Craftsman 42 Inch Mower Deck Diagram and Locations

The 42-inch Craftsman mower deck is a flexible and effective cutting mechanism. Owners who want to get the most out of their mowing experience must comprehend the structure of the Craftsman 42-inch mower deck.

In this post, a detailed diagram of the Craftsman 42-inch mower deck, will be discoursed. The major parts of the mower deck are the spindles. deflector chute, deck brake assembly, blades, pulleys, belt, and deck shell.

The location, cost, and application of these parts will be discussed in this article. A graphic depiction of its elements will also be given along with how they relate to one another.

Craftsman 42 Inch Mower Deck Diagram Described

Each part plays a critical role in ensuring the Craftsman 42 inch mower deck operates efficiently. The following is a brief description of each part and its location on the mower deck along with a Diagram:

Diagram of a Craftsman 42 Inch Mower Deck
Diagram of a Craftsman 42 Inch Mower Deck (Source)

1. Spindle

The vertical shafts that keep the blade in position and allow it to spin are known as spindles (1). The bearings of the spindle keep the blade assembly stable and aligned. It costs $108.71.

It also contains flange nut (18), washer thrust (52), spindle shaft (53), ball bearing (54), spacers (55), and deck pulley (56). 

2. Deflector Chute

The grass trimmings are sent out of the deck by the deflector chute (48). It’s normally on the side or back of the deck. It aids in the movement of grass clippings to the collecting bag or the lawn. It costs $44.72.

The deflector chute is made up of pin chute hinge (49), spring torsion (50), and chute 42/46 (51).

3. Deck Brake Assembly

When the mower deck is detached, the Deck brake components (4,5) stops the blades from rotating. The 2 deck brake assembly costs $49.72 and $35.88.

It comprises of a brake pad and a spring and is situated near the idler arm. The deck brake pedal is connected to the deck brake system by the brake rod (37). The brake rod costs $17.20.

4. Blade

The blade (34) is the portion of the mower deck that cuts the grass. It spins horizontally beneath the deck shell, mowing the grass as it turns. It costs $30.25.

The blade is connected to the deck lift rod (36) with a flange nut (18). The height can also be adjusted. To accomplish this on your Craftsman 42-inch mower, change the deck’s height using the adjustment lever.

5.  Pulleys

The pulleys are the wheels on which the belt travels. These aid in the transmission of power from the engine to the blade assembly.

They are situated near the spindles and the engine. The pulleys are available in a variety of sizes to achieve the appropriate blade speed. These are the idler pulley kit (42) and deck pulley (56).

6. Belt

The V-belt (41) links the engine pulley to the blade assembly on the mower deck. It is usually constructed of rubber and is in charge of transferring power from the motor to the blade. It costs $48.39.

7. Deck Shell

The deck shell (6) is the top portion of the mower deck that encloses and allows the blade to rotate freely. It is constructed of either heavy-duty steel or aluminum.

The deck shell is extremely important in ensuring that the grass is cut uniformly and effectively. The underside of the deck shell has curving edges that raise the grass. It costs $509.31.

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How to Maintain the Craftsman 42 Inch Mower Deck?

Here are some maintaining instructions for the main components of a Craftsman 42 Inch Mower Deck:

1.Spindle: The spindle is a vital component that supports and rotates the blade. Maintain the spindle by keeping it clean and oiled on a regular basis. Inspect the spindle for signs of wear and tear, and replace it as needed.

2. Deflector Chute: Clean the deflector chute every 3-4 months to keep it in good condition. You should examine it for signs of damage. If the deflector chute gets damaged or broken, it must be replaced.

3. Deck Brake Assembly: In order to keep the deck brake assembly in good working order, inspect it for any bent pieces. Replace any broken or worn components and lubricate it as needed.

4. Blade: Maintain the blade by keeping it sharp and balanced. If the mower cuts slowly or sloppily, inspect the blade. Also, clean the blade after each use to avoid rust and corrosion.

5. Pulleys: To keep the pulleys in good condition, keep them clean and oiled on a regular basis. Examine them for indications of wear.

6. Belt: Check the belt for fraying or wear to keep it in good condition. If the belt is damaged, it should be replaced.

7. Deck Shell: To keep the deck shell in good condition, keep it clean and clear of debris. Examine it for damage and fix it if needed. Also, to maintain smooth functioning, lubricate any moving components on the deck shell on a regular basis.

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What Should I Do If My Mower Deck Makes A Lot of Noise and Vibration?

There are various reasons why your mower deck is creating a loud noise or vibrating excessively. Extreme noise and vibration might be caused by a dull or bent blade.

The spindles are in charge of holding the blades in place and might get broken or worn over time. Examine them for evidence of damage or excessive wear.

Examine the belt for wear or damage. If the belt is damaged, the mower deck may shake excessively. Over time, the shell might get broken or distorted, resulting in excessive noise and vibration.

Check and tighten any loose bolts, washers, and nuts that keep the mower deck together. To decrease friction and noise, lubricate the moving components.

Frequently Asked Questions – FAQs

How frequently should I change the mower deck blades?

It is advised that you replace the mower deck blade at least once every mowing season. Change it more frequently if the blade becomes damaged or worn.

What oil should I use to lubricate the parts of Craftsman mower deck?

Use a high-quality multi-purpose grease such as Super Lube 21036 Synthetic Grease.

How to sharpen the blades of  the Craftsman 42-inch mower?

Sharpening is best done with a blade sharpener tool such as Oregon Economy Lawn Mower Blade Sharpener and Grinder.

Can I use aftermarket mower deck components on my Craftsman 42 inch mower deck?

Yes, you can utilize aftermarket components. But, OEM (original equipment manufacturer) parts are advised for appropriate fit and operation.

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