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Gerni Manuals & User Guides

Gerni is a leading Australian brand with over 50 years of experience in manufacturing high-pressure washers and vacuums for domestic and professional cleaning.

Tip: include the full model number printed on your Gerni label for the best match.

About Gerni manuals on Manuals.plus

For over 50 years, Gerni has been a trusted name in cleaning equipment, renowned for developing robust high-pressure washers tailored for the home DIY enthusiast. Originally established as a Danish company, Gerni became a household name in Australia, where the term 'Gerni' is often used synonymously with pressure washers.

Now part of the Nilfisk group, the brand continues to offer a wide range of durable high-pressure cleaners, wet and dry vacuums, and specialized accessories designed to handle tough Australian conditions. Whether cleaning vehicles, patios, or outdoor furniture, Gerni provides powerful and reliable solutions through major retailers like Bunnings Warehouse.

Gerni manuals

Latest manuals from manuals+ curated for this brand.

Gerni GPW-3600 High Pressure Washer Instruction Manual

December 31, 2025
Gerni GPW-3600 High Pressure Washer Specifications Voltage 220-240V~50-60Hz Power 1500W Max. Pressure 12.5 MPa (1810psi) Rated Pressure 9.5 MPa (1377psi) Max. Inlet Pressure 1 MPa (145 psi) Rated Flow 5.4L/min…

Gerni Super 130.2 S Pressure Washer User Guide

October 17, 2023
Super 130.2 S Pressure Washer Product Information The product is a high-pressure washer manufactured by Gerni. The model variants available are Super 130.2 S, Super 130.2, Super 135.2, Super 140.2,…

Gerni 3400 High Pressure Washer Instruction Manual

April 18, 2023
3400 High Pressure Washer Instruction Manual3400 HIGH PRESSURE WASHER ORIGINAL INSTRUCTIONS SPECIFICATIONS VOLTAGE: 220-240V~50-60Hz POWER: 1500W ALLOWABLE PRESSURE: 12.5 MPa (1810psi) RATED PRESSURE: 9.5 MPa (1377psi) MAX. INLET PRESSURE: 1…

Gerni 4000 High Pressure Washer Instruction Manual

April 1, 2022
Gerni 4000 High Pressure Washer SAFETY HIGH PRESSURE WASHER SAFETY This machine is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack…

Gerni 3300 High Pressure Washer GPW-3300 User Manual

November 19, 2021
3300 HIGH PRESSURE WASHER GPW-3300 SAFETY HIGH-PRESSURE WASHER SAFETY WARNING! The appliance is not to be used by persons (including children) with reduced physical, sensory or mental capabilities, or lack…

Gerni 5300 High Pressure Washer User Manual

November 19, 2021
Gerni 5300 High Pressure Washer SPECIFICATIONS VOLTAGE: 230-240V ~50Hz POWER: 2100W MAX. PRESSURE: 13 MPa (1885psi) RATED PRESSURE: 12.5 MPa (1813psi) MAX. INLET PRESSURE: 1 MPa (145 psi) RATED FLOW:…

Gerni 600P / 600PX Pressure Washer Spare Parts List

parts list diagram
Comprehensive spare parts list for the Gerni 600P and 600PX petrol-powered cold water pressure washers. Includes detailed component diagrams and reference numbers for frame, motor, pump, pistol, and lance assemblies.

N/G-230/250/270A/240A-Hiflow Reservedelsliste

Spare Parts List
Denne reservedelsliste for Gerni N/G-230/250/270A/240A-Hiflow trykvasker giver en detaljeret oversigt over alle komponenter, inklusive referencenumre, for nem vedligeholdelse og reparation. Udforsk de forskellige sektioner for at finde præcise dele til…

Gerni manuals from online retailers

Gerni support FAQ

Common questions about manuals, registration, and support for this brand.

  • How do I register my Gerni product for warranty?

    You can register your Gerni high-pressure washer online at the official Gerni website. Registration often provides an extended warranty period (e.g., 2 years standard + 3 years extension).

  • Who services Gerni pressure washers?

    Gerni products are supported by authorized service agents. You can contact Gerni consumer support at 1300 162 689 (Australia) for assistance with repairs and parts.

  • What should I do if my Gerni pressure washer pulses?

    Pulsing is often caused by a blockage in the nozzle or insufficient water flow. Check your water inlet filter, ensure the hose is not kinked, and clear the nozzle using the provided cleaning tool.

  • Can I use detergents with my Gerni?

    Yes, many Gerni models come with foam sprayers or detergent bottles. Always use cleaning agents specifically designed for pressure washers to avoid damaging the pump.