to track service intervals.

Engine Care

Proper engine maintenance is critical for reliability.

Oil Change: Run engine to warm oil, drain via plug, refill with SAE 30.
Air Filter: Replace paper element; clean foam pre-filter if equipped.
Spark Plug: Gap to 0.030", replace annually.
Fuel System: Use fuel stabilizer if storing over 30 days.
Cooling Fins: Keep clean of grass and debris.

WARNING! Disconnect spark plug wire before performing any engine maintenance.

Cutting Deck Adjustment

Adjust cutting height for desired lawn appearance.

Park on level surface, engage parking brake.
Locate adjustment lever near each rear wheel.
Move lever to desired height setting (1.5" to 4").
Ensure all levers are set to same height for even cut.
Test mow a small area to verify height.

CAUTION! Never adjust deck height while engine is running or blades are engaged.

Storage & Winterization

Prepare mower for extended storage, especially winter.

Clean entire mower, especially under deck.
Change oil and filter.
Add fuel stabilizer to tank, run engine for 5 minutes.
Disconnect battery, store in cool, dry place.
Cover mower with breathable cover.

Tip: Store in a dry, sheltered location to prevent rust.

Warranty Information

Craftsman Model 917 includes a limited warranty. The engine is covered by a separate manufacturer's warranty. Proof of purchase is required for warranty claims. For service, contact an authorized Craftsman service center. For support, visit www.craftsman.com or call 1-888-331-4569.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Dead battery, empty fuel, bad spark plug	Charge/replace battery; add fuel; check/replace spark plug.
Poor cutting performance	Dull blades, low engine speed	Sharpen or replace blades; set throttle to full speed.
Mower vibrates excessively	Unbalanced blade, loose parts	Stop engine, check blade balance and tightness.
Loss of power on hills	Low oil, clogged air filter	Check oil level; clean/replace air filter.
Hydrostatic transmission slips	Low fluid, drive belt worn	Check fluid level; inspect and replace drive belt if needed.

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

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