1. Bubuka
Thank you for choosing the Yaheetech 5-Tier Adjustable Steel Storage Shelf Rack, Model 1410. This versatile and robust shelving unit is designed to provide efficient storage solutions for various environments, including garages, warehouses, kitchens, and utility rooms. Its durable steel frame and adjustable shelves offer flexibility and strength for organizing a wide range of items. This manual provides essential information for safe assembly, operation, and maintenance of your new shelving unit.

Figure 1: The Yaheetech 5-Tier Adjustable Steel Storage Shelf Rack, fully assembled and in use.
2. Émbaran Kasalametan
Mangga baca tur ngartos sagala parentah kaamanan saméméh assembly sarta pamakéan. Paranti nuturkeun parentah ieu bisa ngakibatkeun tatu atawa ruksakna produk.
- Kapasitas beurat: Do not exceed the maximum load capacity of 175 kg (385 lbs) per shelf. Distribute weight evenly across each shelf.
- Surface Stabil: Always assemble and place the shelving unit on a flat, level, and stable surface.
- Tembok Anchoring: For added stability and safety, especially in areas with children or seismic activity, consider anchoring the unit to a wall (anchoring hardware not included).
- Majelis: Assemble the unit with at least two people to prevent injury. Wear protective gloves during assembly to avoid cuts from sharp edges.
- Barudak jeung Pets: Keep children and pets away from the assembly area. Do not allow children to climb on or play with the shelving unit.
- Pamariksaan: Regularly inspect the unit for loose parts or damage. Tighten any loose connections immediately.
- Lingkungan: Hindarkeun nempatkeun unit dina damp or corrosive environments to prevent rust and material degradation.
3. Eusi Paket
Sateuacan ngawitan ngarakit, pastikeun sadaya bagian aya sareng henteu ruksak. Lamun aya bagian nu leungit atawa ruksak, mangga ngahubungan rojongan customer.
- Upright Posts (Vertical supports)
- Long Beams (Horizontal supports for shelf length)
- Short Beams (Horizontal supports for shelf depth)
- Papan Rak MDF (5 buah)
- Plastic Feet (16 pieces)
- Coupling Plates (for connecting upright posts, if assembling as two shorter units)
4. Setup jeung Parentah Majelis
This shelving unit features a screwless assembly design for quick and easy setup. It can be assembled as one tall 5-tier unit or two shorter units (e.g., a 3-tier and a 2-tier unit).
4.1. Persiapan
- Clear a spacious and level area for assembly.
- Buka bungkus sadaya komponén sareng pariksa kana daptar eusi pakét.
- Wear work gloves to protect your hands.
4.2. Assembly Steps (5-Tier Unit)
- Attach Plastic Feet: Gently tap the plastic feet onto the bottom ends of the four upright posts.
- Pasang Rangka Dasar: Connect two long beams and two short beams to the bottom section of two upright posts. Ensure the tabs on the beams securely fit into the slots on the upright posts. Use a rubber mallet if necessary to ensure a snug fit.
- Complete First Level: Repeat step 2 for the other two upright posts, creating a second base frame. Then, connect these two frames using additional long and short beams to form the complete base of the shelf.
- Insert First Shelf Board: Place an MDF shelf board onto the assembled frame.
- Add Subsequent Levels: Determine the desired height for your next shelf. Attach long and short beams to the upright posts at the chosen height. Ensure all connections are secure. Place the next MDF shelf board. Repeat this process for all five shelves.
- Cék ahir: Once all shelves are in place, gently push down on each shelf to ensure all connections are fully engaged and stable.

Figure 2: Detail of the screwless assembly mechanism and MDF shelf board.
4.3. Alternative Configurations
The unit can be split into two smaller, independent shelving units (e.g., a 3-tier and a 2-tier) by using the provided coupling plates to join the split upright posts.

Figure 3: The shelving unit can be configured as one tall unit or two shorter units.
5. Operasi
5.1. Adjusting Shelf Height
The shelves are fully adjustable to accommodate items of various sizes. To adjust a shelf:
- Kosongkeun rak anu anjeun hoyong sesuaikan.
- Carefully lift the MDF board off the beams.
- Disengage the long and short beams from the upright posts by gently tapping them upwards with a rubber mallet.
- Re-attach the beams to the desired slots on the upright posts, ensuring they are level and fully engaged.
- Place the MDF board back onto the beams.

Figure 4: The height of each shelf can be adjusted to suit your storage needs.
5.2. Loading the Shelf
Each shelf has a maximum load capacity of 175 kg (385 lbs). To ensure stability and prevent damage:
- Distribute weight evenly across the entire surface of each shelf.
- Place heavier items on lower shelves to improve overall stability.
- Avoid concentrating heavy loads in one small area.
- Do not overload any individual shelf or the entire unit.

Figure 5: Each shelf supports up to 175 kg (385 lbs) when weight is evenly distributed.
6. Pangropéa
Regular maintenance will prolong the life of your shelving unit.
- beberesih: Wipe down the steel frame with a soft, damp cloth. For the MDF boards, use a dry or slightly damp lawon. Hindarkeun pembersih abrasive atanapi bahan kimia kasar anu tiasa ngarusak finish.
- Pamariksaan: Periodically check all connections to ensure they remain secure. If any beams feel loose, gently tap them back into place with a rubber mallet.
- Pencegahan Karat: Keep the unit dry. If used in a garage or basement, ensure adequate ventilation to prevent moisture buildup. The coated surface helps prevent rust and scratches.
7. Cara ngungkulan
Upami anjeun ngalaman masalah sareng unit rak anjeun, tingali masalah sareng solusi umum ieu:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Unit rak oyag atanapi teu stabil. | Uneven floor; connections not fully engaged; overloaded shelves. | Ensure unit is on a level surface. Check all beam-to-post connections and tap them firmly into place. Redistribute weight evenly and reduce load if necessary. Consider wall anchoring. |
| Shelf board sags or bows. | Rak kaleuleuwihi muatan; beurat teu kasebar rata. | Reduce the load on the shelf. Distribute items more evenly across the entire surface. Ensure the shelf is not exceeding its 175 kg capacity. |
| Difficulty assembling beams into posts. | Misalignment; burrs on metal; insufficient force. | Ensure beams are oriented correctly. Use a rubber mallet to gently tap connections into place. If burrs are present, carefully file aranjeunna handap. |
8. Spésifikasi
| Fitur | Rincian |
|---|---|
| merek | Yaheetech |
| Nomer modél | 1410 |
| Ukuran (L x W x H) | 120 x 45 x 180 cm (47.2 x 17.7 x 70.9 inci) |
| Bahan | Steel frame, MDF shelf boards |
| Jumlah Rak | 5 |
| Kapasitas beban per Rak | 175 kg (385 lbs) (evenly distributed) |
| Tipe Majelis | Screwless (interlocking) |
| Rak adjustable | Sumuhun |
| Warna | Hideung |
| Beurat produk | 18.6 kg (41 lbs) |
| Beurat pakét | 19.75 kg (43.5 lbs) |
| Sertifikasi | EPA TSCA Title VI Compliant MDF, FSC Certified (Well Managed Plantation) |

Figure 6: Certifications for MDF material and sustainable forestry practices.
9. Garansi jeung Rojongan
Yaheetech is committed to providing high-quality products. For specific warranty details, please refer to the product packaging or contact your retailer. If you have any questions, require assistance with assembly, or need to report missing/damaged parts, please contact Yaheetech customer support.
Rojongan Palanggan: Please visit the official Yaheetech website or contact the seller through your purchase platform for assistance.





