TSUM - 2-014 Boom Bridge Forward High Bank (56) Part 4

TM 5-5420-279-23

TSUM - 2-014 Boom Bridge Forward High Bank (56) Part 4

Part 4

A ll Maintainer

Tasks

Fit pressure

See m aintenance

Does

gauge to TPB1 on

procedure 5-132, item 3.

Y es

gauge read 3191 psi

W inch Control

Replace 3191 psi (22000

(22000 kPa)

M anifold

kPa) relief valve

O perate joystick to

Carriage Out

P m ore than 1305 psi

Does

P less than 73 psi

(9000 kPa)

G auge read

(500 kPa)

W ith joystick operated to

Replace Lower W inch

Carriage Out - m anually

assem bly. See

operate solenoid SV15a

m aintenance procedure

on Launching Fram e

6-016

W inch Control Manifold

Does

Replace

Replace back

gauge

solenoid coil SV15a.

tension pressure reducing

Y es

read less than

S ee m aintenance

valve. See m aintenance

73 psi (500

procedure 5-124

procedure 5-132, item 5

kP a)

2-48