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12
TK 57073-2-IM-EN
Mounting Hardware Requirements
Unit Mounting Bolts
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ollttss m
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un
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o tth
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IIm
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ntt:: The location of the unit mounting bolts in the front wall of the trailer is critical for proper unit installation.
Refer to the illustration provided.
The following mounting bolt requirements must be adhered to:
•
All eight mounting bolts must be installed to secure unit to trailer.
•
Surface of all mounting bolts are to be flat within 2.50 mm (0.10 in.).
•
All mounting bolts must be square with the front wall and securely fastened to the trailer wall in such a manner to
allow the mounting nuts be torqued to 82 N•m (60 ft. lbs.) from outside the trailer.
•
S
Siix
x unit mounting bolts must extend a m
miin
niim
mu
um
m 57.20 mm (2.25 in.) and a m
ma
ax
xiim
mu
um
m of 69.85 mm (2.75 in.)
beyond the surface of the front wall.
•
O
On
ne
e unit mounting bolt must extend a m
miin
niim
mu
um
m 44.45 mm (1.75 in.) and a m
ma
ax
xiim
mu
um
m of 63.5 mm (2.50 in.) beyond
the surface of the front wall.
•
O
On
ne
e unit mounting bolt must extend a m
miin
niim
mu
um
m 57.20 mm (2.25 in.) and a m
ma
ax
xiim
mu
um
m of 63.5 mm (2.50 in.) beyond
the surface of the front wall.
N
No
otte
e:: Refer to the illustration on the following page for mounting bolt locations and lengths.
Mounting Bolt Specifications
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AN
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T
Th
he
e u
usse
e o
off m
mo
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un
nttiin
ng
g b
bo
ollttss o
otth
he
err tth
ha
an
n tth
ho
osse
e ssp
pe
ecciiffiie
ed
d cco
ou
ulld
d rre
essu
ulltt iin
n sse
ev
ve
erre
e d
da
am
ma
ag
ge
e tto
o e
eq
qu
uiip
pm
me
en
ntt,, v
vo
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d tth
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e
w
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an
ntty
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all iin
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Use 1/2 in.-13 UNC - 28 Rolled thread grade 5, medium carbon steel bolts and locking nuts. All hardware must be zinc
plated with dichromate finish.