| 摘要 |
PROBLEM TO BE SOLVED: To stably mount a sealing device on a building cover side and perform good sealing between an air intake provided in a building cover and a heat exchanger. SOLUTION: The air intake 23 opening to the side of the heat exchanger 12 is provided in a side cover 22 of the building cover 6. A frame portion 25A of a seal mounting frame 25 constituting the sealing device 24 is inserted in the air intake 23 and a flange portion 25B provided at one end of the frame portion 25A is detachably mounted around the air intake 23 in such a condition. A seal holding portion 25C having a seal groove 25D is provided at the other end of the frame portion 25A and a seal member 27 being compressed is fitted and mounted in the seal groove 25D. The seal member 27 is put in interference contact with a front face 14B1 of an oil cooler 14 for sealing between the air intake 23 and the oil cooler 14.
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