In the practice of the house master often there are cases associated with loosening or tightening of screws of large diameter. Without the “powerful” screwdriver not to do. Equip her with a pen, as shown and work with it will be much easier.
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Device for Dismounting of bearings is shown in figure 13. They are as follows: from the bearing, remove the separator, pushing the balls enter between the collars of the bearing lugs is...
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The first option trehlistnyj snowmobiles NLK-16, made in 1937, under the leadership of chief designer N. M. Andreev, produced commercially in the transport and sanitary design. The...
