TM5-6115-593-34 NAVFAC P-8-631-34 TO-35C2-3-463-2 CHAPTER 1 INTRODUCTION Section I.  GENERAL 1-1.    SCOPE.    This  manual  contains  instructions  for intermediate (field) (direct support and general support) and  depot  maintenance  personnel  maintaining  the  500 KW Diesel Engine Driven Generator Set.  The unit is a 50/60 Hertz, (Mode I) Tactical Utility (Type I, Class 2A) Set  and  maintained  as  authorized  by  the  Maintenance Allocation  Chart  (MAC).    It  provides  information  on  the maintenance   of   the   equipment   which   is   beyond   the scope  of  the  tools,  equipment,  personnel,  or  supplies normally available to the operator/crew and organizational levels.  Where the contents of referenced documents conflict with the contents of this manual, the contents of this manual will be followed. 1-2.    LIMITED  APPLICABILITY.    Some  portions  of  this publication  are  not  applicable  to  all  services.    These portions  are  prefixed  to  indicate  the  services  to  which they pertain:  (A) for Army, (F) for Air Force, and (N) for Navy.        Portions    not    prefixed    are    applicable    to    all services. 1-3.  MAINTENANCE FORMS AND RECORDS. The  forms  and  records  used  for  maintenance  purposes by the various services are specified as follows: a. (A) Maintenance forms and records used by Army personnel are prescribed by DA PAM 738-750. b. (F) Maintenance forms and records used by Air Force personnel are prescribed in AFM- 66-1     and     the     applicable     00-20     Series Technical Orders. c. (N) Navy users should refer to their service peculiar  directives  to  determine  applicable maintenance forms and records to be used. 1-4.      REPORTING   OF   ERRORS.      Report   of   errors, omissions,   and   recommendations   for   improvement   of this publication by the individual user is encouraged. Reports should be submitted as follows: a. (A)     Army     DA     Form     2028     directly     to: Commander,  U.    S.    Army  Troop  Support Command,   ATTN:      AMSTR-MCTS,   4300 Goodfellow    Boulevard,    St.        Louis,    MO 63120-1798. b. (F)   Air   force   AFTO   Form   22   directly   to: Commander, Sacramento Air Logistics Center, ATTN: SM-ALC-MMEDTA, McClellan  Air  Force  Base,  CA  95652-5609, in accordance with tO-00-5-1. c. (N) Navy by letter directly to:  Commanding Officer, Naval Construction Battalion Center, ATTN: Code 15741, Port Hueneme, CA 93043-5000. 1-5. LEVELS OF MAINTENANCE ACCOMPLISHMENT. The authorized maintenance and repair functions will be accomplished as follows: a. (A, MC) Army and Marine Corps users shall refer   to   the   maintenance   Allocation   Chart (MAC)  for  tasks  and  levels  of  maintenance to be performed. b. (F)     Air     Force     users     shall     accomplish maintenance   at   the   user   level   consistent with    their    capability    in    accordance    with policies established in AFM-66-1. c. (N)     Navy     users     shall     determine     their maintenance levels in accordance with their service directives. Section II.  DESCRIPTION AND TABULATED DATA 1-6.      DESCRIPTION.      A   general   description   of   the generator   set   and   the   auxiliary   equipment   used   in conjunction  with  'it  is  contained  in  the  Operator/  Crew and    Organizational    Maintenance    manual.        Detailed descriptions of the 1-1