Always wipe your hands dry of sweat, grease or oil and wipe the handle and face of the hammer before using it. Screwdrivers are designed for tightening and loosening screws. The end of the blade should be straight and rectangular in shape. Electrician's screwdrivers are made with insulated handles. The offset screwdriver is used for screws located in inaccessible places. The slotted screwdriver is a very handy tool. The Phillips screwdriver is one that fits Phillips' type screws only. Wrenches/Spanners are tools for tightening or removing bolts, nuts, studs, etc. or for gripping round material such as pipe, studs, round rods. They may be classified under three general headings: adjustable, solid and open end. Open-end wrenches are solid, non-adjustable wrenches with openings in one or both ends. The openings are set at various angles to the body of the wrench, the most common angle being 15º. Never use a wrench that is larger than the size of the nut; a larger
renewed, carry out the adjustment procedure prising out the spring anchor clip from the described in paragraph 3, except that the end support bracket and then, using two close- of the spacer tube should be aligned with the fitting spanners, disconnect the rigid line from groove in the link rod (see illustration). the flexible hose (see illustration). 2 Once disconnected from the rigid pipe, the Removal flexible hose may be unscrewed from the
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