Door closer
Inspection and repair of MIWA KM300 door closer
``The door closer makes a strange noise.'' The MIWA door closer ``KM300'' is often seen for public corporations. The square door closer seems to be in production. The successor model seems to be "KM314P parallel type". The door is painted […]
Door closer oil leak repair replacement
"Replacement due to oil leak" Oil leak has occurred. Since this is a detached house, there are many unique constructions, unlike apartment complexes. This time there was also a door frame for the inner door. The door frame makes it difficult to use tools. The door frame for the inner door is outside […]
Adjusting the lock position of the door closer
``I would like to have the door closer repaired or replaced.'' I couldn't clearly understand what was being said. When we checked on-site, it appeared that the lock position had shifted, and it appeared that something had become loose due to long-term use. If there is damage somewhere […]
Repair of a detached door closer
``Repair or replace the front door closer'' The door closer had completely come off. The mounting screws are completely removed. It appears that the screw that came off had been kept by the client, and it was impossible for him to try to install it himself. After checking, […]
Shared entrance door closer repair
``I would like the door closer to be repaired or replaced.'' This was a property where we recently worked on OPNUS's Unlocking the entrance door. It was a call from the owner. I was definitely interested in the door closer, but I never expected that I would receive so many requests for it. On-site […]
