ACTUATOR GOES FULL STROKE WHEN DC POWER IS TURNED ON

TM 10-5410-228-24

4.2 ACTUATOR GOES FULL STROKE WHEN DC POWER IS TURNED ON (ENGINE IS NOT

OPERATING).

Check magnetic pickup leads

for proper shielded wire or

open shield.

Correct wiring as

Leads and/or shield

required.

OK?

Yes

Check for jumper

between terminals 2

& 3.

Yes

Remove jumper.

Jumpers present?

Fail-safe circuit in EPG

Replace EPG control unit.

control unit may be damaged or

defective.

With DC power OFF, disconnect leads

at actuator. Check continuity of each

terminal to case.

Yes

Replace actuator.