TM 9--2350--292--20--1
0024 00--6
APU CONTROL BOX LOW OIL PRESS INDICATOR DOES NOT LIGHT WHEN
APU OIL PRESSURE IS LOW -- CONTINUED
0024 00
CONTINUED FROM STEP F
G
Is continuity present?
no
yes
1. Disconnect 4W725 lead 421 from FUEL
SHUTOFF switch S3.
2. Remove lead 27 connector from LOW OIL
PRESS indicator L2.
3. Place multimeter red lead on lead 421
connector socket and black lead on LOW OIL
PRESS indicator L2 lead 27 connector socket.
Check for continuity.
Repair (WP 0290 00) or
replace (WP 0247 00)
harness 4W725. Verify
fault is corrected.
Replace LOW OIL
PRESS indicator socket
assembly (WP 0247 00).
Verify fault is corrected.
END OF TASK
