| 摘要 |
PROBLEM TO BE SOLVED: To reduce the maintenance cost of a burner. SOLUTION: When repairing a burner 20, a door 2a provided on the front of a main body case 2 is opened first. Next, a lower joint 77b of a feeding part 70 is loosened, the screws of a flange part 74b on a mixed feed pipe 74 are detached, and the mixed feed pipe 74 integrated with a connection pipe 77 is detached from a tube 73, a front board 83 and a burner main body 23 provided on the tip ends of a gas pipe 76 and an air blowing pipe 72. Further, all nuts on the front part of a storage case 80 are detached and the front board 83 is removed from the storage case 80. Then, a flange part 20a of the burner 20 is slid on a lower rail 90b, the burner 20 is drawn out obliquely upwards of an inlet/outlet part 85 on the front of the storage case 80 (onto an approximately horizontal plane) and the repair of the burner 20 such as replacement of a ceramic plate 22 is performed. COPYRIGHT: (C)2003,JPO
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