SECURA 6403044
User Manual
SECURA Blade Belt for Cub Cadet Lawn Tractors
Product Overview
This manual provides essential information for the SECURA Blade Belt, designed as a high-quality replacement part for Cub Cadet CC 114 TD 13B226JD603 lawn tractors. This trapezoidal belt is crucial for the operation of the mower deck, specifically driving the blades.

Figure 1: SECURA Blade Belt in its packaging. The image shows the black trapezoidal belt coiled, with orange and green packaging featuring the SECURA logo and text "QUALITÄTS-RIEMEN" (Quality Belt) and "BELT COURROIE CINGHIA".
Specifications
| Attribute | Value |
|---|---|
| Brand | SECURA |
| Model Number | 6403044 |
| Compatible Devices | Cub Cadet CC 114 TD 13B226JD603 Lawn Tractor (2014, 2015, 2016 models) |
| Belt Type | Trapezoidal (F13) |
| Length (approx.) | 1092 mm (43 inches) |
| Width | 12.7 mm |
| Height | 8 mm |
| Material | Nylon, Polyester (with aramid tension strands) |
Installation (Setup)
This section outlines the general procedure for replacing a blade belt on a lawn tractor. Always refer to your specific lawn tractor's service manual for detailed, model-specific instructions and safety precautions.
- Safety First: Ensure the lawn tractor is turned off, the engine is cool, and the spark plug wire is disconnected to prevent accidental starting. Engage the parking brake.
- Access the Mower Deck: Depending on your tractor model, you may need to lower, remove, or tilt the mower deck to gain access to the belt system. Consult your tractor's manual.
- Inspect Pulleys: Before installing the new belt, carefully inspect all pulleys (including idler pulleys) for wear, damage, or misalignment. Worn or damaged pulleys can significantly reduce the lifespan of a new belt. Replace any faulty pulleys as necessary.
- Remove Old Belt: Carefully note the routing of the old belt around all pulleys. A diagram or photo can be helpful. Release any tensioners or idler arms to remove the old belt.
- Install New Belt: Route the new SECURA blade belt exactly as the old one was routed. Ensure it sits correctly in all pulley grooves.
- Tension and Secure: Re-engage any tensioners or idler arms to apply proper tension to the belt. Double-check that the belt is securely seated on all pulleys and that there are no twists.
- Reassemble: Reattach or reposition the mower deck as required.
- Final Check: Reconnect the spark plug wire. Before starting the engine, manually rotate the blades to ensure the belt moves freely and correctly.
Operation
The SECURA blade belt is an integral component of your lawn tractor's mower deck. Once correctly installed, its operation is automatic when the mower deck is engaged. Ensure the belt is properly tensioned and free from obstructions before each use.
- Engagement: The belt transmits power from the engine to the mower blades when the blade engagement lever or switch is activated.
- Smooth Operation: A properly installed and maintained belt will ensure smooth and efficient rotation of the mower blades, leading to an even cut.
- Listen for Abnormalities: During operation, listen for any unusual noises such as squealing, grinding, or slapping, which could indicate a belt issue or pulley problem.
Maintenance
Regular inspection and maintenance of the blade belt and associated components are essential for optimal performance and longevity.
- Visual Inspection: Periodically inspect the belt for signs of wear, cracking, fraying, glazing, or stretching. Check for any foreign objects lodged in the belt path.
- Pulley Condition: As mentioned in the installation section, regularly check the condition of all pulleys. Ensure they spin freely, are not wobbly, and their surfaces are smooth. Abrasions on the belt can indicate a faulty pulley.
- Cleanliness: Keep the mower deck area, especially around the belt and pulleys, free from grass clippings, dirt, and debris. Accumulation can cause premature wear and slippage.
- Tension Check: Ensure the belt maintains proper tension as per your tractor's manual. Over-tensioning or under-tensioning can lead to premature failure.
- Replacement: Replace the belt immediately if any significant signs of wear or damage are observed. Do not attempt to repair a damaged belt.
Troubleshooting
This section addresses common issues related to the blade belt. Always ensure safety precautions are followed before inspecting or working on the mower deck.
| Problem | Possible Cause | Solution |
|---|---|---|
| Blades not engaging or slipping | Worn or stretched belt; Incorrect belt tension; Damaged or seized pulleys; Obstruction in belt path. | Inspect belt for wear and replace if necessary; Adjust belt tension; Inspect and replace faulty pulleys; Clear any debris. |
| Squealing noise from mower deck | Belt slippage due to low tension or glazing; Worn or misaligned pulleys. | Check and adjust belt tension; Inspect belt for glazing and replace if needed; Check pulley alignment and condition. |
| Belt frequently coming off pulleys | Incorrect belt routing; Worn or damaged pulleys; Improper belt tension; Bent or damaged belt guides. | Verify belt routing against tractor manual; Inspect and replace faulty pulleys or belt guides; Adjust belt tension. |
| Short belt lifespan | Faulty or misaligned pulleys; Incorrect belt type; Excessive debris accumulation; Improper installation. | Inspect and replace all pulleys; Ensure correct belt type (F13, 1092mm length); Keep deck clean; Re-check installation steps. |
Warranty and Support
This SECURA blade belt is a high-quality replica part. For specific warranty information or support regarding this product, please refer to the seller or manufacturer's official channels. Always retain your proof of purchase.
For technical assistance related to your Cub Cadet lawn tractor, consult your tractor's official user manual or contact Cub Cadet customer support.
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