1) Visually examine the IDG and the external cooling circuit for leaks.
2) If you do not find a leak, do a leak check with leak detector fluid or a soap solution.
WARNING
MAKE SURE YOU PUSH THE PUSH-TO-VENT VALVE. FAILURE TO
DO THIS COULD CAUSE HOT OIL TO SPRAY OUT AND CAN CAUSE
INJURY TO PERSONS.
3) Push the PUSH-TO-VENT VALVE to relieve the IDG internal pressure.
4) Repair any leaks that you found.
5) Repeat the Static leak check.
WARNING
MAKE SURE YOU PUSH THE PUSH-TO-VENT VALVE. FAILURE TO DO
THIS COULD CAUSE HOT OIL TO SPRAY OUT AND CAN CAUSE
INJURY TO PERSONS.
(k) Push the PUSH-TO-VENT VALVE to relieve the IDG internal pressure.
(l) Remove the hose on the test equipment from the IDG pressure fill fitting.
(m) Do this task: IDG Oil Level Check, TASK 12-13-21-200-801.
NOTE: IDG oil level can rise above FULL level during the static leak check. If it is
necessary, motor the engine or operate the engine at idle speed to redistribute
the IDG oil, then do the IDG oil level check.
1) If it is necessary, motor the engine or operate the engine at idle speed
(PAGEBLOCK 71-00-00/201).
(n) Install the cover on the IDG pressure fill fitting.
G. Put the airplane in its usual condition.
SUBTASK 24-11-00-410-001
(1) Do this task: Close the Fan Cowl Panels, TASK 71-11-02-410-801-F00.
END OF TASK
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
24-11-00
Page 206
D633A101-ILF Oct 15/2018
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
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