TM 10-3930-641-20
ELECTRICAL SYSTEMS TROUBLESHOOTING (CONT)
(Sheet 3 of 4)
PROBLEM NO. 3 (CONT)
ANSWER
YES
NO
STEP
QUESTION OR INSTRUCTION
REMARKS
Make sure DK BL connector (3, page 2-70) is properly seated
5
If YES, engine should start. Hit does not, go to step 7.
and recheck for voltage present at engine stop solenoid. Is
battery voltage now present at BR wire terminal?
--
--
6
16 gage BR wire from stop relay to solenoid is open.
NOTES 2 and 3.
Is battery voltage present at BK ground wire terminal on engine
9
7
8
stop solenoid?
Turn POWER switch to OFF. Notify direct support to replace
8
Wire grounds at fuel filter mounting bracket screw.
9
Repair/replace 16 gage BK ground wire from solenoid to ground.
NOTE 3.
10
16 gage R, wire from 8 amp. Circuit breaker (14, page 2-70) to
engine stop relay is open. Repair or replace wire. NOTE 3.
Go on to Sheet 4
2-83