A WARNING: To avoid serious injury, before performing any service and adjustments:

1.Release control bar and stop engine.

2.Make sure the blade and all moving parts have completely stopped.

3.Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug.

LAWN MOWER

TO ADJUST CUTTING HEIGHT

See "TO ADJUST CUTTING HEIGHT" in the Operation section of this manual.

REAR DEFLECTOR

The rear deflector, attached between the rear wheels of your mower, is provided to minimize the possibility that objects will be thrown out of the rear of the mower into the operator mowing position. If the deflector becomes damaged, it should be replaced.

TO REMOVE DRIVE BELT

1.Remove drive cover and belt keeper.

2.Remove belt from gearcase pulley.

3.Turn lawn mower on its side with air filter and carburetor down.

4.Remove blade and blade adapter.

5.Remove belt from engine pulley.

Drive cover

\

Gearcase pulley

Belt 3er

NOTE: Always use factory approved belt to assure proper fit and long life.

Blade

adapter

Key

Crankshaft

Lockwasher

 

 

 

Blade

 

 

 

 

 

......o

 

 

 

/

Blade

 

 

 

bolt

Hardened

,,

'_

 

washer

Trailing/edge

retainer

TO ADJUST HANDLE

The handle on your lawn mower has three

(3)height positions - adjust to height that suits you.

1.Remove knob and carriage bolt on one side of the lower handle.

2.While holding handle assembly, remove knob and carriage bolt from

opposite side, align hole in handle with desired hole in handle bracket and

reassemble bolt and knob and tighten securely.

3.Align opposite side of handle with same positioning hole and secure with bolt and knob.

Handle bracket

Knob

J

Belt

Bolt

TO REPLACE DRIVE BELT

1.Place new drive belt on engine pulley, inside tabs of belt retainer.

2.Route the other end of the new drive belt through hole in housing.

3.Reinstall blade adapter and blade.

4.Return mower to upright position.

5.Install new belt on gearcase pulley.

6.Reinstall belt keeper and drive cover.

16

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Craftsman 917.376391 owner manual Lawn Mower, Rear Deflector, To Remove Drive Belt, To Replace Drive Belt, To Adjust Handle

917.376391 specifications

The Craftsman 917.376391 is a versatile and robust lawn tractor, designed to offer homeowners excellent performance and reliability in lawn care. This model stands out in the Craftsman lineup due to its combination of powerful features, advanced technology, and user-friendly characteristics, making it an ideal choice for maintaining small to medium-sized yards.

One of the main features of the Craftsman 917.376391 is its potent 19 HP Briggs & Stratton engine. This powerful 500cc engine ensures smooth operation and sufficient power to tackle any mowing tasks. The engine is designed to provide a balance of performance and fuel efficiency, allowing users to cover large areas without constantly refueling.

The 917.376391 comes equipped with a 42-inch cutting deck that allows for efficient mowing. This deck features a dual-blade system designed to create finely chopped grass clippings, which not only helps maintain a pristine lawn appearance but can also be beneficial for fertilization. The cutting height is adjustable, offering six different positions from 1.5 to 4 inches, so users can customize the cut according to their preferences and lawn conditions.

User comfort is also a significant consideration in the design of the Craftsman 917.376391. The tractor features an ergonomic, high-back seat that provides ample support during prolonged use. The straightforward control panel is easy to navigate, ensuring that even novice users can operate the tractor without difficulty. Additionally, the large rear tires provide excellent traction and stability on various terrains, enhancing the overall driving experience.

Another notable characteristic of the Craftsman 917.376391 is its versatility, thanks to the compatibility with various attachments and accessories. Users can easily add a bagger, mulcher, or front-mounted snow blade, transforming the tractor into an all-season tool that can perform a variety of tasks beyond mowing.

Incorporating modern technology, the Craftsman 917.376391 also features a streamlined design that emphasizes durability and ease of maintenance. The deck, made of heavy-duty steel, ensures long-lasting performance and resistance to wear and tear. The tractor's straightforward maintenance features, such as accessible oil filters and easy-to-reach spark plugs, enhance the overall user experience.

In summary, the Craftsman 917.376391 lawn tractor is a well-rounded machine that combines power, comfort, and versatility. With its robust engine, adjustable cutting deck, and compatibility with various attachments, it provides an effective solution for all lawn care needs. Whether you are a seasoned gardener or a homeowner just beginning to explore lawn maintenance, the 917.376391 is an excellent investment for ensuring your lawn remains healthy and well-kept year-round.