1. Introduction
This instruction manual provides essential information for the safe and proper installation and maintenance of the Killark TB38 TB Type Conduit Body. Please read this manual thoroughly before installation or use to ensure optimal performance and safety. This product is designed for use in electrical conduit systems to facilitate wire pulling, make bends, and provide access for maintenance.
2. Product Overview
The Killark TB38 is a TB type conduit body constructed from durable Duraloy Iron, featuring a 1-inch hub. Conduit bodies are integral components in electrical wiring systems, allowing for changes in direction, wire pulling, and access to conductors. The TB type configuration provides a straight-through pathway with an opening for access.
Figure 1: Killark TB38 TB Type Conduit Body. This image displays the gray Duraloy Iron conduit body with threaded hubs on both ends and a central access opening.
3. Specifications
- Model: TB38
- Type: TB Type Conduit Body
- Material: Duraloy Iron
- Hub Size: 1 inch
- Overall Length: 7 9/16 inches
- Width: 2 25/32 inches
- Height: 1 27/32 inches
- Volume: 15 Cubic Inches
- Manufacturer: Killark
4. Installation
Installation of the Killark TB38 conduit body should only be performed by qualified personnel in accordance with all applicable national and local electrical codes and regulations. Ensure power is disconnected before beginning any installation work.
- Safety First: Always de-energize the electrical circuit before installing or working on conduit systems. Use appropriate personal protective equipment (PPE).
- Preparation: Ensure the conduit ends are clean, free of burrs, and properly threaded to match the 1-inch hubs of the TB38 conduit body.
- Mounting: Securely thread the conduit body onto the conduit runs. Use appropriate tools to tighten connections, ensuring a secure and watertight seal if required by the application.
- Wire Pulling: Utilize the access opening to facilitate wire pulling through the conduit system. Ensure wires are not damaged during this process.
- Cover Installation: Once wires are pulled and connections are made (if applicable), install the appropriate cover (sold separately) onto the conduit body opening. Ensure the cover is securely fastened to maintain the integrity of the enclosure.
- Inspection: After installation, visually inspect all connections for tightness and proper alignment.
Warning: Improper installation can lead to electrical hazards, including shock or fire. Consult a licensed electrician if you are unsure about any part of the installation process.
5. Maintenance
The Killark TB38 conduit body is designed for durability and requires minimal maintenance. Regular inspections are recommended to ensure continued safe operation of the electrical system.
- Periodic Inspection: Annually or as required by local codes, inspect the conduit body and its connections for signs of corrosion, physical damage, or loose fittings.
- Cleaning: If necessary, clean the exterior of the conduit body with a damp cloth. Avoid using harsh chemicals that could damage the material.
- Cover Integrity: Ensure the cover (if installed) remains securely fastened and its gasket (if present) is intact to prevent ingress of moisture or dust.
- Environmental Factors: In harsh or corrosive environments, more frequent inspections may be necessary.
6. Troubleshooting
As a passive component, the Killark TB38 conduit body typically does not experience "operational" issues. Troubleshooting primarily involves addressing installation-related problems or physical damage.
- Loose Connections: If electrical continuity issues arise or the conduit system feels unstable, check all threaded connections for tightness. Re-tighten as necessary, ensuring not to over-tighten.
- Water/Dust Ingress: If moisture or dust is found inside the conduit body, inspect the cover and its gasket for proper seating and damage. Replace the gasket or cover if compromised.
- Physical Damage: If the conduit body shows signs of cracks, severe corrosion, or other physical damage, it must be replaced immediately to maintain the integrity of the electrical system.
For any issues beyond basic inspection and tightening, consult a qualified electrician.
7. Warranty Information
Specific warranty details for the Killark TB38 conduit body are not provided in the product information. For warranty inquiries, please contact Killark directly or refer to the documentation provided at the point of purchase.
8. Support Information
For technical assistance, product inquiries, or further support regarding the Killark TB38 conduit body, please visit the official Killark website or contact their customer service department. Contact information can typically be found on the manufacturer's website or product packaging.
Killark Official Website: www.killark.com