TM 55-2815-574-24
FIELD MAINTENANCE
ENGINE
TROUBLESHOOTING PROCEDURES - ELECTRONIC GOVERNOR ACTUATOR STAYS AT MINIMUM
POSITION WHEN POWER IS APPLIED
INITIAL SETUP:
Tools and Special Tools
References (cont.)
General mechanic's tool kit
(WP 0179, Table 1, Item 97)
(WP 0179, Table 1, Item 59)
Personnel Required
Engineer 88L
References
TM 55-1925-205-10
NOTE
This troubleshooting procedure is typical for both port and starboard engines.
TROUBLESHOOTING PROCEDURE
ELECTRONIC GOVERNOR ACTUATOR STAYS AT MINIMUM POSITION WHEN POWER IS APPLIED
SYMPTOM
Electronic governor, engine junction box A4, is completely dead, actuator lever stays at minimum position
when power is applied to governor.
MALFUNCTION
No battery voltage at terminals 1 and 2 on controller.
CORRECTIVE ACTION
1.
Use a multimeter to check electrical connections and contacts for power at controller.
2.
Perform operational check of electronic governor actuator (TM 55-1925-205-10).
MALFUNCTION
Binding or defective linkage.
CORRECTIVE ACTION
1.
Inspect governor rod assembly (WP 0097).
2.
Perform operational check of electronic governor actuator (TM 55-1925-205-10).
0021-1