1-7.18    Oil    Filter    (7). The    oil filter   is   located   in   the   engine compartment  on  the  left  side.  The filter removes impurities from the   engine   lubricating   oil. 1-7.19    Fan    Belt    (5). The fan belt    is    located    in    the    engine compartment   on   the   front   of   the engine. The   belt   drives   the   fan, water    pump    and    battery    charging alternator. 1-7.20    Water Pump (21). The water    pump    is located    in the engine    compartment    on    the    front of   the   engine. The    pump    circ- ulates   the   engine   coolant   through the engine block and the radiator. 1-7.23     Convenience     Receptacle (22). The    convenience    receptacle is a  10  Amp, 120    VAC    receptacle used to    operate small    plug    in type   equipment. It   is   protected by a Ground Fault Circuit Interrupter located below the malfunction indicator     (1-7.12), an overload circuit breaker located    inside    the    control    box, and   an   in-line   fuse   on   generator sets, contract    number    DAAK01-88- D-D082. The    convenience    recept- acle    power    is available    at    all times during operation    of the generator    set. 1-8 DIFFERENCES    BETWEEN    MODELS. The   differences   between   models   of the generator sets covered    in this   manual   are   as   follows: 1-7.21    Dead    Crank    Switch    (20). The  Dead  Crank  switch  is  loc-ated in   the   engine   compartment   on   the left    side. The    switch    allows the   engine   to   be   cranked   without starting    for    maintenance. Model    MEP-805A    is    equipped    with a   50/60   Hz   generator. Model    MEP-815A    is    equipped    with a   400   Hz   generator. 1-7.22    Parallelins    Receptacle. The paralleling receptacle    is used    to    connect the    paralleling cable   bewteen   two   generator   sets of the same size and mode    to operate   in   parallel. 1-9 EQUIPMENT   DATA. For  a  list of    Leading    Particulars    refer    to TABLE  1-1. Table   1-1. Leading    Particulars 1. Generator   Set: Model    Numbers 30   kW   50/60   Hz   Tactical   Quiet MEP-805A 30   kW   400   Hz   Tactical   Quiet MEP-815A National    Stock    Numbers 30   kW   50/60   Hz   Tactical   Quiet NSN    6115-01-274-7389 30   kW   400   Hz   Tactical   Quiet NSN    6115-01-274-7394 Overall    Length MEP-805A 79.7  in. (202.5  cm) MEP-815A 79.7  in. (202.5  cm) ARMY   TM   9-6115-644-10 AIR   FORCE   TO   35C2-3-446-11 MARINE    CORPS    TM    09249A/09246A-10/1 Change   2 1-7