Preparing Your DYNAJET for Winter with Our Seasonal Check
The DYNAJET winter check for your high-pressure cleaner shows how to prepare the system for frost and downtime. These practical steps help protect hoses, accessories and the water circuit so your equipment is ready for reliable use in spring.

Winter check for your high-pressure cleaner: practical steps
A high-pressure cleaner that is stored correctly through winter stays more dependable when the season starts again. Frost, residual water and dirt can all affect performance, especially in professional water-jetting systems that need to be ready without delay. The DYNAJET winter check explains the essential steps to make your machine winterproof in a structured and practical way.
Start with the exterior and tank. Remove general dirt from the machine and clear any organic residue from the tank. This is a simple but important part of preparation, because clean components are easier to inspect and less likely to cause problems during storage. It also gives you a better overview of any wear that may need attention before the next working season.
The water system and water hoses need special care. Empty any remaining water from the hoses and blow them out with compressed air. Then rinse the water system with antifreeze to help protect against frost damage. DYNAJET recommends a frost-protection agent based on monoethylene glycol, as this does not attack the sealant and also helps protect against lime scale. For professional users, this step is key to keeping the water circuit in proper condition over the winter months.
Accessories should be checked at the same time. Blow out rotor nozzles with compressed air so no water remains inside, and inspect all accessories for damage or wear. If replacement parts are needed, order them in advance so the machine is ready for operation as soon as spring work begins. A careful winter check reduces avoidable downtime and supports reliable high-pressure cleaning when the system is back in use.
Protect hoses and water circuits before frost arrives
Empty hoses thoroughly, blow them out with compressed air and flush the system with suitable antifreeze to help prevent frost damage during storage.

Inspect accessories so spring start-up stays simple
Check rotor nozzles and other accessories for wear or damage. Ordering spare parts early helps avoid delays when the machine returns to service.
