pull gutters loose from their mountings ( дренажные системы на участках)

[IgorP]

To do their job, gutters and downspouts must be clear of leaves and debris. If they aren't, drain outlets will dam-up and rainwater will fill the gutters, back up, overflow, and eventually pull gutters loose from their mountings.
pull gutters loose from their mountings- как перевести?

[aez]

pull gutters loose from their mountings - ... ослабит крепления водостоков, ...вытянет водосточные желоба из креплений