Sealey YAJ18S Instruction Manual
![Sealey YAJ18S Jack manual cover](/images/tMhpIVaEPxENQaDqLcbwChkg/thumbs/thumb175x175.webp)
To safely operate the Sealey YAJ18S Jack, ensure the vehicle is on a stable, level surface and chock the wheels. Use the jack only at the designated lifting points indicated by the vehicle manufacturer. Always use jack stands to support the vehicle after lifting.
If the jack does not lift, first check for hydraulic oil leaks and ensure the oil level is adequate. Inspect the release valve to ensure it is fully closed. If problems persist, bleed the hydraulic system to remove air pockets.
Regular maintenance includes checking hydraulic oil levels, inspecting for oil leaks, lubricating moving parts, and ensuring the jack's wheels and casters roll smoothly. Periodically clean the jack to prevent dirt buildup.
Store the jack in a dry environment away from moisture to prevent rust. Lower the jack completely to release hydraulic pressure, and clean it before storage to remove any dirt or debris.
If the jack lowers slowly or unexpectedly, check the release valve for proper closure. Inspect for hydraulic fluid leaks. If the problem persists, the jack may need professional servicing to check for internal seal damage.
The Sealey YAJ18S Jack is suitable for most vehicles, but always verify the jack's capacity aligns with the vehicle's weight. Check the vehicle's manual for specific lifting points and ensure the jack can reach them safely.
Check the hydraulic fluid for discoloration or contamination. If the fluid appears dark or contains debris, it should be replaced. Regularly inspect fluid levels, and top up as needed with the recommended type of hydraulic oil.
Signs of a faulty release valve include inability to hold pressure, the jack lowering under load, or difficulty in lifting. Regularly inspect and clean the valve to ensure it is free from debris.
To bleed air from the system, fully open the release valve and pump the handle several times without load. Close the valve and test the jack. Repeat if necessary until all air is expelled.
Always wear appropriate safety gear, such as gloves and safety glasses. Do not exceed the jack's rated capacity, and never work under a vehicle supported only by the jack. Use jack stands for additional safety.