9.3　Installation of Coal Feeding Device of Coal Tower

9.3.1　The installation of discharge spout of coal tower shall in compliance with the following requirements:

1　The center of discharge spout is adjusted，and allowable deviation shall be 5.0mm；

2　The elevation of discharge spout is adjusted，and allowable deviation shall be±5.0mm.

9.3.2　The installation of belt conveyor of coal tower shall in compliance with the following requirements:

1　The center of belt conveyor is adjusted，and allowable deviation shall be 5.0mm；

2　The elevation of belt conveyor is adjusted，and allowable deviation shall be±5.0mm.