stand using a cable harness 38408
N o t e . The load (free running) test pro-
cedures in (3) and (4) below are for a Delco
Products
(Delco-Remy)
starter
(cranking
(d) C o n n e c t the starter input binding
motor) model DR 1108575. When testing
p o s t of the test stand to the (+)
o t h e r manufacturers and/or models starters
terminal stud of the starter (crank-
( c r a n k i n g motors) these instructions can be
used as a guide. Refer to table 9, technical
i n g motor) using a cable harness
3 8 4 0 5 (fig. 70) as shown in fig-
turer's literature for test data when per-
forming tests on other starters (cranking
(e) Connect the starter common binding
motors).
(2) Tabulated data.
post of the test stand to the starter
Delco Products
m o u n t i n g flange (ground) (-) us-
Manufacturer
ing a cable harness 38388 (fig. 71)
(Delco-Remy)
(use the top mounting bolt to secure
M a n u f a c t u r e r ' s model
the cable harness to the starter
DR 1108575
number
mounting flange) as shown in figure
7762618
O r d n a n c e number
60.
C l o c k w i s e (to left
Rotation
facing test stand)
( f ) C o n n e c t the external dc voltmeter
25 volts
Rated voltage
p o s i t i v e (red) binding post of the
Ampere
test stand to the (+) terminal stud
of the starter (cranking motor)
(3) P r e p a r a t i o n .
(a) Turn all range selector switches be-
n e a t h the meters on the test stand
t o the maximum reading position,
(g) C o n n e c t the external dc voltmeter
all rheostats fully counterclockwise,
negative (black) binding post of the
and all on-off toggle switches to off
t e s t stand to the starter mounting
position (some toggle switches
f l a n g e (ground) (-) of the starter
(cranking motor) using a test lead
have center position as "OFF")
(b) M o u n t the starter (cranking mo-
(4) T e s t i n g .
tor) undergoing test on the test
(a) The position of switches and con-
s t a n d using the starter mounting
trols pertinent to the tests in para-
g r a p h s (b) t h r o u g h (j) b e l o w a r e
(c) C o n n e c t the regulator B+ binding
i t e m s in the positions indicated in
post of the test stand to the starter
of the table before tests
column
free-run binding post of the test
are started.
Table 8. Position of
Switches and Controls Before and
After No
Load (free
running) and Stall Torque
(measuring stall curent and torque) Tests.
(1)
(2)
(3)
Figure No. 47
Position
(b)
(a)
Key No.
Before
After
50A (X1)1
Load dc ammeter range selector switch . . . . . . . . . . . . . . . . . . . .
7
100 (X3)2
500A (X10)
Dc voltmeter range selector switch . . . . . . . . . . . . . . . . . . . . . . . . . . . .
50V (X5)
9
50V (X5)
Dc voltmeter circuit selector switch . . . . . . . . . . . . . . . . . . . . . . . . . .
EXT VOLTS
10
ANY
24V
Battery circuit selector switch . . . . . . . . . . . . . . . . . . . . . . . .
23
24V
Battery on-off switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
22
OFF
OFF
Starter test load disconnect switch . . . . . . . . . . . . . . . . . . . . . . . .
15
OFF
OFF
Drive control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25
STOP (button
STOP (button
depressed)
depressed)
Starter carbon rheostat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(See par. 81 for
(See par 81 for
or 61)
setting)
setting)
126