Here are some tips and tricks to make your rental as smooth as possible. In general, you can consider that pressure washers are often made of plastic, which makes them sensitive to impacts.
Instead of pulling from the hose, carry it wherever you need to use it.
Be careful with the handle and the nozzle and remember to put it down carefully when it's not in use. Also, put it in a place where you won't risk stepping on it.
Make sure the hose is not twisted. Should you untwist the hose to avoid creases, be careful with the nozzle so that it does not hit the ground.
When working, keep an eye on the position of the hose and avoid straining and thus tipping over the machine or straining the hose attachment.