How to install the manhole cover of household septic tank

The installation steps of household septic tank manhole cover are as follows:

1. First of all, we should choose the appropriate manhole cover specifications and determine the size according to the size and depth of our septic tank. It is recommended to buy manhole covers with mounting holes and fix them with bolts.

2. Open the lid of septic tank, clean the manhole, put the prepared manhole cover on the manhole, align it and check whether it is stable.

3. At the fixing place of the manhole cover, punch holes with a punch or an electric drill to ensure that the depth and size of the holes match the bolts. Pay attention to the position and spacing of holes when drilling to avoid the manhole cover from being skewed or falling.

4. Insert the bolt into the hole through the hole slot, and adjust the direction and order. Add washers and nuts and tighten them lightly, not too tightly.

5. Check the installation, fixation and stability. If there is nothing unusual and it is firm, then you can turn off the equipment.

It should be noted that in the process of installing the manhole cover of septic tank, we must pay attention to safety matters to avoid injury caused by mistakes. If you are not familiar with the installation method of septic tank manhole cover, it is recommended to ask professionals to install it.