| 摘要 |
PROBLEM TO BE SOLVED: To provide a construction machine that securely locks a maintenance cover for heat exchanger during engine driving. ! SOLUTION: There is provided a construction machine 1 including a maintenance cover 32 for heat exchanger provided to a building cover 20 above a heat exchanger 27 on the side of a fan 26 to be opened and closed. The construction machine includes: engine start command means 62 of commanding an engine to start; opening/closing state detection means 61 of detecting an opening/closing state of the maintenance cover 32; lock means 40 of locking the maintenance cover 32; lock state detection means 42 of detecting the lock state of the lock means 40; and control means 50 of outputting a lock command signal to the lock means 40 on the basis of a start position operation of the engine start command means 62 and a closed state of the maintenance cover 32 that the opening/closing state detection means 61 detects, and outputting a command signal for engine start when it is determ |
