TM 55-2835-209-23
1-22 VISUAL INSPECTION OF APU
INITIAL SETUP
Tools:
Engine Repairman’s Tool Kit (T47)
Personnel Required:
68B Aircraft Powerplant Repairer
References:
Task 6-1
1.
2.
3.
4.
5.
NOTE
During visual inspection some
areas may have limited light-
ing.
It may be necessary to
use a flashlight and hand mir-
ror to aid in accomplishing
inspection.
Inspect auxiliary power unit (APU)
for missing hardware. No missing
hardware allowed.
Inspect studs and inserts for thread
damage.
No damage allowed.
Inspect tube assemblies for leakage,
chaffing, dents or nicks.
No leak-
age, chaffing, dents or nicks al-
lowed.
Inspect APU wiring harness assembly
for damage and loose or broken
clamps.
No damage, loose or broken
clamps allowed.
Inspect APU wiring harness assembly
connectors for security or damage.
No damage allowed.
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