position (some toggle switches have
Field resistance
2.25 ohms + 0.2 ohms at
center positions as "OFF") (fig. 32).
77 F
1.3 volts + 0.1 volts at
Interpole drop
(2) Mount the 300-ampere generator un-
6,500 rpm 28.5 volts and
der test on the low speed driving
300 amperes, terminals
head (5, fig. 7) (par. 94).
"E" and "D"
(3) Calibrate the tachometer indicator
Blower data (model
G22-7F):
Manufacturer's
(4) Connect the generator to the genera-
30022-316
model number
tor input binding posts (13, fig. 15)
5.40 pounds
Weight
of the test stand, as shown in figure
10898759
Ordnance number
42, using applicable leads and cable
harnesses (figs. 71, 73, and 74).
c. Preparation.
(5) Connect a connecting link (fig. 65)
(1) Turn all selector switches beneath
b e t w e e n "B+" and "G+" and be-
the meters on the test stand to the
tween "B-" and "G-" regulator
maximum reading position, all rheo-
binding posts (10, fig. 15) as shown
stats fully counterclockwise, and all
in figure 42.
on-off toggle switches to the "OFF"
91
