TM 5-3805-261-23-1
ELECTRICAL SYSTEM TROUBLESHOOTING PROCEDURES - CONTINUED
0008 00
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
c. Disconnect cables from battery
4.
All Machine Electrical
disconnect switch (WP 0081 00).
Systems Are Inoperative -
Continued.
d. Set multimeter to the appropriate
ohm (Ω) range (WP 0021 00).
e. Connect meter between battery
disconnect switch terminals.
f. Place battery disconnect switch in
1. Replace battery disconnect switch if
ON position.
continuity is not indicated (WP 0081
2. If continuity is indicated, go to Test 2.
2.
Check connection of battery cables
Clean and/or reconnect battery cables if
and condition of terminals. Check
necessary. If the problem still exists, go to
that battery is correctly connected to
Test 3.
batteries, starter, and chassis ground.
Perform Malfunction 3, Test 1. If the
3.
Inspect batteries.
problem still exists, go to Test 4.
4.
If STE/ICE-R is available, perform
battery STE/ICE-R Testing (WP
NOTE
5.
Starting Motor Is
Inoperative.
If STE/ICE-R is available, perform Starting System STE/ICE-R
Testing (WP 0017 00).
1.
Check starting system main circuit
If circuit breaker did not require reset. If
breaker (60A) and reset as necessary.
the problem still exists, go to Test 2.
2.
Check starter solenoid operation.
a. Place battery disconnect switch to
1. If thump of starter solenoid energizing
ON position. Turn start switch fully
is heard, go to Step b.
to the right and listen for starter
2. If thump of solenoid is not heard, go to
solenoid to energize.
Malfunction 5, Test 3.
b. Place battery disconnect switch to
OFF position.
1. If no continuity is indicated, repair the
c. Check continuity of connector
between starting motor-to-solenoid
connection (WP 0021 00).
connector (WP 0021 00).
2. If continuity is indicated, go to Step d.
