1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your KATOOL Mid Rise Scissor Car Lift Model X77. Designed for both home garages and professional workshops, this lift offers a 7,000 lbs lifting capacity and a maximum lifting height of 39 inches, providing convenient access for various vehicle maintenance tasks. Please read this manual thoroughly before using the equipment to ensure proper understanding and to prevent injury or damage.

Image: The KATOOL Mid Rise Scissor Car Lift X77 in its lowered position, showcasing its compact design and robust construction.
2. Safety Instructions
Always prioritize safety when operating the KATOOL Mid Rise Scissor Car Lift. Failure to follow these instructions can result in serious injury or equipment damage.
- Read the Entire Manual: Understand all operating procedures and safety warnings before use.
- Authorized Personnel Only: Only trained and authorized individuals should operate this lift.
- Proper Installation: Ensure the lift is installed on a level, solid concrete surface capable of supporting the lift's weight and maximum load.
- Load Capacity: Do not exceed the maximum rated lifting capacity of 7,000 lbs.
- Vehicle Positioning: Center the vehicle properly on the lift platforms and use appropriate lifting points.
- Clearance: Maintain a safe distance from moving parts and ensure no obstructions are present during operation.
- Safety Locks: Always engage the mechanical safety locks before working under the vehicle. Never rely solely on hydraulic pressure.
- Personal Protective Equipment (PPE): Wear appropriate safety gear, including safety glasses, gloves, and steel-toed boots.
- Electrical Safety: Ensure all electrical connections comply with local codes and are properly grounded. Disconnect power before performing maintenance.
- Emergency Procedures: Know how to safely lower the lift in case of a power failure or emergency.
3. Setup
3.1 Unpacking and Inspection
Upon delivery, carefully unpack all components and inspect for any shipping damage. Report any damage immediately to the carrier and KATOOL customer service. Verify all parts listed in the packing list are present.
3.2 Site Preparation
The lift must be installed on a level concrete floor with a minimum thickness and strength as specified in the full installation guide (not provided here, but implied by product type). Ensure adequate overhead clearance for the maximum lifting height and sufficient space around the lift for safe operation and vehicle access.
3.3 Assembly
Assemble the lift components according to the detailed instructions provided in the separate assembly manual. This typically involves connecting the two lift platforms, installing the hydraulic cylinders, and setting up the power unit. Ensure all fasteners are tightened to the manufacturer's specifications.
3.4 Electrical Connection
The KATOOL X77 lift operates on 110V power. It is crucial to connect the lift directly to a dedicated power source. Do not rely on standard wall outlets or extension cords, as this can lead to insufficient power delivery and potential hazards.

Image: Illustration emphasizing direct connection to a power source, not a wall socket, for the car lift.
Ensure the wiring used for connection is no smaller than 11 AWG to safely handle the power requirements of the lift. Consult a qualified electrician for proper installation to ensure compliance with all local electrical codes and safety standards.

Image: Diagram showing the requirement for wire no smaller than 11 AWG for the car lift's electrical connection.
4. Operating Instructions
4.1 Pre-Operation Checks
- Inspect the lift for any visible damage, loose components, or hydraulic leaks.
- Ensure the area around the lift is clear of personnel and obstructions.
- Verify the hydraulic fluid level is adequate.
- Confirm the power supply is connected and functioning correctly.
4.2 Positioning the Vehicle
Carefully drive the vehicle onto the lift platforms, ensuring it is centered and the weight is evenly distributed. The lift's ultra-low 4.3-inch minimum height allows for easy positioning under vehicles with low ground clearance. Use the provided rubber blocks or assist arms to properly support the vehicle at its designated lifting points.

Image: A white SUV is carefully driven onto the KATOOL Mid Rise Scissor Car Lift, demonstrating initial vehicle positioning.
4.3 Lifting the Vehicle
Activate the hydraulic power unit to raise the lift. Monitor the vehicle as it ascends to ensure stability and proper engagement of the lifting points. The lift offers fully adjustable lifting heights up to a maximum of 39 inches. Once the desired height is reached, engage the mechanical safety locks before performing any work under the vehicle. This robust scissor lift design ensures stable and secure operation.

Image: Diagram illustrating the adjustable lifting height feature of the scissor lift.

Image: Close-up of the assist arm mechanism, designed to help lift low chassis vehicles.
4.4 Lowering the Vehicle
Before lowering, ensure all tools and personnel are clear from under and around the vehicle. Disengage the mechanical safety locks, then slowly lower the lift using the control unit. Guide the vehicle off the platforms once it is fully lowered to the ground.
4.5 Operational Videos
Video: A detailed demonstration of the KATOOL X77 car lift in operation, including vehicle positioning and lifting sequence.
Video: Overview of the KATOOL Mid Rise Car Lift 7000lbs, showcasing its features and lifting capabilities.
5. Maintenance
Regular maintenance is essential to ensure the longevity and safe operation of your KATOOL Mid Rise Scissor Car Lift.
- Daily Checks: Inspect for any unusual noises, leaks, or damage before each use.
- Lubrication: Lubricate all pivot points and moving parts regularly with appropriate grease to reduce wear and ensure smooth operation.
- Hydraulic Fluid: Check the hydraulic fluid level monthly and top up if necessary. Use only recommended hydraulic fluid. Replace fluid annually or as specified by the manufacturer.
- Electrical System: Periodically inspect all electrical wiring and connections for wear or damage.
- Cleaning: Keep the lift clean and free of dirt, debris, and corrosive substances.
- Fasteners: Periodically check and tighten all bolts and nuts to ensure they are secure.

Image: Close-up view of the hydraulic cylinder, a key component requiring regular inspection and maintenance.
6. Troubleshooting
This section outlines common issues and their potential solutions. For problems not listed or if solutions do not resolve the issue, contact KATOOL customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Lift does not raise | No power, low hydraulic fluid, motor issue, control button malfunction. | Check power connection and circuit breaker. Verify hydraulic fluid level. Inspect motor and control unit for damage. |
| Lift raises slowly or unevenly | Low hydraulic fluid, air in hydraulic system, clogged filter, worn pump. | Check fluid level and bleed air from the system. Inspect and clean hydraulic filter. Contact service for pump issues. |
| Lift does not lower | Safety locks engaged, lowering valve malfunction, hydraulic pressure issue. | Ensure safety locks are fully disengaged. Check lowering valve operation. Consult manual for manual lowering procedure if applicable. |
| Hydraulic fluid leak | Loose fittings, damaged hoses or seals. | Tighten all hydraulic fittings. Replace damaged hoses or seals. |
7. Specifications
Key technical specifications for the KATOOL Mid Rise Scissor Car Lift Model X77:
| Feature | Detail |
|---|---|
| Brand | KATOOL |
| Model | X77 |
| Manufacturer Part Number | AK-X80 |
| Load Capacity | 7000 lbs (3175 kg) |
| Max. Lifting Height | 39 inches (99 cm) |
| Min. Lifting Height | 4.3 inches (11 cm) |
| Product Dimensions (L x W x H) | 78 x 63 x 9 inches (198 x 160 x 23 cm) |
| Item Weight | 1322 pounds (600 kg) |
| Power Requirement | 110V |
| Style | Scissor |
| Material | Alloy Steel |
| Color | Red |
| UPC | 649516996980 |
8. Warranty and Support
KATOOL stands behind the quality of its products. For specific warranty details regarding your Mid Rise Scissor Car Lift Model X77, please refer to the warranty card included with your purchase or contact KATOOL customer service directly. In case of product damage upon arrival, please take photos and mark "damaged" on the receipt before contacting us.
For technical assistance, parts, or any inquiries, please contact KATOOL customer support. Contact information can typically be found on the product packaging or the official KATOOL website.





