TM 9-2350-261-20-1    2 0 0     A M P     N O     C H A R G E / R E G U L A T I O N     T R O U B L E S H O O T I N G INITIAL  SETUP     Tools: General  Mechanic’s  Tool  Kit  (Item  30,  App  D) Multimeter  (Item  43,  App  D) Electrical   Connector   Pliers   (Item   44,   App   D) Alternator  Test  Kit  (Item  74.1,  App  D) Personnel Required:   Unit  Mechanic References: See  your  -10 TM   9-6140-200-14 Equipment  Conditions:   Engine  stopped  (see  your  -10) Carrier  blocked  (see  your  -10) Ramp  lowered  (see  your  -10) All  radios  and  heaters  OFF  (see  your  -10) Battery  box  cover  removed  (page  13-3)  or battery   drawer   open   (page   13-23) 1.  Disconnect  batteries  (page  13-2). 2. Check all electrical connectors, harnesses, and cannon plugs  before  connecting  alternator  test  kit. 3. Are connectors and cannon plugs tight and pins in place in  harnesses? 1. Tighten or repair connec- tions, cannon plugs, and harnesses. Use electrical connector pliers. 2.  Repeat  charging  system operational check (page   3-64.4). Y ES I 1. Check generator drive belt. NO 1.   Adjust   generator 2. Is belt tight and in good condition? (page 9-34) or replace drive belt  (page  9-47). 1.  Connect  alternator  test  kit  (page  3-64.1). 2.  Measure  battery  voltage  using  multimeter. 3.  Start  engine  and  check  generator  field  switch  circuit (lead  1  to  ground). 4.  Is  battery  voltage  present? 1.  Repair  generator  field  switch circuit  (page  9-44). 2. Repeat charging system op- erational check (page   3-64.4). GO   TO   NEXT   PAGE Change   1 3-64.7 o p e r a t i o n a l    c h e c k              (page  3-64.4).                               2.   Repeat   charging   system