ARMY TM 9-6115-671-14
AIR FORCE TO 35C2-3-446-32
MARINE CORPS TM 09249A/09246A-14
2-26
c. Remove grounding rod from inside generator set by removing top left bolts from left side of generator
(Figure 1-3). Replace bolt after removing ground rod.
d. Connect coupling (6) to pointed ground rod section (1), and install driving stud (4) in coupling. Make
sure driving stud seats on ground rod section.
e. Drive ground rod section (1) into ground until coupling is just above surface.
f.
Remove driving stud (4) from coupling (6), and install another ground rod section (1) in coupling.
g. Install another coupling (6) on ground rod section (1). Install driving stud (4) in coupling, and drive
ground rod down until new coupling is just above surface.
h. Repeat steps f and g until ground rod has been driven eight feet or deeper, providing an effective
ground.
i.
Connect clamp (3) and ground cable (2) to ground rod. Tighten clamp screw.
2.9.2
Installation of Load Cables.
__________
WARNING
High voltage is produced when the generator set is in operation. Never
attempt to connect or disconnect load cables while the generator set is
running. Failure to comply can cause injury or death to personnel.
a. Shut down generator set, paragraph 2.11.2.
CAUTION
When using single phase connections, balance loads between terminals. Do
not connect all loads between one terminal and L0. Failure to observe this
caution can result in damage to equipment.
b. Select required output terminals from Table 2-6.
TABLE 2-6. LOAD TERMINAL AND AC RECONNECTION BOARD SELECTION
RECONNECTION
BOARD
POSITION
TERMINALS
VOLTAGE READING
120/208
L1, L2, L3, N
3 Phase
(Single phase loads can be served
using any terminal to N)
L1-N 120 volts
L2-N 120 volts
L3-N120 volts
L1-L2 208 volts
L2-L3 208 volts
L3-L1 208 volts
240/416
L1, L2, L3, N
3 Phase
(Single phase loads can be served
using any terminal to N)
L1-N 240 volts
L2-N 240 volts
L3-N 240 volts
L1-L2 416 volts
L2-L3 416 volts
L3-L1 416 volts