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Page Title:
TSUM - 2-019 Beam Recovery (99) Part 1 |
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 TM 5-5420-279-23
Beam drive will
not return beam
Check MIMIC panel
Has
indication and LED
Remove end stop
end stop pin
illumination agree with
No
pin
been
energisation chart.
removed
See Appendix G
Operator
Yes
Tasks
Maintainer
Electrical fault.
Tasks
Do
See electrical trouble
No
indications
shooting chapter 3
agree
procedure 3-016
Yes
Do
Is ball valve on
beam
Yes
No
Pinch Roller/Stow Cyl
drive wheels
manifold closed
turn
Close ball valve
No
Yes
Is LED
Electrical fault.
Fit pressure
on SV4 on Launch
See electrical trouble
gauge to TPA3 on
No
Fram e W inch Control
shooting chapter 3
Pinch Roller/Stow
Manifold lit in Beam
procedure 3-016
Cylinder m anifold
Drive
In Beam Drive
Yes
function on chest
pack, operate
joystick to Beam
In
Does
Manually clip SV4
Replace SV4.
Yes
beam
and operate
See maintenance
move
joystick
procedure 5-128
Fit pressure gauge
to TPB3 on W inch
Does
If Pressure = 2465 psi
No
Manifold and
Yes
Gauge read 2465 psi
(17000 kPa) and no
operate joystick to
(17000 kPa)
beam drive
Beam In
No
Replace relief valve
Check pinch
and/or reducing valve in pinch roll
roller cylinders /
Go to
/ stow cylinder manifold. See
m echanism for
Part 2
m aintenance procedure
seizure. See -10
5-129
chapter 9
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