Hydraulic Gas Lift Cylinder User Manual

1. Produk Langkungview

This Hydraulic Gas Lift Cylinder is a replacement component designed for office swivel chairs and other furniture requiring height adjustment. It utilizes a hydraulic system and robust metal construction to provide reliable performance and strong supporting capacity. It is engineered for smooth operation, featuring a full-stagedamper and effective sealing to prevent oil leakage.

2. Émbaran Kasalametan

• Always wear appropriate safety gear, such as gloves and eye protection, when handling and installing the gas lift cylinder.
• The gas lift cylinder contains pressurized gas. Do NOT attempt to disassemble, puncture, or heat the cylinder, as this can cause serious injury.
• Ensure the chair is stable and properly supported during installation and removal to prevent tipping or injury.
• Jauhkeun barudak jeung piaraan ti wewengkon gawé salila instalasi.

3. Pitunjuk Instalasi

3.1 Pakakas Diperlukeun

• Karét Mallet atanapi Hammer
• Pipe Wrench or Adjustable Pliers
• Sarung tangan
• Lubricant (e.g., WD-40, if needed for stubborn parts)

3.2 Removing the Old Gas Lift Cylinder

1. Disassemble the Chair: Carefully remove the chair seat from the chair base. This usually involves unscrewing bolts that attach the seat to the mechanism plate.
2. Separate Base from Cylinder: Turn the chair base upside down. The old gas lift cylinder is typically wedged tightly into the chair base. Use a rubber mallet or hammer to gently tap around the top of the cylinder where it meets the base, or tap the base itself to loosen the cylinder.
3. Remove Cylinder from Mechanism Plate: The top part of the cylinder is usually inserted into the chair's mechanism plate (attached to the seat). Use a pipe wrench or large adjustable pliers to grip the cylinder and twist it to loosen. If it's very stubborn, apply a small amount of lubricant around the joint and let it sit for a few minutes before trying again. Once loose, pull the cylinder out.
4. Clean the Receptacles: Clean any debris or rust from the chair base and the mechanism plate where the new cylinder will be inserted.

3.3 Installing the New Gas Lift Cylinder

1. Insert into Mechanism Plate: Place the narrow end of the new gas lift cylinder into the hole on the chair's mechanism plate. It should slide in easily.
2. Attach to Chair Base: Place the chair base over the wider end of the gas lift cylinder. The cylinder should slide into the center hole of the base.
3. Reassemble Chair: Reattach the chair seat to the mechanism plate, ensuring all bolts are securely fastened.
4. Fungsi Uji: Sit on the chair and test the height adjustment lever to ensure the gas lift operates smoothly and holds the desired height.

4. Parentah Operasi

The hydraulic gas lift cylinder allows for smooth and effortless height adjustment of your chair. To operate:

• To Raise the Chair: While seated, lift the height adjustment lever (usually located under the seat) and slightly lift your weight off the seat. The chair will rise. Release the lever at the desired height.
• To Lower the Chair: While seated, lift the height adjustment lever and apply your full weight to the seat. The chair will lower. Release the lever at the desired height.

5. Pangropéa

Proper maintenance ensures the longevity and smooth operation of your gas lift cylinder:

• Ngabersihan rutin: Wipe down the exterior of the cylinder with a soft, damp lawon pikeun miceun lebu sareng kokotor. Hindarkeun nganggo bahan kimia anu keras atanapi pembersih anu abrasif.
• Pariksa bocor: Periodically inspect the cylinder for any signs of oil leakage. While designed to be leakage-proof, any visible oil indicates a potential issue that may require replacement.
• Lubrication: The internal components are self-lubricating. Do not apply external lubricants to the piston rod unless specifically instructed by a professional, as this can attract dirt and hinder performance.
• Hindarkeun Overloading: Do not exceed the weight capacity of your chair, as this can put undue stress on the gas lift and shorten its lifespan.

6. Cara ngungkulan

If you encounter issues with your gas lift cylinder, try the following:

• Chair Not Holding Height: This is the most common sign of a failing gas lift. If the chair slowly sinks or immediately drops when you sit on it, the internal seals have likely failed. The cylinder will need to be replaced.
• Korsi Teu Nyaluyukeun Jangkungna: Ensure the height adjustment lever is fully engaged. If it is, and the chair still won't move up or down, the lever mechanism might be jammed or the cylinder itself is stuck. Try applying gentle pressure while operating the lever. If it remains unresponsive, replacement may be necessary.
• Sora-sora ngakikik atawa ngagerendeng: These noises usually indicate friction between moving parts. Check if the cylinder is properly seated in the chair base and mechanism plate. A small amount of silicone spray (not oil-based) can be applied to the contact points between the cylinder and the chair components, but avoid spraying directly into the cylinder's seals.

7. Spésifikasi

8. Tips pamaké

• Pariksa kasaluyuan: Sateuacan meuliasing, always verify the dimensions and type of your existing gas lift cylinder to ensure compatibility with this replacement part.
• Penanganan Lembut: While sturdy, avoid dropping or subjecting the gas lift to excessive impact, especially during installation, to prevent damage to internal components.
• Distribusi beurat rata: When sitting on the chair, try to distribute your weight evenly to minimize stress on the gas lift and prolong its life.

9. Garansi jeung Rojongan

For any questions regarding installation, troubleshooting, or product performance, please contact the seller or manufacturer directly. Keep your purchase records for any potential warranty claims.