Air Brakes and Train Handling Rules - Alaska Railroad

61 Air Brake Tests• The train passes a summit in mountain grade territory.• The train starts a descent on a grade where brakes are requiredto control train speed.• The train meets another train. Conduct the running air brake testat least 2 miles before the trains meet.61.8.1 Procedure For Running Air Brake TestTo conduct a running air brake test:1. Before conducting the running air brake test, tell crew membersthat you will be conducting the test.2. Begin the running test of the brakes as soon as train speed is highenough to prevent stalling.3. While using enough power to keep the train stretched:a. Apply the train brakes with enough force to make sure thetrain brakes are operating properly.b. Keep the locomotive brakes released during the test.c. Verify that the train brakes create a noticeable retardingforce.4. If the train brakes are operating properly, release the brakes andproceed.NOTE: Do not apply the locomotive or dynamic brakes duringa running test.61.8.2 Brakes Not Operating ProperlyIf the train brakes are not operating properly, stop the train immediatelyand:1. Inspect the brakes to identify and correct the problem.2. Before proceeding, conduct an application and release test asspecified in Rule 61.7, Application and Release Test.61-10 ARRC Air Brakes and Train Handling Manual June 1, 1996