- Hold the access panel, and put a small allen wrench or other similar tool in the access holes, to release the latch.
- After the valve has been adjusted to its balance set point and without moving the handwheel, remove the retaining bolt from the end of the handwheel using a 1/4" Allen wrench.
- Leaving home was a terrible wrench for him.
- Allen went in the house and got his coat.
- It's hard to get at the spark plug without a proper wrench.
- It was a wrench to leave the old home.