TSUM - 2-014 Boom Bridge Forward High Bank (56) Part 2

TM 5-5420-279-23

TSUM - 2-014 Boom Bridge Forward High Bank (56) Part 2

Maintainer

O perator

Tasks

Part 2

Does

O perate joystick to

Go to Lower W inch Check.

Lower W inch

pay out a sm all

Yes

See hydraulic trouble shooting

operate under

am ount of slack

chapter 2 procedure 2-028

proportional

rope.

control

NO TE CAUTION

Step to Level

Bank m ode.

O perate joystick to

Carriage Out

Check for m echanical

Does

jam m ing of of carriage, bridge

bridge m ove

section or roller brakes.

forward

See -10 chapter 9

Yes

Does

CAUTIO N

bridge stop when

W hen checking function of

Fault cleared

slack in rope is

winches by paying out

taken up

rope allow ONLY

SUFFICIENT SLACK to

dem onstrate correct

Yes

functioning.

DO NOT ALLOW SLACK

rope to becom e caught on

other parts of the

Ensure MIMIC panel

equipm ent or becom e

indication and LED

incorrectly positioned on

illum ination agree with

sheave blocks etc.

energisation chart at

Appendix G Annex 1

Page 3

See electrical

MIMIC

G o to Part

trouble shooting

panel indications

Yes

procedure chapter 3

and lit LEDs

3-010

agree

2-46