ARMY TM 5-6115-633-14&P
(2) Dual generator set operation. Use the switch box to alternately operate both generator sets
as follows:
(a) Make sure power and ground cables are connected to switch box and both generator
sets.
(b) Select first generator set to be used and bring it into operation in accordance with
paragraph 2-1, b (1), steps (b) through (d).
(c) Turn second generator set on and bring it up to rated speed, voltage and frequency.
(Refer to TM 5-6115-585-12.) Close circuit breaker (move to ON position).
(d) Move switch box rotary switch to GEN position corresponding to second generator set.
(e) Open circuit breaker on first generator set (move to OFF position) and turn generator set
off. (Refer to TM 5-6115-585-12.)
(f) To stop operation, move rotary switch to OFF position and open circuit breaker on
generator set still running. Turn generator set off. (Refer to TM 5-6115-585-12.)
c. Trailer Operating Procedures. Refer to TM 9-2330-213-14&P for specific operating
procedures for the M103A3 trailer.
Section Il. OPERATION OF AUXILIARY EQUIPMENT
2-2. Operation of Auxiliary Equipment. There is no auxiliary equipment supplied with the power plant.
Section Ill. OPERATION UNDER UNUSUAL CONDITIONS
2-3. Operation Under Unusual Conditions. When operating the power plant under unusual conditions
such as extremes in temperature or difficult terrain, there are steps that must be taken to protect the
equipment.
a. Refer to TM 5-6115-585-12 for special procedures when operating the generator sets under
unusual conditions.
b. Refer to TM 9-2330-213-14&P for special procedures when operating the trailer under unusual
conditions.
2-2