Lisle 18232

Lisle 18232 Offset Funnel User Manual

Brand: Lisle | Model: 18232

1. Introduction

This manual provides instructions for the proper use and maintenance of your Lisle 18232 Offset Funnel. Please read this manual thoroughly before using the product to ensure safe and effective operation. The Lisle 18232 Offset Funnel is designed to facilitate fluid transfer in hard-to-reach areas, minimizing spills and mess.

2. Product Overview

The Lisle 18232 Offset Funnel features a unique design with an offset spout, making it ideal for accessing fluid reservoirs in confined spaces. It is constructed from durable, translucent material, allowing for easy monitoring of fluid flow. The funnel includes a lid and a spout cap to prevent contamination during storage and between uses.

Lisle 18232 Offset Funnel with Cap and Lid

Figure 2.1: The Lisle 18232 Offset Funnel, showing its translucent body, offset spout, and included cap and lid for storage.

  • Offset Spout: 6-3/4 inch offset from the center of the mouth to the center of the spout, designed for difficult access points.
  • Translucent Material: Allows for clear visibility of fluid levels and flow.
  • Protective Cap & Lid: Ensures the funnel remains free from contaminants when not in use.
  • Durable Construction: Made for automotive and general fluid transfer applications.

3. Setup

The Lisle 18232 Offset Funnel is a single-piece unit and does not require assembly. Before first use, and before each subsequent use, ensure the funnel is clean and free of any debris or residues from previous fluids. This prevents cross-contamination and ensures optimal performance.

  1. Inspect the funnel for any cracks or damage. Do not use if damaged.
  2. Remove the lid and spout cap.
  3. Clean the funnel thoroughly with an appropriate cleaning agent for the type of fluid it will handle, then rinse and dry completely.
  4. Ensure the spout cap and lid are easily accessible for re-attachment after use.

4. Operating Instructions

The offset design of this funnel is specifically beneficial for reaching fluid ports that are obstructed or located in tight spaces. Always ensure the vehicle or equipment is on a level surface and the engine is off and cooled down, unless specified otherwise by the vehicle manufacturer's service manual.

  1. Prepare the Fluid: Have the required fluid ready in its container.
  2. Position the Funnel: Insert the offset spout into the fluid fill port. The 6-3/4 inch offset allows you to maneuver around obstacles such as engine components, hoses, or frame rails.
  3. Secure the Funnel: Hold the funnel steady to prevent it from tipping over during the pouring process.
  4. Pour the Fluid: Slowly pour the fluid into the funnel. The translucent material allows you to observe the fluid level and flow, helping to prevent overfilling or spills.
  5. Monitor Fluid Level: Continuously check the fluid level in the reservoir as you pour, referring to the vehicle or equipment manufacturer's specifications.
  6. Remove the Funnel: Once the fluid transfer is complete, carefully remove the funnel, allowing any residual fluid to drain into the reservoir.
  7. Re-secure Fill Port: Replace the vehicle's or equipment's fill cap or dipstick.

Typical Applications:

  • Adding brake fluid to master cylinders.
  • Adding gear lube to differentials.
  • Filling fluid to DEF (Diesel Exhaust Fluid) reservoirs.
  • Accessing transmission and other dipstick tubes.
Person pouring red fluid into a vehicle using the Lisle offset funnel

Figure 4.1: Demonstrating the use of the offset funnel for adding fluid to a vehicle's reservoir in a confined engine bay.

Close-up of a hand pouring fluid into the Lisle offset funnel positioned in a vehicle engine

Figure 4.2: The translucent funnel allows for clear visibility of fluid as it is poured, aiding in precise filling.

5. Maintenance

Proper maintenance ensures the longevity and effectiveness of your Lisle 18232 Offset Funnel.

  • Cleaning: After each use, clean the funnel thoroughly with warm, soapy water. For oil-based fluids, a degreaser may be necessary. Rinse completely to remove all soap or degreaser residue.
  • Drying: Allow the funnel to air dry completely before storing to prevent water contamination of future fluids.
  • Storage: Store the funnel in a clean, dry place. Always re-attach the lid and spout cap to prevent dust, dirt, or other contaminants from entering the funnel.
  • Inspection: Periodically inspect the funnel for any signs of wear, cracks, or damage. Replace the funnel if any damage is observed to prevent leaks or spills.

6. Troubleshooting

If you encounter issues while using your Lisle 18232 Offset Funnel, consider the following:

  • Slow Fluid Flow:
    • Ensure the funnel spout is not obstructed by the fill port.
    • Pour fluid slowly to allow air to escape from the reservoir.
    • Check if the fluid itself is too viscous for rapid pouring.
  • Spills During Pouring:
    • Verify the funnel is securely seated in the fill port.
    • Reduce the pouring speed.
    • Ensure the funnel is held level and stable.
  • Contamination Concerns:
    • Always clean the funnel thoroughly before and after each use.
    • Store the funnel with the lid and cap securely attached in a clean environment.

7. Specifications

BrandLisle
Model Number18232
ColorBlack (translucent)
Capacity / Size10 Inches (overall length/height)
Offset Spout Length6-3/4 inches (from center of mouth to center of spout)
Product Dimensions22.5"W x 4.75"H (Note: These dimensions typically refer to packaging, not the funnel itself)
Item Weight3.2 ounces
Included ComponentsOffset Funnel, Cap, Lid

8. Warranty & Support

For warranty information or technical support regarding your Lisle 18232 Offset Funnel, please refer to the manufacturer's official website or contact their customer service department directly. Keep your purchase receipt as proof of purchase.

Lisle Corporation: www.lislecorp.com

© 2025 Lisle Corporation. All rights reserved.

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