Step 4: Mount MARCH Pump
1. The stove bolts I used. It's also important to use flat washers and lock washers because of pump vibration.
2. The order the washers & nut should stack-up. The washer goes first then the lock nut then the nut.
3. The nuts should be tightened to the point where they just start pulling the stove bolt heads into the wood.
4. Here is a good picture of the other side. The bolt on the left is a little over tightened.