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Page Title:
TSUM - 2-018 Retrieve Empty Carriages (89) |
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 TM 5-5420-279-23
Empty
Operator Tasks
Confirm correct function
CAUTION
carriages cannot be
of Lower W inch as
W hen checking function of
retrieved
follows:-
winches by paying out rope allow
Step to Bridge Lift on
ONLY SUFFICIENT SLACK to
chest pack. Operate
dem onstrate correct functioning.
joystick to Bridge Lower
Disconnect slings
DO NOT ALLOW SLACK rope to
to pay out rope.
becom e caught on other parts of
NOTE CAUTION
the equipm ent or becom e
Operate joystick to Bridge
Have
incorrectly positioned on sheave
No
Raise to take up slack
slings been
blocks etc.
rope
disconnected from
bridge
Yes
Does
Go to Lower
Ensure chest pack
Lower W inch
W inch Check. See
No
in Carriage Drive -
operate under
hydraulic trouble
Carriage Em pty
proportional
chapter 2 shooting
m ode
control
procedure 2-028
Maintainer
Yes
Task
Nothing drives
when joystick
Step to Carriage
operated in m ode
Empty m ode on
chest pack.
Operate joystick to
Carriage In
Upper W inch not
seized when
bridge built and
proportional valve
Can
Check for m echanical
No
proven to work
em pty carriages
jam m ing of carriages. See
be retrieved
-10 chapter 9
Confirm correct function
Yes
of Upper W inch as
follows:- Step to Top
W inch on chest pack.
Operate joystick to pay
out rope.
Fault cleared
NOTE CAUTION
Operate joystick to take
up slack rope
Go to Upper W inch
Does
Check. See hydraulic
Upper W inch
trouble shooting
operate under
No
chapter 2
proportional
procedure 2-029
control
Maintainer
Yes
Task
Lower W inch not
seized when
bridge built and
proportional valve
proven to work
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