applicable harnesses and leads as
(9) Paralleling adjusting potentiometer.
Rating
3 ohms, plus or minus
10%, 3 watts
(10) Swamping resistor.
(7) Check to see if the toggle switch on the
31 ohms, plus or minues
Rating
5%, 25 watts
position, then slide the safety clip (21-
(11) Stabilizing resistor.
B) off the stop button (21-C) and de-
500 ohms, plus or minus
Rating
press the start button (21-A) (do not
10%, 1 watt
hold the start button depressed more
than 10 seconds) to start the varidrive
(12) Variable resistor (current setting).
assembly. Check for correct rotation
approximately 5 ohms
Rating
of the generator pulley (par.
(13) Variable resistor (paralleling relay
(8) If it is necessary to change the rotation
adjustment).
100 ohms, plus or minus
Rating
important, otherwise, the generator
10%
will have no output), stop the vari-
c. Preparation.
drive assembly by pushing the stop
(1) Turn all selector switches beneath the
button (21-C), let the varidrive come
meters on the test stand to the maxi-
to a complete stop, and place the drive
mum reading position, all rheostats
fully counterclockwise, and all on-off
posite position (par.
toggle switches to the "OFF" position
Warning: Before reaching into the
(some toggle switches have center po-
high voltage compartment to change
the position of the drive reversing
(2) M o u n t a 150-ampere generator of
switch, place the toggle switch on the
k n o w n serviceable condition (par.
118) on the low speed driving head
position, as high voltage exists in the
surrounding area of this compart-
ment.
d. Test Procedures. The procedures for this
(4) Connect the generator to the generator
input binding posts (13, fig. 15) of the
except the ampere load applied with the
fixed load switches (12-A), (12-B), (12-C),
applicable leads and cable harnesses
(12-D) and the variable load 0-25 0-12.5 am-
pere rheostat (13) may have to be varied to
(5) Connect a connecting link (fig. 65)
b e t w e e n "B-" and "G-" regulator
(3).
Note. The generator
control box shown in
figure 38
is a Delco-Remy model 1118413, however, the hook-up
(6) Mount the 150-ampere generator con-
and the harnesses and test leads shown in this illustra-
control box undergoing test on the
tion will be the same for the General Electric Company
generator control box being tested in this section.
control box mounting plate (number
regulator binding post panel using