Ievads
This manual provides detailed instructions for the installation, operation, and maintenance of the U-Box Rear Door Hinge Mounted Flag and Antenna Holder Kit. Designed for Jeep Wrangler JL and JL Unlimited models from 2018 to 2022, this kit allows for secure mounting of a flag pole or an antenna on the vehicle's rear door hinges without requiring drilling or modifications.
Iepakojuma saturs
Pirms instalēšanas sākšanas, lūdzu, pārliecinieties, vai visas sastāvdaļas ir klāt.
- 1x U-Box Rear Door Hinge Mounted Holder
- 2x M10*40 Bolts
- Necessary washers and nuts (not included in product details, but typically part of such kits)

Attēls: Kit components, showing the main holder and two M10*40 bolts.
Saderība
This U-Box holder kit is compatible with the following vehicle models:
- Jeep Wrangler JL (2018, 2019, 2020, 2021, 2022)
- Jeep Wrangler JL Unlimited (2018, 2019, 2020, 2021, 2022)
Uzstādīšanas instrukcijas
The installation process is designed to be straightforward and typically takes about 10-15 minutes. No drilling or permanent modifications are required.
Nepieciešamie rīki:
- Wrench or socket set (appropriate size for M10 bolts)
Soli pa solim rokasgrāmata:
Montāžas vietas noteikšana: The holder mounts to the rear door hinges of your Jeep Wrangler JL. Locate the two bolts on the upper part of the rear door hinge.

Attēls: The holder mounted on the rear door hinge, showing the bolt locations.
Remove Hinge Bolts: Carefully remove the two existing bolts from the rear door hinge using the appropriate wrench or socket. Keep these bolts safe in case you need them later.
Novietojiet turētāju: Align the U-Box holder with the bolt holes on the rear door hinge. Ensure the holder is oriented correctly, with the flag/antenna receiving tube facing upwards.

Attēls: Detalizēti view of the holder's structure and mounting brackets.
Nostipriniet turētāju: Insert the provided M10*40 bolts through the holder's mounting points and into the hinge bolt holes. Tighten the bolts securely. Do not overtighten.
Galīgā pārbaude: Ensure the holder is firmly attached and does not wobble. The installation is now complete.
Lietošanas instrukcijas
This holder is designed to securely mount a flag pole or an antenna.
Insert Flag Pole/Antenna: Insert your flag pole (up to 1.1 inches in diameter) or antenna into the receiving tube of the holder.

Attēls: The holder with an antenna and flag pole in place.
Secure with Thumb Screw: Tighten the adjustable thumb screw located on the side of the holder to firmly secure the flag pole or antenna in place. Ensure it is snug to prevent movement during vehicle operation.

Attēls: Detail of the adjustable thumb screw for securing the pole.
Pārbaudiet stabilitāti: Before driving, gently tug on the flag pole or antenna to confirm it is securely held and will not slip or detach.

Attēls: The holder in use with a flag on a Jeep Wrangler JL.
Apkope
Regular maintenance will help prolong the life and appearance of your U-Box holder.
- Tīrīšana: Clean the holder periodically with mild soap and water to remove dirt and road grime. Rinse thoroughly and dry.
- Pārbaude: Regularly inspect all bolts and the thumb screw for tightness. Retighten if necessary.
- Korozijas novēršana: While made of aluminum alloy, the bolts may be susceptible to rust over time, especially in wet conditions. Consider applying a rust-inhibiting spray or grease to the bolts to prevent corrosion.
Problēmu novēršana
- Issue: Flag pole or antenna slips down.
- Risinājums: Ensure the thumb screw is tightened sufficiently. The holder is designed for poles up to 1.1 inches in diameter; poles smaller than this may require additional shimming for a secure fit. Verify the pole is inserted fully.
- Issue: Bolts are rusting.
- Risinājums: This can occur due to exposure to moisture. Apply a rust-inhibiting product to the bolts. For severe rust, consider replacing the bolts with stainless steel hardware.
- Issue: Holder feels loose after installation.
- Risinājums: Recheck the tightness of the M10*40 mounting bolts. Ensure they are securely fastened to the vehicle's hinge. If the issue persists, verify correct installation steps were followed.
Specifikācijas
| Zīmols | U-kaste |
| Modeļa numurs | SHM31819 |
| Materiāls | Alumīnija sakausējums |
| Krāsa | Melns |
| Max Pole Diameter | 1.1 collas (2.8 cm) |
| Instalācijas veids | Bolt-on, Rear Door Hinge Mount |
| Saderība | Jeep Wrangler JL / JL Unlimited (2018-2022) |
Garantijas informācija
Warranty information for this product is not explicitly provided in the available product details. Please refer to the retailer's return policy or contact U-Box directly for specific warranty terms.
Klientu atbalsts
For further assistance, technical support, or inquiries regarding this product, please contact the retailer where the product was purchased. You may also visit the official U-Box webvietne ar vispārīgu informāciju par produktu.





