TM 9-2320-360-20-1 WARNING Ether  is  very  flammable  and  could  explode causing    serious    injury    or    death.        Keep cylinder away from heat and open flame. Jewelry  can  catch  on  equipment  and  cause injury  or  short  across  electrical  circuit  and cause    severe    bums    or    electrical    shock. Remove rings, bracelets, watches, necklaces, and any other jewelry before working around NET Tractor. ETHER START switch TEST (1) Turn ENGINE switch to ON position. (2) Place positive (+) probe of multimeter on wire no. 1036 at ETHER START switch. (3) Place negative (-) probe of multimeter on ground. (4) Press and hold ETHER START switch and check for 22-28 volts on multimeter. (5) Release ETHER START switch. (6) Turn ENGINE switch to OFF position. WIRE NO. 1036 VOLTAGE TEST (1) Turn   ENGINE   switch   to   ON position. (2) Place    positive    (+)    probe    of multimeter on wire no. 1036 at ether injector valve. (3) Place    negative    (-)    probe    of multimeter on ground. (4) Press and hold ETHER START switch   and   check   for   22-28 volts on multimeter. (5) Release ETHER START switch. (6) Turn   ENGINE   switch   to   OFF position. CONTINUITY TEST CAUTION Electrical  power  must  be  disconnected from   circuit   before   continuity   can   be checked.    Failure  to  comply  may  result in damage to test equipment or electrical system. (1) Remove left inner fender (para 16-34). (1.1)  Disconnect  wiring  from  components  at  each end of wire. (2) Set multimeter to ohms position. NOTE A   reading   of   infinity   indicates   an   open circuit. (3) Connect multimeter leads to each end of wire and check multimeter for continuity. NOTE Any   reading   besides   infinity   indicates   a grounded wire. (4) Remove multimeter lead from one end of wire and connect to chassis ground. Change 1  2-487