XK XK-L7700 Two Post Car Lift
XK-L7700 Two Post Car Lift User Manual
Model: XK-L7700 | Brand: XK
1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your XK-L7700 Two Post Car Lift. Please read this manual thoroughly before attempting to install or operate the lift. Retain this manual for future reference.
The XK-L7700 is a robust two-post floor plate car lift designed for vehicle maintenance and parking applications. It features a bilateral unlocking platform and a maximum lifting capacity of 7,700 lbs.
2. Safety Instructions
Always prioritize safety when working with the car lift. Failure to follow these instructions may result in serious injury or property damage.
- Ensure the installation area is level, solid concrete, and meets all local building codes.
- Only qualified personnel should install, operate, and maintain this equipment.
- Never exceed the maximum lifting capacity of 7,700 lbs.
- Always ensure the vehicle is properly centered and secured on the lift arms before raising.
- Engage all safety locks before working under a raised vehicle.
- Keep hands and feet clear of moving parts.
- Disconnect power before performing any maintenance or repairs.
- Wear appropriate personal protective equipment (PPE).
3. Setup and Installation
Proper installation is crucial for the safe and reliable operation of the XK-L7700 car lift.
3.1 Site Preparation
- The installation site must be a level concrete floor, at least 4 inches thick, with a minimum compressive strength of 3000 PSI.
- Ensure adequate overhead clearance for the maximum lifting height (1800mm / 70.8 inches) plus the height of the vehicle.
- Verify that the electrical supply is 220V and meets the lift's power requirements.
3.2 Unpacking and Component Identification
Carefully unpack all components and verify against the packing list. The main components include:
- Two main posts
- Four adjustable support arms
- Hydraulic power unit
- Floor plate/cross member
- Cables, chains, and hydraulic hoses
- Mounting hardware (anchors, bolts, etc.)

Figure 3.2.1: Overview of the XK-L7700 Two Post Car Lift. This image shows the complete lift assembly, including the two blue posts, yellow support arms, and the hydraulic power unit.
3.3 Assembly Steps
- Position Posts: Carefully position the two main posts according to the specified dimensions, ensuring they are plumb and square.
- Anchor Posts: Securely anchor the posts to the concrete floor using the provided anchor bolts. Torque to manufacturer specifications.
- Install Floor Plate: Connect the floor plate/cross member between the two posts.
- Install Carriages and Arms: Mount the lifting carriages and attach the four adjustable support arms. Ensure the rotating trays are correctly installed.
- Route Cables and Hoses: Install the equalization cables and hydraulic hoses, ensuring they are free from kinks and obstructions.
- Connect Power Unit: Mount the hydraulic power unit to one of the posts and connect the hydraulic lines and electrical wiring.
- Fill Hydraulic Fluid: Fill the hydraulic reservoir with the recommended hydraulic fluid (not included).
- Bleed System: Follow the manufacturer's instructions to bleed air from the hydraulic system.
- Test Operation: Perform initial test lifts without a vehicle to check for proper function and engage safety locks.

Figure 3.3.1: Close-up view of the hydraulic power unit. This unit powers the lift mechanism, featuring the motor, reservoir, and control buttons.

Figure 3.3.2: Detail of an adjustable lift arm pad. These pads provide stable contact points for the vehicle chassis.
4. Operating Instructions
4.1 Pre-Operation Checklist
- Ensure the lift area is clear of obstructions.
- Check hydraulic fluid level.
- Inspect cables, chains, and hoses for wear or damage.
- Verify all safety locks are functioning correctly.
4.2 Lifting a Vehicle
- Position Vehicle: Drive the vehicle onto the lift, ensuring it is centered between the posts.
- Position Arms: Swing the support arms into position under the vehicle's designated lifting points. Adjust the rotating trays to ensure stable contact.
- Initial Lift: Press the "UP" button on the power unit to raise the vehicle a few inches off the ground.
- Verify Stability: Carefully check that the vehicle is stable and securely supported on all four pads.
- Raise to Desired Height: Continue pressing the "UP" button to raise the vehicle to the desired working height.
- Engage Safety Locks: Once at the desired height, lower the lift slightly until the safety locks engage. This transfers the load from the hydraulic system to the mechanical locks.
- Confirm Locks: Visually confirm that all safety locks are fully engaged before working under the vehicle.

Figure 4.2.1: A vehicle positioned on the lift arms, ready for lifting. The adjustable arms are extended to support the vehicle's frame.

Figure 4.2.2: The car lift with a vehicle fully raised, demonstrating the lift's operational height. This image also shows another vehicle parked underneath, illustrating its parking capability.
4.3 Lowering a Vehicle
- Clear Area: Ensure the area beneath and around the lift is clear of personnel and obstructions.
- Raise Slightly: Press the "UP" button briefly to slightly raise the vehicle, disengaging the safety locks.
- Disengage Locks: Manually disengage the safety locks on both posts.
- Lower Vehicle: Press and hold the "DOWN" lever or button to slowly lower the vehicle to the ground.
- Remove Arms: Once the vehicle is fully on the ground, swing the support arms clear.
- Drive Off: Carefully drive the vehicle off the lift.
5. Maintenance
Regular maintenance is essential for the longevity and safe operation of your XK-L7700 car lift.
5.1 Daily Checks
- Inspect all cables, chains, and hydraulic hoses for signs of wear, fraying, or leaks.
- Check for any loose bolts or fasteners.
- Ensure safety locks engage and disengage smoothly.
5.2 Monthly Maintenance
- Lubrication: Lubricate all moving parts, including chains, pulleys, and arm pivots, with appropriate grease or oil.
- Hydraulic Fluid: Check hydraulic fluid level and top up if necessary. Replace fluid annually or as recommended by the fluid manufacturer.
- Anchor Bolts: Re-torque anchor bolts to specifications.
- Electrical Connections: Inspect electrical wiring and connections for damage or corrosion.

Figure 5.2.1: Close-up of the chain and cable mechanism within the lift post. Regular lubrication and inspection of these components are vital for smooth operation.

Figure 5.2.2: Detail of the safety lock mechanism. These red levers indicate the engagement points for the mechanical safety locks.
6. Troubleshooting
This section provides solutions to common issues you might encounter with your car lift.
| Problem | Possible Cause | Solution |
|---|---|---|
| Lift does not raise | No power; Low hydraulic fluid; Motor overload; Faulty switch | Check power supply/breaker; Fill hydraulic fluid; Reset motor overload; Inspect/replace switch |
| Lift lowers slowly or unevenly | Air in hydraulic system; Obstruction; Worn seals; Uneven cable tension | Bleed hydraulic system; Check for obstructions; Inspect/replace seals; Adjust cable tension |
| Safety locks not engaging | Obstruction; Misalignment; Worn components | Clear obstruction; Check post alignment; Inspect/replace lock components |
| Excessive noise during operation | Lack of lubrication; Loose components; Worn bearings | Lubricate moving parts; Tighten fasteners; Inspect/replace bearings |
If you cannot resolve the issue using this guide, please contact XK customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Model | XK-L7700 Two Post Car Lift |
| Brand | XK |
| Lifting Capacity | 7,700 lbs (3,492 kg) |
| Lifting Height | 1800mm (70.8 inches) |
| Lifting Time | 45-55 seconds |
| Overall Height | 106.3 inches (2700mm) |
| Overall Width | 130 inches (3302mm) |
| Width Between Posts | 107.9 inches (2740mm) |
| Power Supply | 220V |
| Material | Alloy Steel |
| UPC | 758234239009 |
8. Warranty and Support
The XK-L7700 Two Post Car Lift comes with a 36-month parts replacement warranty. This warranty covers defects in materials and workmanship under normal use and service.
For warranty claims, technical support, or replacement parts, please contact XK customer service. Ensure you have your model number (XK-L7700) and proof of purchase available.
You can visit the official XK store for more information: XK Store on Amazon.