Introduction
Thank you for choosing the BOSCH H840 Rear Wiper Blade. This manual provides essential information for the proper installation, operation, and maintenance of your new wiper blade. Following these instructions will ensure optimal performance and extend the lifespan of your product.
Setup: Installation Guide
The BOSCH H840 Rear Wiper Blade features integrated rear quick-clip connections for fast and hassle-free installation. It is engineered and designed for application-specific wiping systems, making installation straightforward.
Identifying Your Wiper Blade
Ensure you have the correct size and model for your vehicle. The H840 is an 11-inch (280mm) rear wiper blade.
Image: The BOSCH H840 Rear Wiper Blade, 11-inch model, showcasing its design and connection point.
Image: A fitment guide for the H840 model, listing compatible vehicle makes and models.
Installation Steps
- Prepare the Wiper Arm: Gently lift the rear wiper arm away from the rear window until it locks into the service position. If your vehicle requires a specific service mode for the wiper arm, consult your vehicle's owner's manual.
- Remove the Old Blade: Locate the release tab or button on the existing wiper blade's connector. Press or squeeze it and slide the old blade off the wiper arm.
- Attach the New Blade: Align the new BOSCH H840 wiper blade with the wiper arm's connection point. Slide the blade onto the arm until you hear a 'click' or feel it securely lock into place. Ensure the blade is firmly attached.
- Return Wiper Arm: Carefully lower the wiper arm back onto the rear window.
Video: A detailed guide on how to easily replace a rear windshield wiper blade, demonstrating the quick-clip installation process.
Video: Overview of high-performance rear wiper blades, including installation steps and features.
Video: General windshield wiper installation guide, demonstrating common attachment methods.
Video: Installation video for Roc Lock 2 wiper blades, showing a secure attachment mechanism.
Operating Your Wiper Blade
The BOSCH H840 Rear Wiper Blade is designed for reliable performance in various weather conditions.
- All-Weather Performance: Equipped with specialty coated natural rubber, this blade ensures smooth, quiet operation and a clean, consistent wipe, regardless of rain, snow, or other elements.
- Quiet and Smooth: Engineered for noise-free performance, providing a comfortable and seamless driving experience by minimizing chatter and streaks.
- Optimal Visibility: Maintains clear rear visibility, enhancing safety during adverse weather conditions.
Maintenance
Regular maintenance ensures the longevity and effectiveness of your wiper blade.
- Regular Cleaning: Periodically clean the rubber blade with a soft cloth and windshield washer fluid to remove dirt, grime, and road film.
- Inspect for Wear: Check the wiper blade for cracks, tears, or hardening of the rubber every 6 months. Replace the blade if any signs of wear are visible to prevent streaking or ineffective wiping.
- Winter Care: In freezing conditions, ensure the blade is not frozen to the windshield before operating. Clear any ice or snow buildup around the wiper arm and blade.
Troubleshooting
If you experience issues with your BOSCH H840 Rear Wiper Blade, consider the following common problems and solutions:
- Streaking: This often indicates a dirty or worn blade. Clean the blade thoroughly. If streaking persists, the blade may need replacement.
- Chattering/Squeaking: This can be caused by a dirty windshield, a worn blade, or an incorrect blade angle. Clean the windshield and blade. If the issue continues, inspect the wiper arm for proper tension and alignment.
- Unwiped Areas: This suggests uneven pressure from the wiper arm or a damaged blade. Check the blade for damage and ensure it is correctly installed.
- Blade Detachment: Ensure the blade is securely clipped into the wiper arm. Re-attach if loose, or replace if the connector is damaged.
Specifications
| Feature | Detail |
|---|---|
| Brand | Bosch |
| Model | H840 (OE Specialty Rear Wiper) |
| Item Length | 11 Inches (280mm) |
| Auto Part Position | Rear |
| Material | Natural Rubber |
| Mounting Type | Pinch Tab (Integrated Rear Quick-Clip) |
| Fit Type | Vehicle Specific Fit |
| Color | Black |
| Item Weight | 1.6 ounces |
| Manufacturer Part Number | 3397004802 |
Warranty Information
Specific warranty details for the BOSCH H840 Rear Wiper Blade are not provided in the product information. Please refer to the official Bosch website or contact Bosch customer service for comprehensive warranty terms and conditions.
Customer Support
For further assistance, technical support, or inquiries regarding your BOSCH H840 Rear Wiper Blade, please visit the official Bosch Automotive website or contact their customer service department. Contact information can typically be found on the product packaging or the manufacturer's website.