2 5 - a m p e r e 3 control unit vibrating contact type (Delco-Remy 1118656)
generator regulator - cover removed.
1. Turn the speed control handle (22)
utes, then stop the varidrive assem-
u n t i l 1,500 rpm are indicated on
bly by pushing the "STOP" button
the tachometer indicator meter
(21-C).
(3).
1 1 4 e (1) through (4) respectively
2. Change the ampere load in the cir-
w h i l e the generator and generator
c u i t by placing the 25-12.5 fixed
regulator are still warm from oper-
l o a d switch (12-C) in the "OFF"
a t i o n . Turn the 40-ohm field cur-
position. P l a c e t h e s t a r t e r t e s t
load disconnect switch (10) in the
rent rheostat (16) fully counter-
clockwise and stop the varidrive
"ON" position. T u r n the variable
assembly by depressing the "STOP"
load 0-25 0-12.5 amperes rheostat
button (21-C) on the drive control
( 1 3 ) clockwise or counterclock-
(21).
wise until a reading of 10 amperes
is indicated on the load dc ammeter
(d) M a k e any necessary readjustments
(1).
t o the cut-out relay unit, voltage
r e g u l a t o r unit, and current regula-
b. Operate the test stand with the set-
ting in these positions for 15 min-
tor unit, as required, to meet man-
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