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TM 5-5420-279-23
TSUM - 2-020 Bridge Return Level Bank Part 2
Step to Top W inch
and payout sm all
am ount of slack
Part 2
rope.
NOTE CAUTION
CAUTION
W hen checking function of
Operator
winches by paying out rope allow
Tasks
Step to Level
ONLY SUFFICIENT SLACK to
Maintainer
Bank m ode.
dem onstrate correct functioning.
Tasks
Operate joystick to
DO NOT ALLOW SLACK rope to
Carriage In
becom e caught on other parts of
the equipm ent or becom e
incorrectly positioned on sheave
blocks etc.
Check for m echanical
jam m ing of carriage,
Does
No
bridge section or roller
bridge
brakes. See -10
return
chapter 9
Yes
Does
bridge stop when
No
Fault cleared
slack in rope is
taken up
Yes
Ensure MIMIC panel
indication and LED
illum ination agree with
energisation chart at
Do
Electrical
MIMIC
fault. See electrical
Go to
Yes
panel indications
trouble shooting
No
Part 3
and lit LEDs
chapter 3
agree
procedure 3-017
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