1.Only WREN hydraudic special oil available.
2.Do not use pressure regulate valve as relief valve.
3
.
The
used
hydraulic
oil
should
be
put
away
according
to
the
antipollution
ordinance
.
PRECAUTION
1.
When using, do not permit any person stand at the oil output in order to avoid personal injury
and
equipment
damage
.
Please
put
the
pump
far
away
from
the
fire
.
2.
Make
sure
that
the
hose
and
quick
coupler
be
connected
before
building
up
the
pressure in
order
to avoid hydraulic fluid spurting out to cause personal injury.
3.
The maximum operating pressure of this pump is
20
00
bar
(
29000p
si), WREN has set up
the
pressure to
2000bar
before selling this pump. Please do not adjust to a pressure higher
than the
maximum
pressure
which
WREN
has
not
set
.
4.
If this pump is used for operating other equipments, make sure the maximum operating
pressure of the equipments will be less than
2000bar
. Please adjust the pressure to which
the
equipment need
,
or
else
the
equipment
would
be
damaged
.
5.
Make
sure
the
power
of
the
pump
is
shut
off
before
repairing
it
.
6.
If the rapid release of pressure, lifting jack in the load will fall or spring open, may cause
injuries;
please refer to WREN or WREN authorized agents, they will recommend you the right valve.
7.
Please shut off the switch before starting power; if the switch is on, the pressure may increase.
8.
Make sure the equipment be connected with ground to avoid electric shock.
9.
Please do not change any part of the pump; if it must be changed, please inform WREN or
Wren' s agent for help. Without allowance of WREN or its agent, any refit of it will be out of
our
warranty range
.
10.
Please do not fill the pump reservoir with too much oil, otherwise, the pressure of the
reservoi r will increase and the oil will spill over, so the reservoir will be broken and the en
-vironment will be polluted
.
11. Make sure the quick coupler is tightened; if the quick coupler is not tightened enough, the
equipment will not work normally; if it is a synchronic system, the problem may cause one or
several pieces of equipment out of order and the quick coupler may be broken and it may ca
-use personal injury or equipment damage.
12.
Please stand away from the position where the hydraulic oil may be spurt out; hydraulic
oil
may penetrate
your
hand
and
hurt
you
.
13.
If the hydraulic oil splashed in your eyes, please immediately wash your eyes about 15
minutes with
clean
water
,
then
you
must
go
to
hospital
for
help
right
now
.
14.
Please do not touch the pressurized hose; if the hydraulic oil splashed out, it will cause serious
injury.
15.
Hydraulic hose is easily spoiled fitting; you inspect the hose with eyes regularly and find
no
problems, but the inner side may have crack and small hole; WREN suggests you should
change
the
hose
regularly
for.
2
