1. Einleitung
This manual provides detailed instructions for the installation, operation, and maintenance of your National Hardware N343-129 By-Passing Door Hardware Set. This 60-inch hardware set is designed for by-passing doors, featuring a steel track with a decorative finish and WeatherGuard Protection for durability. The design ensures that doors cannot accidentally jump the track and the wheels never require lubrication, simplifying maintenance.
Please read all instructions carefully before beginning installation to ensure proper function and safety.
2. Sicherheitshinweise
- Tragen Sie während der Installation stets geeignete Schutzausrüstung, einschließlich einer Schutzbrille.
- Ensure the installation area is well-lit and clear of obstructions.
- Use the correct tools for each step to prevent damage to the hardware or injury.
- Wenn Sie sich bei einem der Schritte unsicher sind, konsultieren Sie einen qualifizierten Fachmann.
- Kleinteile von Kindern fernhalten.
3. Packungsinhalt
Prüfen Sie vor Beginn der Installation, ob alle Komponenten vorhanden sind. Sollten Teile fehlen oder beschädigt sein, fahren Sie nicht mit der Installation fort und kontaktieren Sie den Kundendienst.
- 60-inch Steel Track with Decorative Finish
- By-Passing Door Hangers (quantity as per set configuration)
- Wheels (pre-installed on hangers or separate)
- Befestigungsmaterial (Schrauben usw.)
- Installationsanleitung (dieses Dokument)

4. Erforderliches Werkzeug
Für die Installation werden üblicherweise folgende Werkzeuge benötigt:
- Bandmaß
- Bleistift
- Bohrer und Bohrer
- Schraubendreher (Kreuzschlitz empfohlen)
- Ebene
- Saw (if track length adjustment is needed)
5. Installationsanweisungen
Follow these steps to install your by-passing door hardware set:
- Bereiten Sie die Eröffnung vor: Ensure the door opening is clean and properly framed. Measure the width and height to confirm suitability for a 60-inch track and doors with a thickness between 3/4" and 1-3/8".
- Montieren Sie die Schiene: Position the 60-inch steel track above the door opening. Use a level to ensure it is perfectly horizontal. Mark the screw hole locations. Drill pilot holes as necessary and secure the track firmly to the header using the provided mounting hardware. The rail offers a steel track with a decorative finish.
- Prepare the Doors: For each door, attach the by-passing door hangers according to the specific instructions provided with the hangers. Ensure they are securely fastened and aligned. This hardware set is suitable for doors with a thickness of 3/4" to 1-3/8".
- Hängen Sie die Türen auf: Carefully lift each door and engage the hanger wheels with the track. The design allows doors to be hung or removed without detaching the hangers. The system is engineered so doors cannot accidentally jump the track.
- Türen einstellen: Once both doors are hung, slide them back and forth to check for smooth operation. Make any necessary adjustments to the hangers to ensure proper alignment and clearance.

6. Bedienung
To operate your by-passing doors, simply slide them horizontally along the track. The design ensures smooth movement and prevents the doors from accidentally jumping the track. Ensure no obstructions are present in the door's path.
7. Wartung
The National Hardware N343-129 By-Passing Door Hardware Set requires minimal maintenance:
- Reinigung: Periodically wipe down the track with a clean, damp cloth to remove dust and debris that could impede smooth operation.
- Schmierung: The wheels are designed to never need lubrication. Do not apply oil or grease to the wheels or track, as this can attract dirt and cause issues.
- Inspektion: Occasionally check all mounting screws and hanger connections to ensure they remain tight.
8. Fehlerbehebung
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Die Türen lassen sich nicht reibungslos verschieben. | Debris in track, misaligned doors, loose hangers. | Clean track, check door alignment and adjust hangers, tighten all screws. |
| Doors appear to be binding or sticking. | Track not level, doors rubbing against each other or frame. | Verify track is level, adjust door height or spacing. |
| Doors are difficult to move. | Track or wheels are dirty. | Clean track and wheels. Remember, wheels do not require lubrication. |
9. Spezifikationen
| Besonderheit | Detail |
|---|---|
| Modellnummer | N343-129 |
| Marke | Nationale Hardware |
| Material | Legierter Stahl |
| Farbe | Verzinkt |
| Außenverkleidung | Zink |
| Tracklänge | 60 Zoll (5.0 Fuß) |
| Geeignete Türstärke | 3/4" to 1-3/8" |
| Artikelgewicht | 2.85 Pfund |
| UPC | 038613343122 |
10. Gewährleistung
This National Hardware N343-129 By-Passing Door Hardware Set is backed by a LifeSpan Limited Lifetime Warranty. For specific details regarding warranty coverage and claims, please refer to the official National Hardware warranty documentation or contact customer support.
11. Kundendienst
For further assistance, technical questions, or to report missing/damaged parts, please contact National Hardware customer support. Visit the official National Hardware webWebsite für Kontaktinformationen und weitere Ressourcen.
WebWebsite: www.nationalhardware.com (Example link, please verify current official webWebsite)





