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TM 5-2805-261-13
ELECTRICAL TROUBLESHOOTING/TESTING - continued
ANSWER
STEP
QUESTION/INSTRUCTION
YES
NO
REMARKS
7
Connect blue primary lead of No. 1 ignition coil. Disconnect
See fig. 4-4.
No. 2 ignition coil (blue/white stripe lead) coming from
armature plate. Connect blue lead of neon tester to
blue/white stripe lead from armature plate. Connect black
lead to ground.
Figure 4-4. Ignition coil no. 2 circuit test
Set neon test light switch to position No. 1. Crank engine.
Is output good (light steady and bright)?
8
9
Is light dim?
9
8
8
Replace No. 2 ignition coil.
9
Replace No. 1 condenser.
No light?
10
-
10
Check resistance reading of driver coil. Check both sets
See para 4-16.
of breaker points for correct gap and condition of points.
4-7
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