TM 55-2815-574-24
FIELD MAINTENANCE
ENGINE
TROUBLESHOOTING PROCEDURES - ELECTRONIC GOVERNOR GOES TO FULL STROKE WHEN DC
POWER IS APPLIED AND ENGINE IS NOT OPERATING
INITIAL SETUP:
Tools and Special Tools
References (cont.)
General mechanic's tool kit
TM 55-1925-205-23
(WP 0179, Table 1, Item 97)
(WP 0179, Table 1, Item 59)
Personnel Required
Engineer 88L
References
TM 55-1925-205-10
NOTE
This following procedure is typical for both port and starboard engines.
TROUBLESHOOTING PROCEDURE
ELECTRONIC GOVERNOR GOES TO FULL STROKE WHEN DC POWER IS APPLIED
AND ENGINE IS NOT OPERATING
SYMPTOM
Electronic governor actuator goes to full stroke when Direct Current (DC) power is applied and engine
is not operating.
MALFUNCTION
Magnetic pick-up leads not shielded.
CORRECTIVE ACTION
1.
Verify magnetic pick-up leads are shielded. If they are not, correct wiring as necessary
(TM 55-1925-205-23).
2.
Perform operational check of the electronic governor actuator (TM 55-1925-205-10).
MALFUNCTION
Damaged magnetic pick-up coil.
CORRECTIVE ACTION
Replace electronic governor magnetic pick-up (WP 0100).
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