TM 10-3930-669-34 VERIFY REPAIR (1) Start engine (TM 10-3930-669-10). (a) If  engine  does  not  start  or  is  hard  to start,    fault    not    corrected.    Perform Step (2) below and notify supervisor. (b) If engine starts correctly, fault corrected. (2) Shut down engine. 2-23