Instruction manual
5.2 Maintenance
Maintenance interval is when arrives at earlier than either 1 year or 8,000
hr.
When maintenance interval has elapsed,
be
sure to contact our distributor who sold
it to you. This vacuum pump requires maintenance conducted only by our authorized
specialist. Never try to disassemble, reassemble or alter
on
user's side. We are not
responsible for any accidents caused by disassembly, reassembly or alteration which
was done by the user or
non-specialist. As the table below shows average conditions,
shorten the maintenance
interval and carry out maintenance if ambient and
operating conditions are
unfavorable or severe. The table below is based
on
ambient
temperature
5-40
°C and yearly average ambient temperature 25°
C.
Maintenance interval
differs
from
guarantee period.
The following parts are consumable and need to be replaced periodically.
Whenever somethi with ace them I
Maintenance interval
Every
400
times
W
her
e t 0
inspect
Yearly or
()"
vapor
pumping
hours
hours
Bearing
k~
grease/ 6
0
6
Tip seal set
6
0
6
Seal
set 0 0
6
O-fing
set
0 0
6
Exhaust valve set
0
0
6
Air-flush
kit
0
0 0
Pin crank kit
6 6 6
Vacuum pump itself
Inside cleaning/6
Inside cleaning /6 Inside cleaning /6
• Replace
6 · •
. Replace if something goes wrong.
Note1:
Maintenance interval should be shorter than either the period or operating hours.
Note 2 :
When
you want further maintenance and inspection after either the 6
1h
year or 48,000
ple,~se
contact our distributor who sold it to
Causes of
failure
Shorten
maintenance
interva
l
if
conditions
of
installation
or
operation
are
unfavorable
.
In
particular,
ambient
temperature
has
a great
influence
on
failure.
Maintenance
interval
is
based
on
an
ambient
temperature
5-40"C
and a yearly average ambient temperature
25
"C.
Shorten the maintenance interval if temperature exceeds the foregoing. If not, it
can
cause
fai
lur
e.
Maintenance interval
is
not a guarantee period.
Exceeding
maintenance
interval
Operation
exceed
ing
maintenance
interval
increases
risk
of
failure
and
accidents.
either the distributor
who
sold it to or
us
.
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