TM 9-2320-209-34-2-2 g. Adjustment. FRAME 1 NOTE This task is the same for the left and right door holder assemblies. 1. Check that guide housing ball (1) is seated in the groove on stop arm (2) nearest threaded end of stop arm. 2. If guide housing ball (1) is not in correct groove on stop arm (2), loosen nut (3) and turn stop arm (2) until guide housing ball is in correct groove. Tighten nut. 3. Close pump compartment door. END OF TASK 17-187