strain; strained; strainer; straining at the leash; All ENGLISH synonyms that begin with 'S'
Anything interfering with the strength of the compressive stress waves (7) during operation such as. blank-firing (free-running) or prying with the tool, can lower breaker performance and cause tool. fatigue. The breaker must be at a 90Â° angle to the face of the rock. (D)Blank-firing. Blank-firing the breaker without the tool pressing on a rock causes the energy that normally travels. out the tool into the rock (8), to impact the retainer pins (9) and front head causing excess stress to. these components.
1 Buy the brand of breakers that corresponds with the manufacturer of the breaker box. 2  Breakers of one brand are not interchangable with other brands of breaker boxes. 3  Do not attempt this job when it is raining or the ground is wet. 4  Lay a rubber mat on the ground or floor when working on the fuse and breaker boxes.nstalling the Breaker Box. Remove the inside cover from the breaker box and determine where wire entries need to be made. Punch out the appropriate knock-outs. Be very careful not to remove knock-outs where holes are not needed. Mount the breaker box securely onto the wall.