HANGCHA CBD15-A3MJ - Page 65

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Under the general operating conditions, the first set of the air gap is usually after 1500 to 2000
hours service of the brake and it is suggested to adjust the air gap every 6 months. If it comes to a
poor working condition, such as frequent use of brake and repeated emergency stops，the air gap
should be set when the brake the shorten the adjustment interval for the first time.