TB 1-1730-229-30-03
Functional Inspection
Condition
1
Place the AGPU in operation IAW Paragraph
2-3 of TM 55-1730-229-12 and TM 55-1730-
229-34. Earth-ground the AGPU.
2
Listen to engine for abnormal sounds,
knocks, or other signs of wear.
3
Inspect and observe hydraulic output
pressure gauge for a minimum reading of
450-600 psig. If this minimum reading is not
obtained, immediately shut down the AGPU
and troubleshoot IAW TM 55-1730-229-12
and TM 55-1730-229-34.
4
Observe all meters for movement.
5
Remove AGPU from operation IAW
Paragraph 2-12 of TM 55-1730-229-12 and
TM 55-1730-229-34.
6
Inspect AGPU for oil, hydraulic, and fuel
leaks.
7
At the Hydraulic Control Panel, turn Power
ON. Attempt to start the AGPU. The AGPU
should not start. If the AGPU does start,
REMOVE AGPU FROM OPERATION and
troubleshoot IAW TM 55-1730-229-12 and
TM 55-1730-229-34. Repeat this procedure
of attempting to start the AGPU with the load
switch ON, one at a time, for DC Power, AC
Power, and Pneumatic. The AGPU should
not start with any load switch turned ON.
8
Start the AGPU and allow the AGPU to run
for a minimum of 2 minutes, SHUT DOWN
GTE with the Emergency Shut Down to
ensure its operation. After this check, restart
the GTE and operate for 5 minutes before
the application of any loads.
9
Monitor Control Panel meters and indicators
and record readings.
10
If EGT meter reads in yellow band, shut
down the AGPU and troubleshoot IAW TM
55-1730-229-12 and TM 55-1730-229-34.
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