1. はじめに
This manual provides comprehensive instructions for the installation, operation, and maintenance of your APS iArmor Nerf Bars. Designed for durability and functionality, these running boards offer enhanced vehicle access and rocker panel protection. Please read this manual thoroughly before installation and use.

Figure 1: APS iArmor Nerf Bars (Model IA-77270712)
2 製品の特徴
- 強力な保護: Dual girder system protects rocker panels from obstacles and impacts.
- Enhanced Access: 6.5-inch wide surface provides a sturdy and comfortable step into your truck.
- 耐久性のある構造: Made from 304 Stainless Steel with a matte black powder-coated finish for rust resistance and UV protection.
- 高い耐荷重: 最大500ポンドまでサポートします。
- ユニークなデザイン: Square tube design with slotted pocket step pads for an aggressive off-road aesthetic.
- 車両固有の適合: Compatible with Chevy Silverado GMC Sierra 1500 2007-2018 Crew Cab & 2500 3500 HD 2019 Crew Cab (Excludes 2007 Classic models).
3. セットアップとインストール
Installation of the APS iArmor Nerf Bars is designed to be straightforward. All necessary brackets and hardware are included with your purchase. For detailed, step-by-step instructions, please refer to the official Installation Manual PDF provided by APS.
重要な考慮事項:
- 車が水平な場所に駐車され、エンジンがオフになっていることを確認してください。
- Verify vehicle compatibility. These nerf bars are specifically designed for Crew Cab models of Chevy Silverado and GMC Sierra within the specified years.
- It is recommended to have a second person assist during installation to safely position and secure the nerf bars.

Figure 2: Vehicle Compatibility Guide - Crew Cab models are compatible.

Figure 3: Easy Installation with included mounting hardware.
For the official installation guide, please refer to the インストールマニュアル(PDF).
4. 操作手順
The APS iArmor Nerf Bars serve as a convenient and secure step for entering and exiting your truck. Their robust design ensures stability and safety during use.
- 踏み込む: Place your foot firmly on the slotted step pad. The 6.5-inch width provides ample surface area for secure footing.
- 重量容量: The nerf bars are engineered to support up to 500 lbs. Do not exceed this weight limit.
- 安全性: Always maintain three points of contact (two hands and one foot, or one hand and two feet) when entering or exiting your vehicle.

Figure 4: Demonstrating the comfortable step-on feeling and 500 lbs weight capacity.
5. メンテナンス
To ensure the longevity and appearance of your APS iArmor Nerf Bars, regular maintenance is recommended.
- クリーニング: The matte black powder-coated finish is designed for easy cleaning. Use mild soap and water with a soft cloth or sponge. Avoid abrasive cleaners or harsh chemicals that could damage the finish.
- 検査: Periodically inspect all mounting hardware for tightness. Re-tighten any loose bolts to ensure the nerf bars remain securely attached to your vehicle.
- 耐腐食性: The stainless steel construction and powder coating provide excellent resistance to rust and corrosion. However, regular cleaning, especially after exposure to road salt or harsh environmental conditions, will help maintain their condition.

Figure 5: Material composition and protective coatings for durability.
6。 トラブルシューティング
This section addresses common issues you might encounter with your APS iArmor Nerf Bars.
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| Nerf bars feel loose or unstable. | 取り付け金具が十分に締められていない。 | Inspect all mounting bolts and brackets. Re-tighten them according to the torque specifications in the installation manual. |
| Unusual noises (rattling, squeaking) from the nerf bars. | Loose hardware or contact with other vehicle components. | Check all mounting points for tightness. Ensure no part of the nerf bar is rubbing against the vehicle's frame or body. |
| Surface finish appears dull or discolored. | Accumulation of dirt, grime, or exposure to harsh chemicals. | Clean the nerf bars thoroughly with mild soap and water. Avoid using abrasive cleaning tools or strong chemical solvents. |
7. 仕様
| 特徴 | 詳細 |
|---|---|
| ブランド | エイピーエス |
| モデル名 | iArmor |
| モデル番号 | IA-77270712 |
| 材料 | 304 Stainless Steel (Nerf Bars) + Steel (Brackets) |
| 外装仕上げ | マットブラックパウダーコーティング仕上げ |
| 色 | SS Black |
| 商品の寸法 (長さ x 幅 x 高さ) | 87 x 6.5 x 6インチ |
| アイテム重量 | 51.6 ポンド |
| 重量制限 | 500 ポンド |
| 車両サービスタイプ | トラック |
| 欧州連合 | 647297174221 |
| 互換性 | Chevy Silverado GMC Sierra 1500 2007-2018 Crew Cab & 2500 3500 HD 2019 Crew Cab (Exclude 07 Classic) |
8. 保証情報
APS provides a 限定5年間保証 against manufacturing defects for the iArmor Nerf Bars. This warranty covers defects in materials and workmanship under normal use and service.
For warranty claims or further details, please retain your proof of purchase and contact APS customer support.
9. カスタマーサポート
Should you have any questions, require assistance with installation, or need to report an issue, please contact APS customer support.
- メーカー: エイピーエス
- オンラインストア: 訪問する AmazonのAPSストア 詳しい製品と情報については、こちらをご覧ください。
- 追加リソース: 公式 インストールマニュアル(PDF) ダウンロード可能です。