TM 5-6115-593-12 TO 35C2-3-463-1 Meter  M2  should  read  200°F  (93°C) ±4 percent. (5) Disconnect all test equipment and reconnect lead of step (1). i.   Test   of   ENGINE   OIL   PRESS   meter   (15, figure 4-21). (1) Disconnect negative lead from ENGINE OIL PRESS meter M1. (2) Connect  one  end  of  a  precision  (±1 percent)    120-ohm    resistor    to    open terminal of meter M1. (3) Connect    positive    side    of    24V    DC source to the resistor connected to the positive terminal of meter M2. (4) Connect open end of precision resistor   to   minus   side   of   24V   DC source.  Meter M1 should read 80 psi +4 percent. (5) Disconnect    all    test    equipment    and reconnect lead to step (1). j Test of WATER TEMP meter (17, figure 4- 21). (1) Disconnect negative lead from WATER TEMP meter M3. (2) Connect    one    end    of    precision    (+1 percent)   97.6-ohm   resistor   to   open terminal of meter M3. (3) Connect    positive    side    of    24V    DC source to the resistor connected to the positive terminal of meter M3. (4) Connect open end of precision resistor   to   minus   side   of   24V   DC source.  Meter M2 should read 280°F (1390C) +4 percent. (5) Disconnect    all    test    equipment    and reconnect lead to step (1). k.   Test  of  FUEL  LEVEL  meter  (33,  figure  4- 21). (1) Disconnect  negative  lead  from  FUEL LEVEL meter M4. (2)   Connect    one    end    of    precision    (+1 percent)     30-ohm     resistor     to     open terminal of meter M4. (3)   Connect    positive    side    of    24V    DC source  to  positive  terminal  of  meter M4. (4)   Connect open end of precision resistor   to   minus   side   of   24V   DC. Meter  M4  should  read  F  (full);  meter pointer  should  be  over  some  part  of letter F. (5)   Disconnect    all    test    equipment    and reconnect lead to step (1). l.   Test of AMMETER (12, figure 4-22). (1)   Disconnect either lead from AMMETER M102. (2)   Connect a test AC ammeter (full-scale reading   of   1   ampere)   in   series   with disconnected  lead  and  open  terminal of meter M102. (3)   Meter  M102  reading  should  be  within +3 percent of test ammeter reading. (4)   Disconnect    all    test    equipment    and reconnect lead to step (1). m.   Test of KW meter (13, figure 4-22). (1)   Disconnect     minus     lead     from     KW meter M107. (2)   Observing polarity, connect a multimeter (set to measure 0-1 milliamp DC) in series with disconnected   minus   lead   and   open terminal of meter M107. (3)   Meter   reading   should   be   within   +3 percent of multimeter reading. (4)   Disconnect test equipment and reconnect lead to step (1). n.   Test of KVAR meter (14, figure 4-22. 4-69