1. Introduction
Thank you for choosing the Clean Garage Kranzle K1122TST Pressure Washer Detailing Package 1. This manual provides essential information for the safe and efficient operation, setup, and maintenance of your new pressure washer system. Please read this manual thoroughly before operating the unit and retain it for future reference. Proper use and care will ensure optimal performance and longevity of your equipment.
2. Safety Information
WARNING: Failure to follow these instructions may result in serious injury or property damage.
- High Pressure Hazard: The pressure washer generates high-pressure water streams. Never direct the spray at people, animals, electrical devices, or the unit itself. Always wear appropriate eye protection.
- Electrical Safety: This unit operates on 110 volts, 15 amps. Ensure the power outlet is properly grounded and protected by a Ground Fault Circuit Interrupter (GFI). Do not operate with damaged cords or plugs. Keep all electrical connections dry.
- Chemical Use: When using detergents or cleaning solutions with the foam cannon, always follow the chemical manufacturer's instructions and wear appropriate personal protective equipment (PPE) such as gloves and eye protection.
- Water Supply: Ensure a stable and adequate water supply to prevent pump damage. Do not run the pump dry for extended periods.
- Stability: Operate the pressure washer on a stable, level surface to prevent tipping.
- Children and Pets: Keep children and pets away from the operating area.
3. Package Contents
Verify that all components are present and undamaged upon unpacking:
- Kranzle K1122TST Pressure Washer Unit (1400 PSI, 2.1 GPM)
- MTM SGS28 Swivel Gun with Quick Connects Installed
- MTM PF22.2 Foam Cannon (14.7028 kit)
- MTM 4.5 Orifice 40 Degree Acqualine Rinse Nozzle (16.7025)
- MTM M22 14 to 3/8" Stainless Coupler for Kranzle Hose (24.5021)
- MTM Stainless M22 14 Quick Connect Plug for Kranzle Wand (24.5014)
- MTM Stainless Garden Hose Quick Connect Plug (24.5002)
- MTM Stainless Garden Hose Quick Connect Coupler (24.0631)
- Professional Gun-Jet Lance
- 50' Wire Braided High-Pressure Hose on Hose Reel
- Pressure Gauge
- Safety Coupler Screw Connections
- Industrial Vario-jet Nozzle (high pressure wash/soap)
- Dirt Killer Turbo Nozzle
4. Setup
4.1 Unpacking and Placement
Remove all components from the packaging. Place the Kranzle K1122TST unit on a firm, level surface. The unit features a steel frame with a plastic cover that holds accessories and the hose reel.
4.2 Water Supply Connection
Connect a standard garden hose (not included) to the water inlet on the pressure washer. Ensure the connection is tight to prevent leaks. The unit includes MTM Stainless Garden Hose Quick Connect Plug (24.5002) and Coupler (24.0631) for easy connection. Ensure the water supply is turned on fully before starting the unit.
4.3 High-Pressure Hose and Gun Assembly
Unwind the 50' wire braided high-pressure hose from the hose reel. Connect one end of the high-pressure hose to the outlet on the pressure washer. Use the MTM M22 14 to 3/8" Stainless Coupler (24.5021) if needed for the Kranzle hose. Connect the other end of the high-pressure hose to the MTM SGS28 Swivel Gun. Ensure all connections are secure using the safety coupler screw connections.

Image: The MTM SGS28 Swivel Gun and PF22.2 Foam Cannon, ready for connection to the pressure washer unit. Various quick connects are visible.
4.4 Attaching Nozzles and Foam Cannon
The MTM SGS28 Swivel Gun is equipped with quick connects. To attach a nozzle or the foam cannon, pull back the collar on the quick connect, insert the accessory, and release the collar to lock it in place. The package includes a 40-degree Acqualine Rinse Nozzle, a Vario-jet Nozzle, and a Dirt Killer Turbo Nozzle. The MTM PF22.2 Foam Cannon also connects via quick connect.

Image: A selection of MTM stainless steel quick connect fittings, including plugs and couplers, used for connecting hoses and accessories to the pressure washer system.
4.5 Electrical Connection
Plug the 35' power cord with GFI into a grounded 110-volt, 15-amp outlet. Test the GFI before each use by pressing the 'TEST' button, then 'RESET'.
5. Operating Instructions
5.1 Initial Startup and Priming
- Ensure all water connections are secure and the water supply is fully open.
- With the unit OFF, squeeze the trigger on the spray gun to purge air from the system until a steady stream of water flows from the nozzle. This primes the pump.
- Plug in the unit and turn the power switch ON. The K1122TST features an easy start and auto on/off gun-jet control, meaning the motor will only run when the trigger is squeezed.
5.2 Using the Pressure Washer
Once the unit is running, squeeze the trigger on the gun to begin spraying. The pressure washer will deliver 1400 PSI at 2.1 GPM. Adjust your distance from the cleaning surface based on the material and desired cleaning intensity.

Image: The Kranzle K1122TST Pressure Washer unit, showcasing its compact design with integrated hose reel and accessory storage.
5.3 Nozzle Selection
- Vario-jet Nozzle: Offers adjustable spray patterns from a wide fan for general cleaning to a concentrated stream for tough spots, and can also be used for soap application.
- 40 Degree Acqualine Rinse Nozzle: Provides a wide, gentle spray pattern suitable for rinsing large areas without excessive pressure.
- Dirt Killer Turbo Nozzle: Creates a rotating zero-degree spray for aggressive cleaning of stubborn dirt and grime. Use with caution on delicate surfaces.
5.4 Using the MTM PF22.2 Foam Cannon
- Fill the foam cannon bottle with your desired car wash soap or cleaning solution, diluted according to the product's instructions.
- Attach the foam cannon to the MTM SGS28 Swivel Gun using the quick connect.
- Adjust the top knob on the foam cannon to control the foam thickness and the front nozzle to adjust the spray pattern.
- Spray foam onto the desired surface.
5.5 Shutting Down
- Turn off the power switch on the pressure washer.
- Turn off the water supply.
- Squeeze the trigger on the spray gun to release any remaining pressure in the system.
- Disconnect the garden hose and high-pressure hose.
6. Maintenance
6.1 After Each Use
- Drain all water from the pump, hoses, and accessories to prevent freezing and mineral buildup.
- Clean the exterior of the unit with a damp cloth.
- Store hoses and accessories neatly on the integrated hose reel and accessory holders.
6.2 Regular Checks
- Inspect hoses and connections for wear, cracks, or leaks. Replace damaged components immediately.
- Check the water inlet filter for debris and clean if necessary.
6.3 Winterization (Freeze Protection)
Although the Kranzle K1122TST is designed to be freeze-proof, proper winterization is recommended for storage in freezing temperatures:
- Disconnect all water hoses.
- Run the pump for a few seconds to expel any remaining water.
- Consider using a pump protector or antifreeze solution specifically designed for pressure washers, following the product's instructions.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No pressure or low pressure |
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| Unit does not start |
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| Water leaks from connections |
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8. Specifications
| Feature | Specification |
|---|---|
| Model | K1122TST |
| Maximum Pressure | 1400 PSI |
| Maximum Flow Rate | 2.1 GPM |
| Power Source | 110 Volt, 15 Amp Electric Motor |
| Hose Length | 50 feet (wire braided) |
| Product Dimensions (L x W x H) | 17" x 13" x 40" |
| Item Weight | 100 pounds |
| Pump Type | Kranzle AZL Industrial Grade Pump |
| Features | Easy Start, Auto On/Off Gun-Jet Control, Self-Priming, Freeze Proof |
9. Warranty and Support
The Kranzle K1122TST is built with uncompromising German quality, featuring a durable pump designed for industrial and commercial use. For specific warranty details and support, please refer to the documentation provided with your purchase or contact The Clean Garage directly. Keep your purchase receipt as proof of purchase.
For technical assistance or inquiries, please visit the manufacturer's website or contact your retailer.
