How To Use a High Lift Jack Safely
Repco | 7th Feb 2024 | 5 minutes to read
Using a high-lift jack with a 4-wheel drive vehicle can be a lifesaver, especially in off-road situations where you need to get out of a tough spot. However, it's important to use it correctly, as improper handling can lead to accidents.
These jacks are powerful and versatile, making them ideal for challenging conditions, but they require a good understanding of how to operate them safely. With the right precautions and a little practice, a high-lift jack can become an essential tool for any off-road adventure.
Below is a guide to safely use a high-lift jack with a 4WD vehicle:
Choose a Stable and Level Surface
- Stability is key: Always try to use the high-lift jack on a stable, level surface. If you're off-road and on uneven terrain, clear away loose debris, rocks, or mud to create as flat a surface as possible.
- Use a base plate: If the ground is soft or uneven, use a high-lift jack base plate or a sturdy piece of wood to provide a stable platform for the jack. This prevents the jack from sinking into the ground.
Engage the Parking Brake and Chock the Wheels
- Prevent movement: Before lifting the vehicle, engage the parking brake and place wheel chocks on the tires that will remain on the ground. This helps prevent the vehicle from rolling or shifting while it's lifted.
- Chock both sides: For added safety, chock both the front and rear of the tires on the opposite side of the lift point.
Identify Proper Lift Points
- Use designated points: High-lift jacks are designed to lift vehicles from specific points, such as rock sliders, steel bumpers, or reinforced jacking points. Ensure your vehicle has these reinforced areas before using the jack.
- Avoid weak points: Never attempt to lift the vehicle from non-reinforced areas like plastic bumpers, body panels, or suspension components, as this can cause damage or make the jack unstable.
Position the Jack Correctly
- Align the jack: Place the high-lift jack's lifting mechanism securely under the designated lift point. Ensure the jack is vertical and not leaning to one side.
- Check for stability: Before applying pressure, double-check that the jack is securely in place and will not slip off the lift point.
Lift the Vehicle Slowly
- Operate the handle carefully: Use the jack handle to pump the lifting mechanism slowly and steadily. Avoid jerky or fast movements that could destabilise the jack.
- Keep clear of the handle: The handle of a high-lift jack can spring back unexpectedly if not properly controlled. Always keep your head and body clear of the handle's path.
Never Work Under a Vehicle Supported Only by a High-Lift Jack
- Use jack stands: If you need to work under the vehicle, always use jack stands or another secure support system to stabilise the vehicle. High-lift jacks are not designed to hold a vehicle for extended periods or to support it while you work underneath.
- Lower the vehicle first: If you need to reposition the jack or adjust the lift point, lower the vehicle completely before making any changes.
Lower the Vehicle Safely
- Control the descent: To lower the vehicle, carefully operate the jack handle to release the pressure and lower the vehicle slowly. Keep a firm grip on the handle to prevent it from snapping back.
- Monitor stability: As the vehicle lowers, ensure it remains stable and does not shift unexpectedly.
Store the Jack Properly
- Clean and maintain: After use, clean the jack to remove dirt, mud, or debris, and store it securely in your vehicle. Regular maintenance (e.g., lubrication) will ensure the jack operates safely and effectively when needed.
Additional Safety Tips
- Practice beforehand: If you're unfamiliar with using a high-lift jack, practice in a controlled environment (like a driveway) before using it in an off-road situation.
- Use gloves: Wear gloves to protect your hands while operating the jack.
- Inspect the jack: Before each use, inspect the jack for damage, rust, or wear that could compromise its safety.
- Be mindful of the load limit: High-lift jacks have weight limits. Ensure your vehicle's weight does not exceed the jack's capacity.
By taking the time to follow these steps and staying mindful of safety, you can confidently use a high-lift jack with your 4-wheel drive, whether you're tackling a tough off-road recovery or just doing some basic maintenance at home. It's all about being prepared, staying patient, and understanding how the jack works before you dive in. When used correctly, a high-lift jack isn't just a tool — it's a game-changer that can get you out of sticky situations and keep your vehicle in top shape. Just remember, safety first, and don't rush the process!
