7.4　Installation of Gas Exchanger

7.4.1　The allowable deviation of the center lines of exchange oil cylinder and front and rear chain wheels shall be 3.0mm.

7.4.2　The allowable deviation of the stroke of exchange oil cylinder shall be±10.0mm.

7.4.3　The installation of exchange oil cylinder shall be in compliance with the following requirements:

1　The center line of exchange oil cylinder is adjusted，and allowable deviation shall be 2.0mm；

2　The levelness of exchange oil cylinder is adjusted，and allowable deviation shall be 1/500；of the length of oil cylinder；

3　The elevation of exchange oil cylinder is adjusted，and allowable deviation shall be±2.0mm.