How to handle this maintenance item
- Open the water supply slowly according to the system instructions.
- Run each zone and look for broken heads, leaks and poor coverage.
- Adjust heads so water stays off siding, windows and pavement.
Before you start
Use the equipment manual and model-specific instructions as the primary source. Shut off power, water or fuel only when the manufacturer procedure calls for it and you are comfortable identifying the correct control. Stop if the condition you find is different from what the guide describes.
When to bring in a professional
Hire a qualified professional if you cannot safely access the equipment, find leaks/damage, cannot identify the correct part or shutoff, or the manufacturer instructions differ from this guide.