Interior wooden doors of hand locks lock replacement method Fu yu hardware

Interior wooden doors of hand lock is a common hardware home, open the door closed every day will cause damage to hold hand lock, a long period of time, the probability of failure has soared, the lock core is belong to wearing parts, a lot of interior wooden doors of hand lock fault, all because of the lock core damage, replace what should lock is broken? Listen to the small make up continue to go ahead.     The first step: remove defective lock & emsp;   1, with a phillips screwdriver, turn the screw in the middle.     2, pull out the lock & emsp;   Step 2: determine the interior wooden doors of the hand door lock lock specification & emsp;   Measure the length of the lock with high & emsp;   Small 70 lock: lock height: 26 mm - - - 29 mm, length: 65 mm - 75毫米   70 lock: 31 mm - - 34 mm, length: 65 mm - 75毫米   Accessories: a lock core, several key, fixed screw & emsp;   Measuring introduce according to the above need to replace the interior wooden doors of hand lock lock core specification, measurement is completed from the hardware store or online purchase, installation, is very simple, compared to change master lock, more economical and practical.
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