TM 5-3805-248-23-1
BATTERY, STARTING AND CHARGING SYSTEM TROUBLESHOOTING
PROCEDURES - CONTINUED
0010 00
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4.
All Tractor Electrical
f. Place battery disconnect switch in
1. If continuity is not indicated, replace
Systems Inoperative -
ON position (TM 5-3805-248-10).
battery disconnect switch (WP 0074
Continued.
2. If continuity is indicated, go to Test 2.
2.
Check connection of battery cables
1. Clean and/or reconnect battery cables if
and condition of terminals. Make sure
necessary.
cables are correctly connected to
2. If connections are OK, go to
batteries, starter and chassis ground
Malfunction 3.
5.
Starting Motor
Inoperative.
WARNING
Remove all jewelry, watch, rings, etc. prior to disconnecting cables from batter-
ies or other electrical source. Items can come in contact with battery or electrical
source and cause electrical shock. Failure to follow this warning may cause
injury or death.
Make sure wheels are chocked and bowl is lowered to ground for all tests. Fail-
ure to do so may cause injury or death.
Eye protection must be worn when performing maintenance where components
or particles could fly out during procedure. Failure to take precautions may
cause injury.
NOTE
For detailed electrical diagram, refer to WP 0005 00.
1.
Check solenoid operation.
a. Place battery disconnect switch in
1. If click of starter solenoid energizing is
ON position (TM 5-3805-248-10).
heard, go to Step b.
Turn start switch fully clockwise and
2. If click of solenoid is not heard, go to
listen for starter solenoid to energize.
Test 2.
b. Place battery disconnect switch in
OFF position (TM 5-3805-248-10).
c. Inspect starting motor-to-solenoid
1. If broken, replace connector (WP 0057
L-connector (WP 0018 00).
2. If connector OK, go to Step d.
d. Inspect and clean ground
If starter is still inoperative, replace
connections on back of starter and
starting motor (WP 0103 00).
tighten nut.
