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Page Title:
TSUM - 2-015 Boom Bridge Forward Low Bank (56) Part 1 |
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 TM 5-5420-279-23
Bridge will not boom
forward
Upper W inch not
Disconnect link
Is link
seized when beam
between hom e
disconnected
built, proportional
No
bank and far bank
between
valve proven to
work in other
functions
Yes
Confirm correct function
Ensure bridge in
of Upper W inch as
Low Bank m ode
follows:- Step to Top
on chest pack
W inch on chest pack.
Operate joystick to pay
out rope.
NOTE CAUTION
Operate joystick to take
Nothing drives
up slack rope
when joystick
operated in m ode
O perator
Tasks
Maintainer
G o to Upper
Does
Tasks
W inch Check.
Upper W inch
No
See hydraulic trouble
operate under
shooting chapter 2
proportional
procedure 2-029
control
Yes
CAUTIO N
Confirm correct function
W hen checking function of
of Lower W inch as
winches by paying out rope allow
follows:-
O NLY SUFFICIENT SLACK to
Step to Bridge Lift on
dem onstrate correct functioning.
chest pack. Operate
DO NOT ALLOW SLACK rope to
joystick to pay out rope.
becom e caught on other parts of
NOTE CAUTION
the equipm ent or becom e
Operate joystick to Bridge
incorrectly positioned on sheave
Raise to take up slack
blocks etc.
rope.
Go
to
Part 2
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