craftsman model 917 370680 manual

The Craftsman Model 917.370680 is a riding lawn mower featuring a 42-inch cutting deck, powered by a Briggs & Stratton gasoline engine, with a 6-speed manual transmission, electric start capability, and mulching/bagging/side discharge options. Below are key sections for safety, features, assembly, operation, maintenance, troubleshooting, and specifications.

1. Features at a Glance 2. Assembly Instructions 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Operating the Mower 7. Maintenance Schedule 8. Storage Guidelines 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 42-inch stamped steel cutting deck, Briggs & Stratton engine, 6-speed manual transmission, electric start with key, mulching kit compatibility, adjustable seat, and cup holder.

Feature	Description
Cutting Deck	42-inch stamped steel, 3-blade system
Engine	Briggs & Stratton gasoline engine
Transmission	6-speed manual gear drive
Starting System	Electric key start with backup recoil
Cutting Options	Mulching, bagging, side discharge
Deck Adjustment	Lever-operated height adjustment (1-4 inches)
Seat	High-back, adjustable fore/aft
Fuel Tank	2-gallon capacity
Headlights	Integrated for low-light operation
Parking Brake	Manual lever-actuated

Assembly Instructions

Unpack and inspect all parts. Assembly requires basic tools (wrenches, screwdrivers).

Install steering wheel: Align and tighten bolt.
Attach seat: Mount using provided bolts and washers.
Install battery: Connect red (+) then black (-) terminals.
Attach cutting deck: Align with mounting points and secure with pins.
Install mulching plug/bagger (if included): Follow kit instructions.
Check tire pressure: Inflate to 10-12 PSI.

WARNING! Mower is heavy; use assistance. Ensure all bolts are tightened securely.

First-Time Setup

Before first use, complete initial setup steps.

Add oil: Use SAE 30 detergent oil (check dipstick for level).
Add gasoline: Use fresh unleaded gasoline (87 octane minimum).
Charge battery: Connect charger for 12 hours if electric start is weak.
Adjust seat: Position for comfortable reach to controls.
Check deck level: Measure blade height on both sides.

CAUTION! Perform setup on level ground. Keep away from sparks or flames when fueling.

Specifications

Model: 917.370680
Cutting Width: 42 inches
Engine: Briggs & Stratton, single cylinder
Transmission: 6-speed manual
Cutting Height: 1 to 4 inches (lever adjustment)
Fuel Capacity: 2 gallons
Oil Capacity: 1.5 quarts (SAE 30)
Weight: Approx. 450 lbs
Tire Size: Front 15x6.00-6, Rear 20x10.00-8
Warranty: 2-year limited

Controls and Settings

Dashboard: Ignition key, throttle/choke, headlight switch, hour meter. Floor: Brake pedal, clutch/brake pedal, gear shift lever. Deck controls: Height adjustment lever, PTO (Power Take-Off) engagement lever.

Operation Sequence: Sit on seat, set parking brake, disengage PTO, start engine, release brake, engage PTO, select gear, begin mowing.

Adjustments: Seat position (slide forward/back), cutting height (lever), throttle (fast/slow), steering wheel (tilt).

Operating the Mower

Supports mowing, mulching, bagging, and towing (optional).

Starting: Insert key, set choke (cold engine), turn to START.
Engaging blades: Pull PTO lever upward.
Driving: Press clutch/brake, select gear (1-6), release slowly.
Stopping: Disengage PTO, set parking brake, turn key OFF.
Height adjustment: Stop mower, move lever to desired setting.
Mulching/bagging: Install appropriate kit before operation.

WARNING! Keep hands/feet away from moving parts. Do not mow on slopes over 15 degrees.

Maintenance Schedule

Regular maintenance ensures longevity and performance.

Interval	Task
Before each use	Check oil level, tire pressure, blade condition
Every 8 hours	Check battery terminals, clean deck
Every 25 hours	Change oil, sharpen blades, check belts
Every 50 hours	Replace air filter, spark plug
Every 100 hours	Change transmission fluid, inspect cables
Season end	Drain fuel or add stabilizer, clean thoroughly

Tip: Use genuine Craftsman parts for replacements.

Storage Guidelines

Prepare mower for off-season storage.

Clean: Remove grass/debris from deck and underside.
Fuel: Drain tank or add fuel stabilizer and run engine 5 minutes.
Battery: Disconnect and store in cool, dry place.
Cover: Use weather-resistant cover if stored outdoors.
Elevate: Place on blocks to relieve tire pressure.

CAUTION! Store in well-ventilated area away from open flames.

Regulatory Information

EPA/CARB certified engine meets emission standards. Safety compliance: ANSI/OPEI B71.1. Copyright © 2025 Craftsman; trademarks of Stanley Black & Decker, Inc. For support, visit www.craftsman.com or contact 1-888-331-4569.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	No fuel, bad spark plug, dead battery	Check fuel level; inspect/replace spark plug; charge battery.
Poor cutting performance	Dull blades, low engine speed	Sharpen/replace blades; set throttle to FAST.
Excessive vibration	Unbalanced blade, loose parts	Balance or replace blade; tighten deck bolts.
Loss of power	Clogged air filter, old fuel	Clean/replace air filter; drain and refill with fresh gas.
Battery not charging	Loose connections, faulty alternator	Check terminals; test charging system.
Transmission slips	Low fluid, worn belt	Check fluid level; inspect/replace drive belt.

Reset: Disconnect battery for 5 minutes to reset electrical system.

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