1. Introduction
This manual provides essential instructions for the safe and effective use of your Dripex Leg Press Hack Squat Machine Combo. This versatile fitness equipment is designed to target major lower body muscle groups, including quadriceps, hamstrings, glutes, and calves, offering both leg press and hack squat functionalities within a single unit.

Image 1.1: Dripex Leg Press Hack Squat Machine Combo
The machine features a 45-degree angled design and can be quickly converted between leg press and hack squat modes. It is constructed from heavy-duty, high-strength steel for durability and includes professional-grade high-density foam padding for user comfort.
2. Safety Information
WARNING: Before using this equipment, consult with a physician. Read all instructions thoroughly before assembly and use. Failure to follow these instructions may result in serious injury.
- Ensure all bolts and nuts are securely tightened before each use.
- Do not exceed the maximum weight capacity of 1200 lbs.
- Always use the safety locking positions and safety limit position to prevent injury.
- Keep children and pets away from the equipment during operation.
- Perform a warm-up before exercising and cool-down afterward.
- If you experience pain or dizziness, stop exercising immediately.
- This equipment is intended for home gym use only.
3. Setup and Assembly
The Dripex Leg Press Hack Squat Machine Combo is shipped in two packages. Assembly requires careful attention to detail and may benefit from two individuals. Refer to the included user manual for detailed step-by-step instructions and diagrams.
3.1 Assembly Overview
The assembly process involves connecting the main frame components, installing the sliding carriage, attaching the footplate and back pads, and securing the weight plate storage holders.
Video 3.1: Installation Guide for Leg Press Machine. This video provides a visual guide to the assembly process.
3.2 Key Assembly Steps (Visual Guide)
The following images illustrate critical assembly points. Always refer to your printed manual for complete instructions.
Image 3.2: 3D animated assembly guide for the Dripex Leg Press Hack Squat Machine. This image shows the step-by-step assembly of the machine's components.
- Base Frame Assembly: Connect the main support beams and the front base. Ensure small holes face inward and large holes face outward as indicated in the manual.
- Footplate and Seat Assembly: Attach the footplate and seat components to the sliding carriage.
- Sliding Carriage Installation: Carefully place the assembled carriage onto the guide rails.
- Upper Frame Connection: Secure the upper frame to the main support beams.
- Weight Plate Holders: Install the four weight plate storage holders on the rear frame.
4. Operating Instructions
The Dripex Leg Press Hack Squat Machine offers two primary exercise modes. Follow these instructions for safe and effective operation.
4.1 Converting Between Leg Press and Hack Squat Modes
The machine is designed for quick and easy conversion between modes:
- From Leg Press to Hack Squat: Move the backrest pad from the lower position to the upper position. Fold the top footplate out to create the hack squat platform.
- From Hack Squat to Leg Press: Reverse the process. Fold the hack squat platform back and reposition the backrest pad to the lower seat position.

Image 4.1: Visual guide for converting between Leg Press and Hack Squat modes.
4.2 Leg Press Operation
- Load desired weight plates onto the weight carriage.
- Sit on the lower seat with your back firmly against the backrest.
- Place your feet shoulder-width apart on the footplate.
- Release the safety stoppers and slowly lower the footplate by bending your knees.
- Push back up to the starting position, ensuring not to lock your knees.
- Engage the safety stoppers upon completion of your set.
4.3 Hack Squat Operation
- Load desired weight plates onto the weight carriage.
- Stand on the footplate with your shoulders under the pads and your back against the backrest.
- Release the safety stoppers and slowly lower your body by bending your knees, keeping your back straight.
- Push back up to the starting position, ensuring not to lock your knees.
- Engage the safety stoppers upon completion of your set.
4.4 Adjustments and Safety Features
- Footplate Angles: The bottom footplate has 5 adjustable angles to accommodate different user preferences and exercise variations. Adjust the angle using the knob located at the base of the footplate.
- Safety Locking Positions: The machine features 4 safety locking positions on both sides of the weight carriage to secure the sled at various points during your workout.
- Safety Limit Position: An additional safety limit position is included to prevent the sled from lowering beyond a safe range, providing dual security.
- Weight Plate Storage: Four integrated weight plate storage holders increase stability and help organize your workout space.

Image 4.2: Safety features including multiple locking positions and a safety limit.

Image 4.3: Adjustable footplate angles and high-density foam pads for comfort.
5. Maintenance
Regular maintenance ensures the longevity and safe operation of your Dripex Leg Press Hack Squat Machine.
- Cleaning: Wipe down the machine with a damp cloth after each use to remove sweat and dust. Avoid abrasive cleaners.
- Inspection: Periodically inspect all nuts, bolts, and moving parts for tightness and wear. Tighten any loose fasteners.
- Lubrication: Apply a light lubricant to the guide rods and other moving parts as needed to ensure smooth operation.
- Storage: When not in use, store the machine in a clean, dry environment. The integrated handles and transport wheels allow for easy movement and storage.

Image 5.1: Transport wheels and handles for convenient machine relocation.
6. Troubleshooting
If you encounter issues with your machine, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Sled movement is not smooth. | Lack of lubrication on guide rods; debris on guide rods. | Clean guide rods and apply a silicone-based lubricant. |
| Machine feels unstable. | Loose bolts or uneven floor surface. | Check and tighten all assembly bolts. Ensure the machine is on a flat, stable surface. |
| Difficulty converting between modes. | Mechanism obstruction or improper alignment. | Ensure no objects are obstructing the moving parts. Re-check the conversion steps in Section 4.1. |
7. Specifications
Detailed technical specifications for the Dripex HM1903 Leg Press Hack Squat Machine Combo:

Image 7.1: Product dimensions and maximum load capacity.
- Model Name: HM1903 Leg Press Machine
- Brand: Dripex
- Product Dimensions (LxWxH): 82.28" x 42.9" x 58.27"
- Item Weight: 59.42 Kilograms (approx. 131 lbs)
- Material: Alloy Steel
- Color: Red
- Maximum Load Capacity: 1200 lbs
- Compatible Weight Plates: 2-inch plates
- Footplate Adjustments: 5 adjustable angles
- Safety Features: 4 safety locking positions, 1 safety limit position
- Additional Features: 4 weight plate storage holders, transport wheels, handles
- UPC: 840452648753
8. Warranty Information
The Dripex Leg Press Hack Squat Machine Combo comes with a 1-Year Warranty. For specific terms and conditions, please refer to the warranty card included with your product or contact customer support.
9. Customer Support
For any questions, assistance, or to report issues, please contact Dripex customer support. Contact information can typically be found in your product packaging or on the official Dripex website.
As per the user manual in the video, you may contact: homegym.service@outlook.com





