Cryomech PT415 - Page 18

3.2.4 Sect
i
Sectio
n
The h
e
the he
CON
T
RETU
Sectio
n
A
t no
replac
press
u
remo
v
The i
n
remo
v
Sectio
n
Venti
n
impro
p
be re
q
Sectio
n
When
gases
their f
r
heliu
m
servic
i
Conta
m
and,
u
i
on 8. Rou
t
n
8.3 Cold h
e
e
lium relique
f
lium reliquefi
e
T
ACT CRY
O
RNED FOR
S
n
8.4 Replac
e
time should
ing the ads
o
u
re since th
e
v
al.
n
put power m
v
ing side pan
e
n
8.5
V
ent e
x
n
g more than
p
er oil migrat
q
uired.
n
8.6 Recha
r
adding heli
u
will result in
r
eezing tem
p
m
charge will
s
i
ng.
m
ination of t
h
u
nless resulti
n
t
ine maint
e
e
ad
f
ier contains
n
e
r will void th
O
MECH IF
S
ERVICING.
e
the adsor
b
the
A
eroqui
p
o
rber. Repla
c
e
adsorber
ust be disco
n
e
ls.
x
cess heliu
m
5 PSIG (.34
ion within th
e
r
ge helium
u
m, the heli
u
the freezing
p
erature is m
u
s
everely deg
r
h
e helium by
n
g from a sys
t
3-5
e
nance
CA
U
n
o user-servi
e warranty.
THE HELI
U
b
er
CA
U
p
 coupling
s
c
ement can
is equipped
WA
R
n
nected from
m
CA
U
bar
/
34 kilo
p
e
system. If t
CA
U
m must be
9
of the conta
u
ch higher t
h
r
ade the cold
other gases
t
em failure, i
s
U
TION
ceable parts.
U
M RELIQ
U
U
TION
s
be remove
be complete
d
with Aeroq
u
R
NING
the helium
c
U
TION
p
ascals) of h
e
his condition
U
TION
9
9.999% pu
r
minant gase
s
h
an that of h
e
head's functi
is a commo
n
s
not covered
Attempting
t
U
EFIER NE
E
d from the
a
d without re
u
ip couplin
c
ompressor
p
e
lium per min
occurs, fact
o
r
e. Contamin
s
in the cold
elium. Conta
on and it will
n
cause of pr
e
by the warra
Safe
t
t
o disassemb
E
DS TO
B
a
dsorber wh
e
lieving syste
gs for seal
e
p
ackage befo
r
ute will lead
t
o
ry service
w
ation by oth
e
head becau
s
minants in t
h
require facto
e
mature fai
l
u
r
nty.
t
y
le
B
E
e
n
m
e
d
r
e
t
o
w
ill
e
r
s
e
h
e
ry
r
e