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Page Title:
TSUM - 2-001 A-Frame Unfold (13) Part 1 |
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 TM 5-5420-279-23
Both sides of A-Frame
do not unfold
Are A-Fram e
Rem ove 4 locking
hinge locking pins
No
pins
rem oved?
Yes
W ith A-Fram e
Fold Deploy button
pushed does Fold Open
No
Release Button
SV20a light illuminate on
Operator's Panel?
Yes
W ith A-Fram e
Fold Deploy button
Carry out electrical
pushed does SV20b LED
trouble shooting chapter 3
Release Button
No
illum inate at Stabilizer
procedure 3-001
Manifold?
Yes
Carry out electrical
Manually operate SV20a
trouble shooting chapter 3
procedure 3-001
Does
Stop m anual
A-Frame
operation of
Yes
unfold?
SV20a
Operator
Tasks
No
Maintainer
Tasks
Connect pressure gauge
to TPA2 at A-frame
Replace Solenoid Coil
Stabilizer Leg Manifold.
SV20a. See maintenance
Manually operate
procedure 5-124
SV20b to
'Park' (Fold Closed)
Go to Part
2
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