Use a wrench with security can be achieved. Is as follows:Use the wrench provided with the size of the mouth and butt length is appropriate to use. It should not be longer than normal, butt plug.The mouth of the wrench must not be damaged, such as machinists, to widen the crack.When worn with a wrench, screw head and then head of the knot or. The mouth of the wrench must be tight fitting and full head covers.For those who prefer to catch the right wrench to use right-handed catch at the end of a wrench. The left hand part fixed to the stable The body must be in a stable and balanced condition.The tightening wrench, regardless of whether it is tightening, loosening or tightening must pull for the up to date and ready for the mouth of the wrench is dropped while tightening.Adjustable wrench should be selected, not before, such as, mouth-type wrench or ring wrench mouth die. If these do not wrench come use wrench adjustable wrench scroll type, such as, mouth instead.Use the adjustable wrench pipe wrench, move mouth types, for example, or the wrench handle paep. To give the mouth a scrollable is always next to the user.Use the adjustable wrench type Pak Need to adjust the mouth tightly with wrench knot before tightening the little exert.Dry mouth and butt of wrench must be free from oil or grease.To tighten the screw in the other, or narrow or deep, use of oral of Jae Jae bok bok, because is can conform to the hot hole.While transportation Wrench must be in the same plane, or other head screw head.
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