Guardian Technologies 4758 User Manual
Page 105
SECTION 4.4
DIAGNOSTIC TESTS
PART 4
DC CONTROL
Figure 14. Test Bracket
REMOVE STARTER MOTOR:
It is recommended that the starter motor be removed
from the engine when testing starter motor
performance. Assemble starter to test bracket and
clamp test bracket in vise, Figure 15.
TESTING STARTER MOTOR:
1. A fully charged 12 volt battery is required.
2. Connect jumper cables and clamp-on ammeter as
shown in Figure 15.
3. With the starter motor activated (jump the terminal on the
starter contactor to battery voltage), note the reading on
the clamp-on ammeter and on the tachometer (rpm).
N
No
otte
e:: T
Ta
ak
ke
e tth
he
e rre
ea
ad
diin
ng
g a
afftte
err tth
he
e a
am
mm
me
ette
err a
an
nd
d
tta
ac
ch
ho
om
me
ette
err a
arre
e s
stta
ab
biilliiz
ze
ed
d,, a
ap
pp
prro
ox
xiim
ma
atte
elly
y 2
2-4
4
s
se
ec
co
on
nd
ds
s..
Page 4.4-8