Trinity Highway MPS 350X - When the MPS 350 X Is Impacted; Rapid Field Replacement of Shear Bolts

www.trin
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ityhighway.
c
n
the M
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vehicle im
p
s
:
T
he 3/8” dia
m
T
he Bracket
B
umper Cro
s
T
he Frame
A
A
s the Fram
e
pped by the
T
he impacti
n
istance that
Field Re
p
p
lacement
o
g
, or poor p
r
ly using the
C
onfirm the t
n
form the tr
u
nsure that t
h
R
emove the
e
rviced –D
O
R
otate all th
r
h
e Shear B
o
W
orking on
o
ammer to t
a
e
: It may b
e
e
moved. Thi
s
e
other rota
t
R
eference t
h
S
hear Bolt th
R
epeat proc
e
m
e and repl
R
aise Jacks
f
C
ontinue op
e
Imp
o
of an
y
the s
that
y
the i
n
c
om
P
S 350
®
X
p
act within
N
m
eter Shear
Assembly
w
s
s-member
o
A
ssembly wil
e
Assembly
Cutters.
n
g vehicle a
depends o
n
p
laceme
n
o
f the Shea
r
eventative
m
steps show
n
r
uck is on fl
a
u
ck driver t
h
h
e truck do
e
keys from
O
NOT STA
R
r
ee (3) Jac
k
o
lts to be re
p
o
ne Shear
a
p out and r
e
e
necessary
s
task is ea
s
t
es the jack.
h
e orientatio
at’s been re
e
dure for th
e
ace each b
o
f
ully and rot
a
e
rations
o
rtant: Tri
n
y
part of th
e
ole respon
y
ou inspec
t
n
structions
2
X
is Im
p
N
CHRP Rep
o
Bolts locat
e
w
ill rotate d
o
o
n the Bum
p
l begin to m
o
moves for
w
nd the MP
S
n
the speed
a
n
t of She
a
r Bolts ma
y
m
aintenanc
e
n
below:
a
t level grou
h
at the MP
S
e
s not move.
the ignition
R
T ENGINE
k
s downwar
d
p
laced.
Bolt/Nut C
o
e
move the b
to slightly r
o
s
ier with two
n of the bo
l
moved. Tig
h
e
remaining
o
lt in the cor
r
a
te to the st
o
n
ity Highw
a
e
system is
sibility of
t
t
this prod
u
provided i
n
2
4
p
acted
o
rt 350 crit
e
e
d in the Sh
e
o
wnward to
p
er Assembl
y
o
ve forward
w
a
r
d, the gal
S
350
®
X fr
a
nd weight
o
a
r Bolts
y
become
n
e
. The oper
a
nd.
S
350
®
X is
of the truc
k
.
d
and lower
o
nnection at
olt.
o
tate the Ja
c
people so
o
l
ts on DW
G
h
ten Whiz N
three (3) b
o
r
ect orienta
t
o
wed positi
o
a
y makes n
o
appropria
t
t
he owner
t
u
ct after as
n
this Manu
e
ria, the MP
S
e
ar Bars will
a vertical
o
y
.
under the t
r
vanized Ri
p
r
ame will c
o
o
f the impa
c
n
ecessary
d
r
ation can b
e
going to b
e
k
. Place si
g
each Jack
t
a time, re
m
c
ks until suf
f
o
ne person
c
G
620131 o
n
ut.
o
lts being s
u
t
ion.
o
n. Remove
o
recomm
e
t
e or accep
t
t
o make t
h
sembly is
c
al have be
e
Revision
C
S
350
®
X wi
shear.
o
rientation
u
r
uck.
p
Plates are
o
me to rest
c
ting vehicle
d
ue to nuis
a
e
performe
d
e
serviced.
C
g
ns on the
t
just enoug
h
m
ove one (
f
icient load i
s
c
an feel the
n
page 27
a
u
re to only
r
wheel choc
e
ndation w
h
t
able follo
w
h
at determi
n
c
omplete t
o
e
n strictly f
o
C
Decembe
r
ll function i
n
u
ntil it hits t
h
passed thr
o
together af
t
.
a
nce hits,
e
d
quickly, s
a
C
hock the
w
t
ruck that it
h
to take th
e
1) Whiz N
u
s
taken off t
h
looseness
o
a
nd then re
p
r
emove one
ks.
h
ether use
w
ing an imp
n
ation. It i
s
o
make ce
r
o
llowed.
2017
n
a series
h
e Lower
o
ugh and
t
er some
e
xcessive
a
fely, and
w
heels to
is being
e
load off
u
t. Use a
h
e bolt to
o
f the bolt
p
lace the
bolt at a
or reuse
act. It is
s
critical
r
tain that